157426857 (number)

157426857 is an odd 9-digits composite number following 157426856 and preceding 157426858. In scientific notation, it is written as 1.57426857 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 89957952 positive integers (up to 157426857) that are relatively prime to 157426857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57426857 × 10^8
Engineering notation 1.57426857 × 10^6

Prime Factorization of 157426857

Prime Factorization 9 × 7 × 7 × 356977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22489551
Product of the distinct prime numbers

The prime factorization of 157426857 is 9 × 7 × 7 × 356977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157426857)

Multiplication

n×y
n×2 314853714
n×3 472280571
n×4 629707428
n×5 787134285

Division

n÷y
n÷2 78713428.5
n÷3 52475619
n÷3 39356714.25
n÷5 31485371.4

Exponentiation

ny
n2 24783215304898449
n3 3.9015436918045E+24
n4 6.1420776084895E+32
n5 9.6692797335458E+40

Nth Root

y√n
2√n 12546.985972735
3√n 539.95753781339
4√n 112.01332944223
5√n 43.592900375545

Divisors of 157426857

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 -157426856
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 157426857 can be divided by 12 positive divisors. The sum of these divisors (counting 157426857) is 1, the average is 0.083333333333333.

Base conversion 157426857

Base System Value
2 Binary 1001011000100010010010101001
3 Ternary 101222020010001100
4 Quaternary 21120202102221
5 Quinary 310300124412
6 Senary 23342112013
8 Octal 1130422251
10 Decimal 157426857
12 Duodecimal 4487b609
16 Hexadecimal 96224a9
20 Vigesimal 293i72h
36 Base36 2lq7c9

Cryptographic Hash Functions

md5 821a0e4e85e85a02ea0483a457ac69b6
sha1 90ae56f65d25ea3538697baafaa484f10170958b
sha256 d0e359948be8cd6cba4b8218d087b2ece9d330b4424094b797f7196734fc2106
sha512 3a3e9cc65707873257fed357c0726fb27a5c25b22ef2c4a6f45de1e51b782ce0bf078046c82a8b2847904b8b56bf90061fe6eac77d23a6b4239d3d433f5c01ca
ripemd-160 9c304234b24e1e3384b4b93c2a161727f171035c

157426857 as geometric shapes

Circle

Radius = n
Diameter 314853714
Circumference 989142114.85786
Area 7.7858767134203E+16

Sphere

Radius = n
Volume 1.6342747999777E+25
Surface area 3.1143506853681E+17
Circumference 989142114.85786

Square

Length = n
Perimeter 629707428
Area 24783215304898449
Diagonal 222635196.25117

Cube

Length = n
Surface area 148699291829390694
Volume 3.9015436918045E+24
Space diagonal 272671314.79988

Equilateral Triangle

Length = n
Perimeter 472280571
Area 1.0731447020751E+16
Altitude 136335657.39994

Triangular Pyramid

Length = n
Surface area 1.0731447020751E+16
Volume 4.5980133359509E+23
Height 74211732.083723