157389620 (number)

157389620 is an even 9-digits composite number following 157389619 and preceding 157389621. In scientific notation, it is written as 1.57389620 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 62955840 positive integers (up to 157389620) that are relatively prime to 157389620.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million three hundred eighty-nine thousand six hundred twenty

Notation

Scientific notation 1.57389620 × 10^8
Engineering notation 1.57389620 × 10^6

Prime Factorization of 157389620

Prime Factorization 2 × 2 × 5 × 7869481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78694810
Product of the distinct prime numbers

The prime factorization of 157389620 is 2 × 2 × 5 × 7869481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 76, 74, 774, 357, 2184, 1916, 33276, 5987, 173150, 505916, 9771861, 2731396, 90422525, 18867168, 77261261, 582796876, 4756441979, 711082120

Basic calculations (n = 157389620)

Multiplication

n×y
n×2 314779240
n×3 472168860
n×4 629558480
n×5 786948100

Division

n÷y
n÷2 78694810
n÷3 52463206.666667
n÷3 39347405
n÷5 31477924

Exponentiation

ny
n2 24771492483744400
n3 3.8987757888494E+24
n4 6.1362683987221E+32
n5 9.6578495149287E+40

Nth Root

y√n
2√n 12545.501982783
3√n 539.91496146033
4√n 112.00670507957
5√n 43.590837928935

Divisors of 157389620

1, 2, 4, 5, 10, 20, 7869481, 15738962, 31477924, 39347405, 78694810, 157389620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157389619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157389620 can be divided by 12 positive divisors. The sum of these divisors (counting 157389620) is 1, the average is 0.083333333333333.

Base conversion 157389620

Base System Value
2 Binary 1001011000011001001100110100
3 Ternary 101222011012222012
4 Quaternary 21120121030310
5 Quinary 310242431440
6 Senary 23341223352
8 Octal 1130311464
10 Decimal 157389620
12 Duodecimal 44861b58
16 Hexadecimal 9619334
20 Vigesimal 293de10
36 Base36 2lpelw

Cryptographic Hash Functions

md5 baf590f7264964016832d8e4741f9e13
sha1 2c670122cbfe1f5992e5ba5a4d01f97cc6885ddb
sha256 173b6c53bb8db75ee418a6d169f7ce7cf7dfae1d682ded5f506e084774b4c0e6
sha512 0d204c40acd8f77380fc4bae54c91e586b0f9c1494c4f8c28df1597392f5ef7b29ba866f7c1acaa155599b9098d92ec953071c7f4e1f09bcf5890ada77a8a09b
ripemd-160 675024a27d15f5450b182e2e6c282250e89d5efe

157389620 as geometric shapes

Circle

Radius = n
Diameter 314779240
Circumference 988908147.88658
Area 7.7821938805386E+16

Sphere

Radius = n
Volume 1.6331153834991E+25
Surface area 3.1128775522154E+17
Circumference 988908147.88658

Square

Length = n
Perimeter 629558480
Area 24771492483744400
Diagonal 222582535.18075

Cube

Length = n
Surface area 148628954902466400
Volume 3.8987757888494E+24
Space diagonal 272606818.42396

Equilateral Triangle

Length = n
Perimeter 472168860
Area 1.0726370890289E+16
Altitude 136303409.21198

Triangular Pyramid

Length = n
Surface area 1.0726370890289E+16
Volume 4.5947513310356E+23
Height 74194178.393583