31155057 (number)

31155057 is an odd 8-digits composite number following 31155056 and preceding 31155058. In scientific notation, it is written as 3.1155057 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 20770020 positive integers (up to 31155057) that are relatively prime to 31155057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1155057 × 10^7
Engineering notation 3.1155057 × 10^6

Prime Factorization of 31155057

Prime Factorization 9 × 3 × 1153891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31155057
Product of the distinct prime numbers

The prime factorization of 31155057 is 9 × 3 × 1153891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31155057)

Multiplication

n×y
n×2 62310114
n×3 93465171
n×4 124620228
n×5 155775285

Division

n÷y
n÷2 15577528.5
n÷3 10385019
n÷3 7788764.25
n÷5 6231011.4

Exponentiation

ny
n2 970637576673249
n3 3.0240269027597E+22
n4 9.4213730525012E+29
n5 2.9352341446894E+37

Nth Root

y√n
2√n 5581.6715238358
3√n 314.66095038831
4√n 74.710585085621
5√n 31.528674290601

Divisors of 31155057

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 -31155056
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 31155057 can be divided by 8 positive divisors. The sum of these divisors (counting 31155057) is 1, the average is 0.125.

Base conversion 31155057

Base System Value
2 Binary 1110110110110001101110001
3 Ternary 2011121211201000
4 Quaternary 1312312031301
5 Quinary 30433430212
6 Senary 3031432213
8 Octal 166661561
10 Decimal 31155057
12 Duodecimal a525669
16 Hexadecimal 1db6371
20 Vigesimal 9ee7ch
36 Base36 ijre9

Cryptographic Hash Functions

md5 ee740d1af27f7ccdca6a05a796d9b04e
sha1 6e62624a7f76a1a197885f2c3763c4db671c0ebe
sha256 3c9a754fbddb6f3497288966e011c5c70e49917977dd9335aef882143cbcf290
sha512 9fd900ff3b3a9b6ae86b1ac5fe6649cee21410b2a2760fe500d35ec8482a0304662670b0bfc2d97549e90c3613266eac3e339eae818fc6733f2d852070c2ac27
ripemd-160 1c700fce37ca9c8d01558265ee6128b6f7d6b096

31155057 as geometric shapes

Circle

Radius = n
Diameter 62310114
Circumference 195752996.38674
Area 3.0493478801749E+15

Sphere

Radius = n
Volume 1.266701426929E+23
Surface area 1.21973915207E+16
Circumference 195752996.38674

Square

Length = n
Perimeter 124620228
Area 970637576673249
Diagonal 44059904.145907

Cube

Length = n
Surface area 5823825460039494
Volume 3.0240269027597E+22
Space diagonal 53962141.636704

Equilateral Triangle

Length = n
Perimeter 93465171
Area 4.202983996334E+14
Altitude 26981070.818352

Triangular Pyramid

Length = n
Surface area 4.202983996334E+14
Volume 3.5638498823866E+21
Height 14686634.715302