157351391 (number)

157351391 is an odd 9-digits composite number following 157351390 and preceding 157351392. In scientific notation, it is written as 1.57351391 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 154566720 positive integers (up to 157351391) that are relatively prime to 157351391.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million three hundred fifty-one thousand three hundred ninety-one

Notation

Scientific notation 1.57351391 × 10^8
Engineering notation 1.57351391 × 10^6

Prime Factorization of 157351391

Prime Factorization 61 × 2297 × 1123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157351391
Product of the distinct prime numbers

The prime factorization of 157351391 is 61 × 2297 × 1123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 48, 97, 748, 828, 3993, 6275, 35795, 37394, 12693, 964755, 2612882, 3976025, 7076384, 65522041, 739188011, 134499517, 9122651520, 9154195312

Basic calculations (n = 157351391)

Multiplication

n×y
n×2 314702782
n×3 472054173
n×4 629405564
n×5 786756955

Division

n÷y
n÷2 78675695.5
n÷3 52450463.666667
n÷3 39337847.75
n÷5 31470278.2

Exponentiation

ny
n2 24759460249634881
n3 3.8959355106893E+24
n4 6.1303087185325E+32
n5 9.6461260412052E+40

Nth Root

y√n
2√n 12543.978276448
3√n 539.87124387923
4√n 111.99990301982
5√n 43.588720132255

Divisors of 157351391

1, 61, 1123, 2297, 68503, 140117, 2579531, 157351391

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157351390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157351391 can be divided by 8 positive divisors. The sum of these divisors (counting 157351391) is 1, the average is 0.125.

Base conversion 157351391

Base System Value
2 Binary 1001011000001111110111011111
3 Ternary 101222002021112022
4 Quaternary 21120033313133
5 Quinary 310240221031
6 Senary 23340330355
8 Octal 1130176737
10 Decimal 157351391
12 Duodecimal 448439bb
16 Hexadecimal 960fddf
20 Vigesimal 2938i9b
36 Base36 2lol3z

Cryptographic Hash Functions

md5 7aac512cbe5dcb52f46dc42279473678
sha1 1cedace7890e04a994251432265d40bec2cff754
sha256 be5aa223bb7c43aeed8757cb8b0cb79e7a26ce94e3f8f9dbe49940d6db9a207c
sha512 41ee4956980ecf60804f5fed8e478a4283ce9b9efc47baa23212e805954bcb65b4c6c3f977e7a7bca74000c8b7bd1752c092452fb6b4ea76a0f10d6d7dbde3e5
ripemd-160 acfd6d83854dfa89eec604ae66e8b5561d234154

157351391 as geometric shapes

Circle

Radius = n
Diameter 314702782
Circumference 988667947.99547
Area 7.7784138427101E+16

Sphere

Radius = n
Volume 1.6319256505655E+25
Surface area 3.1113655370841E+17
Circumference 988667947.99547

Square

Length = n
Perimeter 629405564
Area 24759460249634881
Diagonal 222528471.21047

Cube

Length = n
Surface area 148556761497809286
Volume 3.8959355106893E+24
Space diagonal 272540603.85364

Equilateral Triangle

Length = n
Perimeter 472054173
Area 1.0721160780087E+16
Altitude 136270301.92682

Triangular Pyramid

Length = n
Surface area 1.0721160780087E+16
Volume 4.5914040311231E+23
Height 74176157.070157