157389640 (number)

157389640 is an even 9-digits composite number following 157389639 and preceding 157389641. In scientific notation, it is written as 1.57389640 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 62955840 positive integers (up to 157389640) that are relatively prime to 157389640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57389640 × 10^8
Engineering notation 1.57389640 × 10^6

Prime Factorization of 157389640

Prime Factorization 2 × 2 × 2 × 5 × 3934741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39347410
Product of the distinct prime numbers

The prime factorization of 157389640 is 2 × 2 × 2 × 5 × 3934741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 55, 4, 288, 244, 1567, 1881, 4480, 83818, 848252, 293535, 5565863, 924823, 14314375, 67661642, 154538787, 617810435, 2111200569, 32814597

Basic calculations (n = 157389640)

Multiplication

n×y
n×2 314779280
n×3 472168920
n×4 629558560
n×5 786948200

Division

n÷y
n÷2 78694820
n÷3 52463213.333333
n÷3 39347410
n÷5 31477928

Exponentiation

ny
n2 24771498779329600
n3 3.8987772751391E+24
n4 6.1362715177433E+32
n5 9.6578556511987E+40

Nth Root

y√n
2√n 12545.502779881
3√n 539.9149843299
4√n 112.00670863784
5√n 43.590839036781

Divisors of 157389640

1, 2, 4, 5, 8, 10, 20, 40, 3934741, 7869482, 15738964, 19673705, 31477928, 39347410, 78694820, 157389640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157389639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157389640 can be divided by 16 positive divisors. The sum of these divisors (counting 157389640) is 1, the average is 0.0625.

Base conversion 157389640

Base System Value
2 Binary 1001011000011001001101001000
3 Ternary 101222011012222221
4 Quaternary 21120121031020
5 Quinary 310242432030
6 Senary 23341223424
8 Octal 1130311510
10 Decimal 157389640
12 Duodecimal 44861b74
16 Hexadecimal 9619348
20 Vigesimal 293de20
36 Base36 2lpemg

Cryptographic Hash Functions

md5 60ad74aefa16c44879336d4b0327194d
sha1 a1de08f09d3fb9da5cfda87d50e438364d285a6d
sha256 bf15b417744254cb3c68d801d36434a6977c004dbb715578696593b4bf8f5e71
sha512 56372d912c9f7d673874bbc356bf1efc62fdacddab5f172e5c366db9faf65189e821fd8e9314d0c25ee154275c0be8b1c9b69f1f7194200fe031f9d80c4cf801
ripemd-160 9c19b74a2cce80c681256ce9830a673f35d1fd1c

157389640 as geometric shapes

Circle

Radius = n
Diameter 314779280
Circumference 988908273.55028
Area 7.782195858355E+16

Sphere

Radius = n
Volume 1.6331160060747E+25
Surface area 3.112878343342E+17
Circumference 988908273.55028

Square

Length = n
Perimeter 629558560
Area 24771498779329600
Diagonal 222582563.46502

Cube

Length = n
Surface area 148628992675977600
Volume 3.8987772751391E+24
Space diagonal 272606853.06497

Equilateral Triangle

Length = n
Perimeter 472168920
Area 1.0726373616357E+16
Altitude 136303426.53249

Triangular Pyramid

Length = n
Surface area 1.0726373616357E+16
Volume 4.5947530826448E+23
Height 74194187.821673