31820668 (number)

31820668 is an even 8-digits composite number following 31820667 and preceding 31820669. In scientific notation, it is written as 3.1820668 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 12890880 positive integers (up to 31820668) that are relatively prime to 31820668.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand six hundred sixty-eight

Notation

Scientific notation 3.1820668 × 10^7
Engineering notation 3.1820668 × 10^6

Prime Factorization of 31820668

Prime Factorization 2 × 2 × 209 × 17 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15910334
Product of the distinct prime numbers

The prime factorization of 31820668 is 2 × 2 × 209 × 17 × 2239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 44, 87, 977, 3, 2825, 9127, 72826, 27997, 582529, 711538, 6126883, 3485665, 25381992, 60098388, 9698790, 957900044, 130080210, 5669839893

Basic calculations (n = 31820668)

Multiplication

n×y
n×2 63641336
n×3 95462004
n×4 127282672
n×5 159103340

Division

n÷y
n÷2 15910334
n÷3 10606889.333333
n÷3 7955167
n÷5 6364133.6

Exponentiation

ny
n2 1012554911966224
n3 3.2220173685446E+22
n4 1.0252674497469E+30
n5 3.2624695129604E+37

Nth Root

y√n
2√n 5640.9811203371
3√n 316.8860327976
4√n 75.106465236604
5√n 31.662256181329

Divisors of 31820668

1, 2, 4, 17, 34, 68, 209, 418, 836, 2239, 3553, 4478, 7106, 8956, 14212, 38063, 76126, 152252, 467951, 935902, 1871804, 7955167, 15910334, 31820668

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 -31820667
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 31820668 can be divided by 24 positive divisors. The sum of these divisors (counting 31820668) is 1, the average is 0.041666666666667.

Base conversion 31820668

Base System Value
2 Binary 1111001011000101101111100
3 Ternary 2012212122202021
4 Quaternary 1321120231330
5 Quinary 31121230133
6 Senary 3054005524
8 Octal 171305574
10 Decimal 31820668
12 Duodecimal a7a68a4
16 Hexadecimal 1e58b7c
20 Vigesimal 9ihbd8
36 Base36 iy0zg

Cryptographic Hash Functions

md5 49f0b1e9f7e8db809c0d3d0404f112e8
sha1 38bcf3f8326b1f4d227666eddc9fc330a6d74b22
sha256 9aeae6e5b4c3757f1054ad636b2e3375b5cb14ab6727f7a5148fad6961bc6ba7
sha512 543773087302709604e57acf1c0042ae8cdef94dab36703e59e22955d2bc16098d4c824ff888081e5fb6a99510a74cf01a98fa0780910dc837929421c81f914a
ripemd-160 5eeacbda1e2de9211e6733bf84cb945129389856

31820668 as geometric shapes

Circle

Radius = n
Diameter 63641336
Circumference 199935153.64224
Area 3.1810350727893E+15

Sphere

Radius = n
Volume 1.3496354793011E+23
Surface area 1.2724140291157E+16
Circumference 199935153.64224

Square

Length = n
Perimeter 127282672
Area 1012554911966224
Diagonal 45001220.249372

Cube

Length = n
Surface area 6075329471797344
Volume 3.2220173685446E+22
Space diagonal 55115013.706781

Equilateral Triangle

Length = n
Perimeter 95462004
Area 4.3844913824473E+14
Altitude 27557506.853391

Triangular Pyramid

Length = n
Surface area 4.3844913824473E+14
Volume 3.7971838839979E+21
Height 15000406.749791