157438709 (number)

157438709 is an odd 9-digits composite number following 157438708 and preceding 157438710. In scientific notation, it is written as 1.57438709 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 152009760 positive integers (up to 157438709) that are relatively prime to 157438709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438709 × 10^8
Engineering notation 1.57438709 × 10^6

Prime Factorization of 157438709

Prime Factorization 29 × 5428921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157438709
Product of the distinct prime numbers

The prime factorization of 157438709 is 29 × 5428921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 96, 20, 264, 112, 4648, 3302, 35759, 76820, 821278, 779820, 6376111, 9618417, 13516090, 6720206, 414609094, 781501294, 3266158326, 4543910102

Basic calculations (n = 157438709)

Multiplication

n×y
n×2 314877418
n×3 472316127
n×4 629754836
n×5 787193545

Division

n÷y
n÷2 78719354.5
n÷3 52479569.666667
n÷3 39359677.25
n÷5 31487741.8

Exponentiation

ny
n2 24786947091586681
n3 3.9024249501507E+24
n4 6.1439274612112E+32
n5 9.6729200768273E+40

Nth Root

y√n
2√n 12547.45826851
3√n 539.9710878439
4√n 112.01543763477
5√n 43.593556740674

Divisors of 157438709

1, 29, 5428921, 157438709

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 -157438708
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 157438709 can be divided by 4 positive divisors. The sum of these divisors (counting 157438709) is 1, the average is 0.25.

Base conversion 157438709

Base System Value
2 Binary 1001011000100101001011110101
3 Ternary 101222020201022022
4 Quaternary 21120211023311
5 Quinary 310301014314
6 Senary 23342242525
8 Octal 1130451365
10 Decimal 157438709
12 Duodecimal 44886445
16 Hexadecimal 96252f5
20 Vigesimal 293jgf9
36 Base36 2lqghh

Cryptographic Hash Functions

md5 4f42d8867d14950f254ab570c22e94c1
sha1 b1d8e14fc8c6d6d9e9e7dbb7fb82fa53cd86842c
sha256 4be3e43ac512ac6fbb21a3d3cab0c73fa1a5adbe0d2569298f81525942099674
sha512 24942d320144450fca7548bb2289cdb7adc1041fc20180e7a34df59159cd1b0c06a4b64bbb22facca779894665ebd6367b63bacc5918e76b3dc0c1b6954aef7e
ripemd-160 2d4de9a52e4079802751f7bfae409f0edd322b0e

157438709 as geometric shapes

Circle

Radius = n
Diameter 314877418
Circumference 989216583.17012
Area 7.7870490887848E+16

Sphere

Radius = n
Volume 1.6346439406105E+25
Surface area 3.1148196355139E+17
Circumference 989216583.17012

Square

Length = n
Perimeter 629754836
Area 24786947091586681
Diagonal 222651957.51031

Cube

Length = n
Surface area 148721682549520086
Volume 3.9024249501507E+24
Space diagonal 272691843.06605

Equilateral Triangle

Length = n
Perimeter 472316127
Area 1.0733062931787E+16
Altitude 136345921.53303

Triangular Pyramid

Length = n
Surface area 1.0733062931787E+16
Volume 4.5990519088719E+23
Height 74217319.170104