145427856 (number)

145427856 is an even 9-digits composite number following 145427855 and preceding 145427857. In scientific notation, it is written as 1.45427856 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 41370624 positive integers (up to 145427856) that are relatively prime to 145427856.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred twenty-seven thousand eight hundred fifty-six

Notation

Scientific notation 1.45427856 × 10^8
Engineering notation 1.45427856 × 10^6

Prime Factorization of 145427856

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 269 × 1609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 18178482
Product of the distinct prime numbers

The prime factorization of 145427856 is 2 × 2 × 2 × 2 × 7 × 3 × 269 × 1609. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 3, 24, 63, 427, 397, 8434, 9292, 39499, 48509, 687030, 635567, 8593264, 1952065, 20330587, 88434649, 393459092, 616779162, 8237850171, 2809734739

Basic calculations (n = 145427856)

Multiplication

n×y
n×2 290855712
n×3 436283568
n×4 581711424
n×5 727139280

Division

n÷y
n÷2 72713928
n÷3 48475952
n÷3 36356964
n÷5 29085571.2

Exponentiation

ny
n2 21149261300756736
n3 3.0756917269528E+24
n4 4.4729125356769E+32
n5 6.5048608013901E+40

Nth Root

y√n
2√n 12059.347246016
3√n 525.87501066218
4√n 109.81505928613
5√n 42.907135351424

Divisors of 145427856

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 269, 336, 538, 807, 1076, 1609, 1614, 1883, 2152, 3218, 3228, 3766, 4304, 4827, 5649, 6436, 6456, 7532, 9654, 11263, 11298, 12872, 12912, 15064, 19308, 22526, 22596, 25744, 30128, 33789, 38616, 45052, 45192, 67578, 77232, 90104, 90384, 135156, 180208, 270312, 432821, 540624, 865642, 1298463, 1731284, 2596926, 3029747, 3462568, 5193852, 6059494, 6925136, 9089241, 10387704, 12118988, 18178482, 20775408, 24237976, 36356964, 48475952, 72713928, 145427856

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145427855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145427856 can be divided by 80 positive divisors. The sum of these divisors (counting 145427856) is 1, the average is 0.0125.

Base conversion 145427856

Base System Value
2 Binary 1000101010110000110110010000
3 Ternary 101010122111111220
4 Quaternary 20222300312100
5 Quinary 244212142411
6 Senary 22233005040
8 Octal 1052606620
10 Decimal 145427856
12 Duodecimal 40853780
16 Hexadecimal 8ab0d90
20 Vigesimal 258i9cg
36 Base36 2el0uo

Cryptographic Hash Functions

md5 cd8225a065ed920125088bbd618aa51d
sha1 fb62fbbc4b6e932bb67e6bf45ac1666244d9510a
sha256 9faf51b431d8081b8da747edd5bbdcce8148a271cef2e3fc9303dc2eb9801874
sha512 959d791bc05171906a514ea5d500f0c76bea84026719c282b251e8fc3d560be44155e0bd58d7a4dbaab2a8214702f9cbeba155987de7697f8e05baaf80edf150
ripemd-160 360511eaab41e2b165a2f019d88f2dfe716674de

145427856 as geometric shapes

Circle

Radius = n
Diameter 290855712
Circumference 913750168.07383
Area 6.6442363931308E+16

Sphere

Radius = n
Volume 1.2883427378803E+25
Surface area 2.6576945572523E+17
Circumference 913750168.07383

Square

Length = n
Perimeter 581711424
Area 21149261300756736
Diagonal 205666046.30204

Cube

Length = n
Surface area 126895567804540416
Volume 3.0756917269528E+24
Space diagonal 251888435.42781

Equilateral Triangle

Length = n
Perimeter 436283568
Area 9.1578987788652E+15
Altitude 125944217.71391

Triangular Pyramid

Length = n
Surface area 9.1578987788652E+15
Volume 3.6247374616128E+23
Height 68555348.767347