155115057 (number)

155115057 is an odd 9-digits composite number following 155115056 and preceding 155115058. In scientific notation, it is written as 1.55115057 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 103162400 positive integers (up to 155115057) that are relatively prime to 155115057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55115057 × 10^8
Engineering notation 1.55115057 × 10^6

Prime Factorization of 155115057

Prime Factorization 3 × 419 × 123401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155115057
Product of the distinct prime numbers

The prime factorization of 155115057 is 3 × 419 × 123401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 30, 94, 836, 657, 2423, 2447, 48094, 41336, 465319, 442034, 7607813, 2525048, 39144156, 29165284, 16244464, 744666298, 6249460751, 382768060

Basic calculations (n = 155115057)

Multiplication

n×y
n×2 310230114
n×3 465345171
n×4 620460228
n×5 775575285

Division

n÷y
n÷2 77557528.5
n÷3 51705019
n÷3 38778764.25
n÷5 31023011.4

Exponentiation

ny
n2 24060680908113249
n3 3.7321738905208E+24
n4 5.7891636576205E+32
n5 8.9798645073413E+40

Nth Root

y√n
2√n 12454.519541114
3√n 537.30141659945
4√n 111.59981873244
5√n 43.464110020497

Divisors of 155115057

1, 3, 419, 1257, 123401, 370203, 51705019, 155115057

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 -155115056
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 155115057 can be divided by 8 positive divisors. The sum of these divisors (counting 155115057) is 1, the average is 0.125.

Base conversion 155115057

Base System Value
2 Binary 1001001111101101111000110001
3 Ternary 101210212122212010
4 Quaternary 21033231320301
5 Quinary 304202140212
6 Senary 23220353133
8 Octal 1117557061
10 Decimal 155115057
12 Duodecimal 43b457a9
16 Hexadecimal 93ede31
20 Vigesimal 28997ch
36 Base36 2kcnjl

Cryptographic Hash Functions

md5 6c30e35cd1dffb9cbfcc3425af59ebb3
sha1 1f31b2bb3f4b6a5a808922c7af15d3012f4831d2
sha256 32052493d3c31e27624090115eb6a9108df539e0e760d88990609b7b07e2856f
sha512 de87371064d44d2bc8e4b24802fdcc7a14da56a7c55810f037ce38631e63906f6accfc14826b1b3e992cf24aa20cf6bf9128c89d9123fcfb08d499dbd402b34c
ripemd-160 428ee4516aa3588c993bc78549a7aa1ce7678b3f

155115057 as geometric shapes

Circle

Radius = n
Diameter 310230114
Circumference 974616647.06472
Area 7.5588858381297E+16

Sphere

Radius = n
Volume 1.5633293435173E+25
Surface area 3.0235543352519E+17
Circumference 974616647.06472

Square

Length = n
Perimeter 620460228
Area 24060680908113249
Diagonal 219365817.33768

Cube

Length = n
Surface area 144364085448679494
Volume 3.7321738905208E+24
Space diagonal 268667159.74294

Equilateral Triangle

Length = n
Perimeter 465345171
Area 1.0418580449389E+16
Altitude 134333579.87147

Triangular Pyramid

Length = n
Surface area 1.0418580449389E+16
Volume 4.3984091109244E+23
Height 73121939.112559