31309040 (number)

31309040 is an even 8-digits composite number following 31309039 and preceding 31309041. In scientific notation, it is written as 3.1309040 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 80 positive divisors. There are 10668672 positive integers (up to 31309040) that are relatively prime to 31309040.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred nine thousand forty

Notation

Scientific notation 3.1309040 × 10^7
Engineering notation 3.1309040 × 10^6

Prime Factorization of 31309040

Prime Factorization 2 × 2 × 2 × 2 × 35 × 49 × 7 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3913630
Product of the distinct prime numbers

The prime factorization of 31309040 is 2 × 2 × 2 × 2 × 35 × 49 × 7 × 163. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 84, 8, 458, 91, 3411, 6816, 40224, 70040, 645, 162952, 3140778, 6334439, 72215812, 26136504, 763973794, 519226141, 4643905198, 2808244176

Basic calculations (n = 31309040)

Multiplication

n×y
n×2 62618080
n×3 93927120
n×4 125236160
n×5 156545200

Division

n÷y
n÷2 15654520
n÷3 10436346.666667
n÷3 7827260
n÷5 6261808

Exponentiation

ny
n2 980255985721600
n3 3.0690873867197E+22
n4 9.6090179754303E+29
n5 3.0084912815346E+37

Nth Root

y√n
2√n 5595.4481500591
3√n 315.17849965433
4√n 74.802728226042
5√n 31.559778776622

Divisors of 31309040

1, 2, 4, 7, 8, 14, 16, 28, 35, 49, 56, 70, 98, 112, 140, 163, 196, 245, 280, 326, 343, 392, 490, 560, 652, 686, 784, 980, 1141, 1304, 1372, 1715, 1960, 2282, 2608, 2744, 3430, 3920, 4564, 5488, 5705, 6860, 7987, 9128, 11410, 12005, 13720, 15974, 18256, 22820, 24010, 27440, 31948, 39935, 45640, 48020, 55909, 63896, 79870, 91280, 96040, 111818, 127792, 159740, 192080, 223636, 279545, 319480, 447272, 559090, 638960, 894544, 1118180, 1956815, 2236360, 3913630, 4472720, 7827260, 15654520, 31309040

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31309039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31309040 can be divided by 80 positive divisors. The sum of these divisors (counting 31309040) is 1, the average is 0.0125.

Base conversion 31309040

Base System Value
2 Binary 1110111011011110011110000
3 Ternary 2011220122221002
4 Quaternary 1313123303300
5 Quinary 31003342130
6 Senary 3035021132
8 Octal 167336360
10 Decimal 31309040
12 Duodecimal a59a7a8
16 Hexadecimal 1ddbcf0
20 Vigesimal 9fdcc0
36 Base36 in27k

Cryptographic Hash Functions

md5 80dd89dcca6e79e62f54a08d73ca74a8
sha1 a94ea7015e24fe99f99e8046d4cf762d753fc3af
sha256 bcf579c855d47f4e38c5c048cd1e2880631c55c7c6dc566eb9f865b8c117fa21
sha512 ef228c60fab2cc1e04f2f324f4c136bc587eea0e66c0453cacc2e9273d16398ab3337936b550393d62fe6d73a89755c23fbff7bb1e7fed4e190405ffe1f9e6b7
ripemd-160 c98ca669970aa1b82b02514788a95a206533ad9d

31309040 as geometric shapes

Circle

Radius = n
Diameter 62618080
Circumference 196720500.1099
Area 3.0795650033804E+15

Sphere

Radius = n
Volume 1.2855763183125E+23
Surface area 1.2318260013522E+16
Circumference 196720500.1099

Square

Length = n
Perimeter 125236160
Area 980255985721600
Diagonal 44277668.992882

Cube

Length = n
Surface area 5881535914329600
Volume 3.0690873867197E+22
Space diagonal 54228848.016206

Equilateral Triangle

Length = n
Perimeter 93927120
Area 4.2446329292333E+14
Altitude 27114424.008103

Triangular Pyramid

Length = n
Surface area 4.2446329292333E+14
Volume 3.616954172006E+21
Height 14759222.997627