157555557 (number)

157555557 is an odd 9-digits composite number following 157555556 and preceding 157555558. In scientific notation, it is written as 1.57555557 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 104939712 positive integers (up to 157555557) that are relatively prime to 157555557.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million five hundred fifty-five thousand five hundred fifty-seven

Notation

Scientific notation 1.57555557 × 10^8
Engineering notation 1.57555557 × 10^6

Prime Factorization of 157555557

Prime Factorization 9 × 3 × 1489 × 3919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157555557
Product of the distinct prime numbers

The prime factorization of 157555557 is 9 × 3 × 1489 × 3919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157555557)

Multiplication

n×y
n×2 315111114
n×3 472666671
n×4 630222228
n×5 787777785

Division

n÷y
n÷2 78777778.5
n÷3 52518519
n÷3 39388889.25
n÷5 31511111.4

Exponentiation

ny
n2 24823753541580249
n3 3.9111203160744E+24
n4 6.1621873989312E+32
n5 9.7088686797698E+40

Nth Root

y√n
2√n 12552.113646713
3√n 540.10464021553
4√n 112.03621578183
5√n 43.600025681393

Divisors of 157555557

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 -157555556
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 157555557 can be divided by 16 positive divisors. The sum of these divisors (counting 157555557) is 1, the average is 0.0625.

Base conversion 157555557

Base System Value
2 Binary 1001011001000001101101100101
3 Ternary 101222110122121000
4 Quaternary 21121001231211
5 Quinary 310313234212
6 Senary 23344543513
8 Octal 1131015545
10 Decimal 157555557
12 Duodecimal 44921b99
16 Hexadecimal 9641b65
20 Vigesimal 294e8hh
36 Base36 2lsyn9

Cryptographic Hash Functions

md5 b591e96275bf553d93ed929bb17b5eb3
sha1 4efd06c3d7dcbb29b02d9028e97a05d079ec21cf
sha256 c5d5511772dd8cb0e41960f4433e0ba50a9b8766f55a3555c9d63ded9415d3bc
sha512 5361b8f224c9f4fbcd526d9f9fcfbafe4a2349c0d18d2ea4433ec78b190d5e9d8b224fb70f5cad35ae977f74e9a385f5487fcedae125becb66c144c8be56ca18
ripemd-160 c73518c95c15c65ac9b5483033655314b5ddb65e

157555557 as geometric shapes

Circle

Radius = n
Diameter 315111114
Circumference 989950760.8069
Area 7.7986121760752E+16

Sphere

Radius = n
Volume 1.6382862469713E+25
Surface area 3.1194448704301E+17
Circumference 989950760.8069

Square

Length = n
Perimeter 630222228
Area 24823753541580249
Diagonal 222817205.53665

Cube

Length = n
Surface area 148942521249481494
Volume 3.9111203160744E+24
Space diagonal 272894229.73881

Equilateral Triangle

Length = n
Perimeter 472666671
Area 1.0749000592146E+16
Altitude 136447114.86941

Triangular Pyramid

Length = n
Surface area 1.0749000592146E+16
Volume 4.6092994958878E+23
Height 74272401.845549