157436691 (number)

157436691 is an odd 9-digits composite number following 157436690 and preceding 157436692. In scientific notation, it is written as 1.57436691 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 103256640 positive integers (up to 157436691) that are relatively prime to 157436691.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-six thousand six hundred ninety-one

Notation

Scientific notation 1.57436691 × 10^8
Engineering notation 1.57436691 × 10^6

Prime Factorization of 157436691

Prime Factorization 3 × 571 × 73 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157436691
Product of the distinct prime numbers

The prime factorization of 157436691 is 3 × 571 × 73 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157436691)

Multiplication

n×y
n×2 314873382
n×3 472310073
n×4 629746764
n×5 787183455

Division

n÷y
n÷2 78718345.5
n÷3 52478897
n÷3 39359172.75
n÷5 31487338.2

Exponentiation

ny
n2 24786311673029481
n3 3.9022748918964E+24
n4 6.1436124635256E+32
n5 9.6723001704382E+40

Nth Root

y√n
2√n 12547.37785356
3√n 539.96878077402
4√n 112.01507868836
5√n 43.593444986394

Divisors of 157436691

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 -157436690
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 157436691 can be divided by 16 positive divisors. The sum of these divisors (counting 157436691) is 1, the average is 0.0625.

Base conversion 157436691

Base System Value
2 Binary 1001011000100100101100010011
3 Ternary 101222020121112120
4 Quaternary 21120210230103
5 Quinary 310300433231
6 Senary 23342225323
8 Octal 1130445423
10 Decimal 157436691
12 Duodecimal 44885243
16 Hexadecimal 9624b13
20 Vigesimal 293jbeb
36 Base36 2lqexf

Cryptographic Hash Functions

md5 8786b7d594b46cd1d2c2eeabc1101047
sha1 81768a08d6500ec6d68a1e88367e4592bb183b28
sha256 0063c1896e7698a31dabb66fac0d832df5f9593948d1e1229bdde86cf94c2865
sha512 9ad475d5436cae4da403317ea3f6fb9639ff646230814f8aba64a15d6a9be9898a4d7d06a86c5172fbbc0c39de30d5c041ae0e2f2c134cd0fb3519bdecf31ba7
ripemd-160 4f12073b2b9a5d8f92acc5d44eab776f3a2b16df

157436691 as geometric shapes

Circle

Radius = n
Diameter 314873382
Circumference 989203903.70217
Area 7.7868494661576E+16

Sphere

Radius = n
Volume 1.634581084356E+25
Surface area 3.1147397864631E+17
Circumference 989203903.70217

Square

Length = n
Perimeter 629746764
Area 24786311673029481
Diagonal 222649103.62734

Cube

Length = n
Surface area 148717870038176886
Volume 3.9022748918964E+24
Space diagonal 272688347.78752

Equilateral Triangle

Length = n
Perimeter 472310073
Area 1.0732787787481E+16
Altitude 136344173.89376

Triangular Pyramid

Length = n
Surface area 1.0732787787481E+16
Volume 4.5988750635233E+23
Height 74216367.875781