31661330 (number)

31661330 is an even 8-digits composite number following 31661329 and preceding 31661331. In scientific notation, it is written as 3.1661330 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 11938752 positive integers (up to 31661330) that are relatively prime to 31661330.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred sixty-one thousand three hundred thirty

Notation

Scientific notation 3.1661330 × 10^7
Engineering notation 3.1661330 × 10^6

Prime Factorization of 31661330

Prime Factorization 2 × 5 × 43 × 29 × 2539

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31661330
Product of the distinct prime numbers

The prime factorization of 31661330 is 2 × 5 × 43 × 29 × 2539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 48, 42, 112, 862, 2896, 7395, 75742, 86492, 418531, 921892, 1505892, 9696805, 75029139, 16054362, 859189102, 165083412, 2760406710, 4315970805

Basic calculations (n = 31661330)

Multiplication

n×y
n×2 63322660
n×3 94983990
n×4 126645320
n×5 158306650

Division

n÷y
n÷2 15830665
n÷3 10553776.666667
n÷3 7915332.5
n÷5 6332266

Exponentiation

ny
n2 1002439817368900
n3 3.1738577862856E+22
n4 1.0048855874466E+30
n5 3.181601419639E+37

Nth Root

y√n
2√n 5626.8401434553
3√n 316.35622515438
4√n 75.012266619902
5√n 31.630483523857

Divisors of 31661330

1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 2539, 5078, 6235, 12470, 12695, 25390, 73631, 109177, 147262, 218354, 368155, 545885, 736310, 1091770, 3166133, 6332266, 15830665, 31661330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31661329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31661330 can be divided by 32 positive divisors. The sum of these divisors (counting 31661330) is 1, the average is 0.03125.

Base conversion 31661330

Base System Value
2 Binary 1111000110001110100010010
3 Ternary 2012120120011212
4 Quaternary 1320301310102
5 Quinary 31101130310
6 Senary 3050340122
8 Octal 170616422
10 Decimal 31661330
12 Duodecimal a72a642
16 Hexadecimal 1e31d12
20 Vigesimal 9hhd6a
36 Base36 ium1e

Cryptographic Hash Functions

md5 b845b359a2332dd641795595399a08d3
sha1 95ada1b0d40da8522fa9c4a5f1a409a70f3380a2
sha256 f151cc7a50d321224dce839ac875367bdc039936a41c675ca94b78189d27fde9
sha512 6834b7cf816d5129a3ee1457c961fa3dcf027657234c7267e572f6f522ee298e260d555284aa0f628af1b521874925853880213d6947dff55e0e0e8ae90850af
ripemd-160 459db3993e95d403050acf5626b4bf967eb0769f

31661330 as geometric shapes

Circle

Radius = n
Diameter 63322660
Circumference 198934003.46176
Area 3.149257565912E+15

Sphere

Radius = n
Volume 1.3294624406578E+23
Surface area 1.2597030263648E+16
Circumference 198934003.46176

Square

Length = n
Perimeter 126645320
Area 1002439817368900
Diagonal 44775882.28877

Cube

Length = n
Surface area 6014638904213400
Volume 3.1738577862856E+22
Space diagonal 54839032.195205

Equilateral Triangle

Length = n
Perimeter 94983990
Area 4.3406917380325E+14
Altitude 27419516.097602

Triangular Pyramid

Length = n
Surface area 4.3406917380325E+14
Volume 3.7404272720072E+21
Height 14925294.096257