145427857 (number)

145427857 is an odd 9-digits composite number following 145427856 and preceding 145427858. In scientific notation, it is written as 1.45427857 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 145352176 positive integers (up to 145427857) that are relatively prime to 145427857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45427857 × 10^8
Engineering notation 1.45427857 × 10^6

Prime Factorization of 145427857

Prime Factorization 1973 × 73709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145427857
Product of the distinct prime numbers

The prime factorization of 145427857 is 1973 × 73709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 27, 50, 567, 723, 6130, 930, 98004, 34345, 764307, 122841, 4385544, 1934068, 77746942, 67912303, 219542657, 318691480, 1387300589, 5563387925

Basic calculations (n = 145427857)

Multiplication

n×y
n×2 290855714
n×3 436283571
n×4 581711428
n×5 727139285

Division

n÷y
n÷2 72713928.5
n÷3 48475952.333333
n÷3 36356964.25
n÷5 29085571.4

Exponentiation

ny
n2 21149261591612449
n3 3.0756917904006E+24
n4 4.4729126587045E+32
n5 6.5048610250357E+40

Nth Root

y√n
2√n 12059.347287478
3√n 525.87501186753
4√n 109.81505947491
5√n 42.907135410432

Divisors of 145427857

1, 1973, 73709, 145427857

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145427856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145427857 can be divided by 4 positive divisors. The sum of these divisors (counting 145427857) is 1, the average is 0.25.

Base conversion 145427857

Base System Value
2 Binary 1000101010110000110110010001
3 Ternary 101010122111111221
4 Quaternary 20222300312101
5 Quinary 244212142412
6 Senary 22233005041
8 Octal 1052606621
10 Decimal 145427857
12 Duodecimal 40853781
16 Hexadecimal 8ab0d91
20 Vigesimal 258i9ch
36 Base36 2el0up

Cryptographic Hash Functions

md5 d505725f8e53e806b0d77c081ad3311b
sha1 1ba381e6267728b3b5de95381d8b6bacc878e5b1
sha256 5e81d52b67af3e73a941e36b512f5ee30934c2e385e5333f531c8bad777ef6bc
sha512 327fe14fa353e89147cdd917455022ab88edc21ac31a2666f2eb8787dd21f890de5cc15791d9603c330a8a2f10713833be549d8c5b2cc42f5e953016aefccaaa
ripemd-160 6bde39229ea6cc5a659bd3e2b679718c586979b1

145427857 as geometric shapes

Circle

Radius = n
Diameter 290855714
Circumference 913750174.35701
Area 6.6442364845058E+16

Sphere

Radius = n
Volume 1.2883427644572E+25
Surface area 2.6576945938023E+17
Circumference 913750174.35701

Square

Length = n
Perimeter 581711428
Area 21149261591612449
Diagonal 205666047.71626

Cube

Length = n
Surface area 126895569549674694
Volume 3.0756917904006E+24
Space diagonal 251888437.15986

Equilateral Triangle

Length = n
Perimeter 436283571
Area 9.1578989048094E+15
Altitude 125944218.57993

Triangular Pyramid

Length = n
Surface area 9.1578989048094E+15
Volume 3.6247375363868E+23
Height 68555349.238752