157401638 (number)

157401638 is an even 9-digits composite number following 157401637 and preceding 157401639. In scientific notation, it is written as 1.57401638 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 78700818 positive integers (up to 157401638) that are relatively prime to 157401638.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred one thousand six hundred thirty-eight

Notation

Scientific notation 1.57401638 × 10^8
Engineering notation 1.57401638 × 10^6

Prime Factorization of 157401638

Prime Factorization 2 × 78700819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157401638
Product of the distinct prime numbers

The prime factorization of 157401638 is 2 × 78700819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157401638)

Multiplication

n×y
n×2 314803276
n×3 472204914
n×4 629606552
n×5 787008190

Division

n÷y
n÷2 78700819
n÷3 52467212.666667
n÷3 39350409.5
n÷5 31480327.6

Exponentiation

ny
n2 24775275645083044
n3 3.8996689684376E+24
n4 6.1381428328985E+32
n5 9.6615373617618E+40

Nth Root

y√n
2√n 12545.980950089
3√n 539.92870343573
4√n 112.00884317807
5√n 43.591503612848

Divisors of 157401638

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 -157401637
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 157401638 can be divided by 4 positive divisors. The sum of these divisors (counting 157401638) is 1, the average is 0.25.

Base conversion 157401638

Base System Value
2 Binary 1001011000011100001000100110
3 Ternary 101222011211110022
4 Quaternary 21120130020212
5 Quinary 310243323023
6 Senary 23341355142
8 Octal 1130341046
10 Decimal 157401638
12 Duodecimal 44868ab2
16 Hexadecimal 961c226
20 Vigesimal 293f41i
36 Base36 2lpnvq

Cryptographic Hash Functions

md5 5b97e51cbeca21fbe82754d051262e81
sha1 70b07d4d08bc2772b7facef16317759c869844b1
sha256 0ec663ad996f9916e74742c04bf8b4c204a277156e796d233ea67d65ba3471ba
sha512 2e359c04b368ac8223c1e49102b6ac6f5697733ca2039e89adc128dfe1e392fd7d489479f9718487d4f6ca794335bde672ebf9fb2344d375a1ffa517f31c7210
ripemd-160 cb6bb2017bf8f00a22b3cda1a7eb3e68944d8e78

157401638 as geometric shapes

Circle

Radius = n
Diameter 314803276
Circumference 988983659.2076
Area 7.7833823957255E+16

Sphere

Radius = n
Volume 1.6334895176901E+25
Surface area 3.1133529582902E+17
Circumference 988983659.2076

Square

Length = n
Perimeter 629606552
Area 24775275645083044
Diagonal 222599531.19934

Cube

Length = n
Surface area 148651653870498264
Volume 3.8996689684376E+24
Space diagonal 272627634.21056

Equilateral Triangle

Length = n
Perimeter 472204914
Area 1.0728009047202E+16
Altitude 136313817.10528

Triangular Pyramid

Length = n
Surface area 1.0728009047202E+16
Volume 4.5958039532749E+23
Height 74199843.733113