31985514 (number)

31985514 is an even 8-digits composite number following 31985513 and preceding 31985515. In scientific notation, it is written as 3.1985514 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9692520 positive integers (up to 31985514) that are relatively prime to 31985514.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred eighty-five thousand five hundred fourteen

Notation

Scientific notation 3.1985514 × 10^7
Engineering notation 3.1985514 × 10^6

Prime Factorization of 31985514

Prime Factorization 2 × 11 × 3 × 3 × 161543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10661838
Product of the distinct prime numbers

The prime factorization of 31985514 is 2 × 11 × 3 × 3 × 161543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 57, 37, 333, 1000, 687, 9133, 35122, 89688, 243578, 889102, 5114694, 7929124, 10901568, 60915499, 295006915, 747554314, 7990700187, 2844075727

Basic calculations (n = 31985514)

Multiplication

n×y
n×2 63971028
n×3 95956542
n×4 127942056
n×5 159927570

Division

n÷y
n÷2 15992757
n÷3 10661838
n÷3 7996378.5
n÷5 6397102.8

Exponentiation

ny
n2 1023073105844196
n3 3.2723519150003E+22
n4 1.0466785799017E+30
n5 3.3478552370946E+37

Nth Root

y√n
2√n 5655.573710951
3√n 317.43229672202
4√n 75.203548526323
5√n 31.694993484076

Divisors of 31985514

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 161543, 323086, 484629, 969258, 1453887, 1776973, 2907774, 3553946, 5330919, 10661838, 15992757, 31985514

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31985513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31985514 can be divided by 24 positive divisors. The sum of these divisors (counting 31985514) is 1, the average is 0.041666666666667.

Base conversion 31985514

Base System Value
2 Binary 1111010000000111101101010
3 Ternary 2020012000212200
4 Quaternary 1322000331222
5 Quinary 31142014024
6 Senary 3101321030
8 Octal 172007552
10 Decimal 31985514
12 Duodecimal a866176
16 Hexadecimal 1e80f6a
20 Vigesimal 9ji3fe
36 Base36 j1k6i

Cryptographic Hash Functions

md5 8a11124014323cd015165bbd706d5601
sha1 a3df810cd5e7eabd547984c7d37c85d2e6c9cc95
sha256 a71596eddd060c61c8d8f9e028d5c3a91d0bbbfd7c4e501907a5f85a23de33d7
sha512 e2bfe5275620f80343722093a20c6cb7c0f905a2b8c9b682a24467699aeba70ff7547e373edeb0c81ffe24952227349ca4d8585a91a9d0ffb2c98ec1c398f66a
ripemd-160 e18d2c37eea9bd5c5d6063f32b02150656eae6c5

31985514 as geometric shapes

Circle

Radius = n
Diameter 63971028
Circumference 200970911.60739
Area 3.2140789534054E+15

Sphere

Radius = n
Volume 1.3707195648167E+23
Surface area 1.2856315813622E+16
Circumference 200970911.60739

Square

Length = n
Perimeter 127942056
Area 1023073105844196
Diagonal 45234347.698275

Cube

Length = n
Surface area 6138438635065176
Volume 3.2723519150003E+22
Space diagonal 55400535.354206

Equilateral Triangle

Length = n
Perimeter 95956542
Area 4.4300364979486E+14
Altitude 27700267.677103

Triangular Pyramid

Length = n
Surface area 4.4300364979486E+14
Volume 3.8565037158758E+21
Height 15078115.899425