31868047 (number)

31868047 is an odd 8-digits composite number following 31868046 and preceding 31868048. In scientific notation, it is written as 3.1868047 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 29053440 positive integers (up to 31868047) that are relatively prime to 31868047.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred sixty-eight thousand forty-seven

Notation

Scientific notation 3.1868047 × 10^7
Engineering notation 3.1868047 × 10^6

Prime Factorization of 31868047

Prime Factorization 1343 × 61 × 389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31868047
Product of the distinct prime numbers

The prime factorization of 31868047 is 1343 × 61 × 389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31868047)

Multiplication

n×y
n×2 63736094
n×3 95604141
n×4 127472188
n×5 159340235

Division

n÷y
n÷2 15934023.5
n÷3 10622682.333333
n÷3 7967011.75
n÷5 6373609.4

Exponentiation

ny
n2 1015572419594209
n3 3.2364309599532E+22
n4 1.0313873394404E+30
n5 3.2868300208493E+37

Nth Root

y√n
2√n 5645.1790937046
3√n 317.04322935085
4√n 75.134406856677
5√n 31.671679197811

Divisors of 31868047

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 -31868046
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 31868047 can be divided by 8 positive divisors. The sum of these divisors (counting 31868047) is 1, the average is 0.125.

Base conversion 31868047

Base System Value
2 Binary 1111001100100010010001111
3 Ternary 2012222001202001
4 Quaternary 1321210102033
5 Quinary 31124234142
6 Senary 3055013131
8 Octal 171442217
10 Decimal 31868047
12 Duodecimal a80a1a7
16 Hexadecimal 1e6448f
20 Vigesimal 9j3a27
36 Base36 iz1jj

Cryptographic Hash Functions

md5 06f52de572380ce750cc824f33986eac
sha1 c2a21bfa7c425f7681969d96acee8193896bce29
sha256 cf258810fbd94cf9d54c36e4bebbd72172b44fcb8fdc10f237378004f1a5a3e0
sha512 b6c073246ad091fbed60fafa375f80660716b620a646fea0dd2c485a0229484232cc982c3792b34278bfa185dea9d5c034033735802f58b56cbadb6d0ea16ba6
ripemd-160 cc6cb0dbe8c265268fd589dc35dcc5771a4dc7b2

31868047 as geometric shapes

Circle

Radius = n
Diameter 63736094
Circumference 200232844.67891
Area 3.1905148525856E+15

Sphere

Radius = n
Volume 1.3556730303519E+23
Surface area 1.2762059410342E+16
Circumference 200232844.67891

Square

Length = n
Perimeter 127472188
Area 1015572419594209
Diagonal 45068224.273743

Cube

Length = n
Surface area 6093434517565254
Volume 3.2364309599532E+22
Space diagonal 55197076.541993

Equilateral Triangle

Length = n
Perimeter 95604141
Area 4.3975575737571E+14
Altitude 27598538.270996

Triangular Pyramid

Length = n
Surface area 4.3975575737571E+14
Volume 3.814170464375E+21
Height 15022741.424581