31139911 (number)

31139911 is an odd 8-digits composite number following 31139910 and preceding 31139912. In scientific notation, it is written as 3.1139911 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 28275000 positive integers (up to 31139911) that are relatively prime to 31139911.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred eleven

Notation

Scientific notation 3.1139911 × 10^7
Engineering notation 3.1139911 × 10^6

Prime Factorization of 31139911

Prime Factorization 11 × 1451 × 1951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31139911
Product of the distinct prime numbers

The prime factorization of 31139911 is 11 × 1451 × 1951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 20, 52, 846, 39, 3179, 9999, 60150, 81975, 608920, 530562, 432143, 9012715, 80702319, 77750956, 853393682, 453154085, 2034151231, 1423001475

Basic calculations (n = 31139911)

Multiplication

n×y
n×2 62279822
n×3 93419733
n×4 124559644
n×5 155699555

Division

n÷y
n÷2 15569955.5
n÷3 10379970.333333
n÷3 7784977.75
n÷5 6227982.2

Exponentiation

ny
n2 969694057087921
n3 3.0196186634947E+22
n4 9.4030656435163E+29
n5 2.9281062726626E+37

Nth Root

y√n
2√n 5580.3145968664
3√n 314.60995142028
4√n 74.701503310619
5√n 31.525608167571

Divisors of 31139911

1, 11, 1451, 1951, 15961, 21461, 2830901, 31139911

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 -31139910
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 31139911 can be divided by 8 positive divisors. The sum of these divisors (counting 31139911) is 1, the average is 0.125.

Base conversion 31139911

Base System Value
2 Binary 1110110110010100001000111
3 Ternary 2011121001221001
4 Quaternary 1312302201013
5 Quinary 30432434121
6 Senary 3031234131
8 Octal 166624107
10 Decimal 31139911
12 Duodecimal a518947
16 Hexadecimal 1db2847
20 Vigesimal 9ec9fb
36 Base36 ijfpj

Cryptographic Hash Functions

md5 017e17da65bde17689f7e9801bef3266
sha1 6279e31b0f69c024f5fad0b873a726ee782570f1
sha256 273e48968a0aa0fddf246201f5cfa1169c09db7bc49900b5e60e7a798e4d9a47
sha512 6531f3380d56536139a55ca7ca4ded7634a39d31809724867bd2fd76ea1b2724dcee932b6f0a564f79069aa2878b819f398ffbd19f42b387ffb5ab02cabfb2a0
ripemd-160 fd428224aa29dfec307df551650c06f632ce42fc

31139911 as geometric shapes

Circle

Radius = n
Diameter 62279822
Circumference 195657831.26208
Area 3.0463837259771E+15

Sphere

Radius = n
Volume 1.2648549079837E+23
Surface area 1.2185534903908E+16
Circumference 195657831.26208

Square

Length = n
Perimeter 124559644
Area 969694057087921
Diagonal 44038484.467291

Cube

Length = n
Surface area 5818164342527526
Volume 3.0196186634947E+22
Space diagonal 53935907.995173

Equilateral Triangle

Length = n
Perimeter 93419733
Area 4.1988984366847E+14
Altitude 26967953.997586

Triangular Pyramid

Length = n
Surface area 4.1988984366847E+14
Volume 3.5586547225909E+21
Height 14679494.82243