157440755 (number)

157440755 is an odd 9-digits composite number following 157440754 and preceding 157440756. In scientific notation, it is written as 1.57440755 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 125860000 positive integers (up to 157440755) that are relatively prime to 157440755.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57440755 × 10^8
Engineering notation 1.57440755 × 10^6

Prime Factorization of 157440755

Prime Factorization 5 × 1451 × 21701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440755
Product of the distinct prime numbers

The prime factorization of 157440755 is 5 × 1451 × 21701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440755)

Multiplication

n×y
n×2 314881510
n×3 472322265
n×4 629763020
n×5 787203775

Division

n÷y
n÷2 78720377.5
n÷3 52480251.666667
n÷3 39360188.75
n÷5 31488151

Exponentiation

ny
n2 24787591334970025
n3 3.9025770944091E+24
n4 6.1442468418948E+32
n5 9.6735486169428E+40

Nth Root

y√n
2√n 12547.539798702
3√n 539.97342690454
4√n 112.01580155809
5√n 43.59367004439

Divisors of 157440755

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440755 can be divided by 8 positive divisors. The sum of these divisors (counting 157440755) is 1, the average is 0.125.

Base conversion 157440755

Base System Value
2 Binary 1001011000100101101011110011
3 Ternary 101222020211010002
4 Quaternary 21120211223303
5 Quinary 310301101010
6 Senary 23342300215
8 Octal 1130455363
10 Decimal 157440755
12 Duodecimal 4488766b
16 Hexadecimal 9625af3
20 Vigesimal 29401hf
36 Base36 2lqi2b

Cryptographic Hash Functions

md5 85f33d4224bef186cf7b4ed4b5c6704d
sha1 dc9c562479d62e3c1c2ca4acb9df2679b72c25a6
sha256 9a8a895444d9e2dd246edf773b0697a72ccae399144a47320d112bb88a3324e0
sha512 92d1337f04f202af2db259fa0a42243911dd8b4fee36885db49901b7335341d653bb99412e6bc2fb770a9f0b1b2c9bb904ba8fd19285154300d331ec289301e9
ripemd-160 d987ffe550edce1a1d45c02331195e45daa759c2

157440755 as geometric shapes

Circle

Radius = n
Diameter 314881510
Circumference 989229438.56726
Area 7.7872514838128E+16

Sphere

Radius = n
Volume 1.6347076706485E+25
Surface area 3.1149005935251E+17
Circumference 989229438.56726

Square

Length = n
Perimeter 629763020
Area 24787591334970025
Diagonal 222654850.99126

Cube

Length = n
Surface area 148725548009820150
Volume 3.9025770944091E+24
Space diagonal 272695386.842

Equilateral Triangle

Length = n
Perimeter 472322265
Area 1.0733341897356E+16
Altitude 136347693.421

Triangular Pyramid

Length = n
Surface area 1.0733341897356E+16
Volume 4.5992312126E+23
Height 74218283.663753