145229968 (number)

145229968 is an even 9-digits composite number following 145229967 and preceding 145229969. In scientific notation, it is written as 1.45229968 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 66714624 positive integers (up to 145229968) that are relatively prime to 145229968.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred twenty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.45229968 × 10^8
Engineering notation 1.45229968 × 10^6

Prime Factorization of 145229968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 229 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18153746
Product of the distinct prime numbers

The prime factorization of 145229968 is 2 × 2 × 2 × 2 × 13 × 229 × 3049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145229968)

Multiplication

n×y
n×2 290459936
n×3 435689904
n×4 580919872
n×5 726149840

Division

n÷y
n÷2 72614984
n÷3 48409989.333333
n÷3 36307492
n÷5 29045993.6

Exponentiation

ny
n2 21091743605281024
n3 3.0631532488592E+24
n4 4.4486164831091E+32
n5 6.4607242948621E+40

Nth Root

y√n
2√n 12051.139697141
3√n 525.63637781279
4√n 109.77768305599
5√n 42.895451988019

Divisors of 145229968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145229967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145229968 can be divided by 40 positive divisors. The sum of these divisors (counting 145229968) is 1, the average is 0.025.

Base conversion 145229968

Base System Value
2 Binary 1000101010000000100010010000
3 Ternary 101010021110001201
4 Quaternary 20222000202100
5 Quinary 244134324333
6 Senary 22224440544
8 Octal 1052004220
10 Decimal 145229968
12 Duodecimal 40779154
16 Hexadecimal 8a80890
20 Vigesimal 257dei8
36 Base36 2egs5s

Cryptographic Hash Functions

md5 41e98cf2cbceccd8892b3bec790d5436
sha1 72caca7d60dd5e3bd6080e514f22dc7ff113d443
sha256 7417b70984daf53781d198c77e825aa4d8828126543069820fdbad8a068e9b14
sha512 3368b541e0cc0a53725f174fda8edd5312ce9119ff2525d5049d544ed9bbb2e85bca10388dbcb4dda45df477bee1a57ac214f394472ae7de4072a3ea3e9ec3f5
ripemd-160 b5e1e0c33af45c140e40b69f5566b85b55104654

145229968 as geometric shapes

Circle

Radius = n
Diameter 290459936
Circumference 912506801.09976
Area 6.626166676175E+16

Sphere

Radius = n
Volume 1.2830906324581E+25
Surface area 2.65046667047E+17
Circumference 912506801.09976

Square

Length = n
Perimeter 580919872
Area 21091743605281024
Diagonal 205386190.40861

Cube

Length = n
Surface area 126550461631686144
Volume 3.0631532488592E+24
Space diagonal 251545683.3576

Equilateral Triangle

Length = n
Perimeter 435689904
Area 9.1329928861407E+15
Altitude 125772841.6788

Triangular Pyramid

Length = n
Surface area 9.1329928861407E+15
Volume 3.6099607234699E+23
Height 68462063.469537