31540984 (number)

31540984 is an even 8-digits composite number following 31540983 and preceding 31540985. In scientific notation, it is written as 3.1540984 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 14842752 positive integers (up to 31540984) that are relatively prime to 31540984.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 3.1540984 × 10^7
Engineering notation 3.1540984 × 10^6

Prime Factorization of 31540984

Prime Factorization 2 × 2 × 2 × 17 × 231919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7885246
Product of the distinct prime numbers

The prime factorization of 31540984 is 2 × 2 × 2 × 17 × 231919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 69, 8, 364, 914, 311, 215, 65725, 34589, 959309, 601550, 8273651, 9441913, 33523659, 68172285, 441947530, 545308681, 9834136186, 8545141735

Basic calculations (n = 31540984)

Multiplication

n×y
n×2 63081968
n×3 94622952
n×4 126163936
n×5 157704920

Division

n÷y
n÷2 15770492
n÷3 10513661.333333
n÷3 7885246
n÷5 6308196.8

Exponentiation

ny
n2 994833671688256
n3 3.1378032921381E+22
n4 9.8969403432474E+29
n5 3.1215923701532E+37

Nth Root

y√n
2√n 5616.1360382384
3√n 315.95488860918
4√n 74.940883623283
5√n 31.606401130449

Divisors of 31540984

1, 2, 4, 8, 17, 34, 68, 136, 231919, 463838, 927676, 1855352, 3942623, 7885246, 15770492, 31540984

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31540983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31540984 can be divided by 16 positive divisors. The sum of these divisors (counting 31540984) is 1, the average is 0.0625.

Base conversion 31540984

Base System Value
2 Binary 1111000010100011011111000
3 Ternary 2012100110002121
4 Quaternary 1320110123320
5 Quinary 31033302414
6 Senary 3044011024
8 Octal 170243370
10 Decimal 31540984
12 Duodecimal a690a74
16 Hexadecimal 1e146f8
20 Vigesimal 9h2c94
36 Base36 is16g

Cryptographic Hash Functions

md5 b971ba7c0885a81aadc086f79b279781
sha1 97c76b5b8cf6215e18a3cf9adc95df5802df4ecd
sha256 cf9ed5d8b70a5e58a1a4bb8afc8976b481db34c752b39ed1ad151423c515c633
sha512 5bd36371af20a43fe18f5ac9d4596c6305e59d969649e70f27f59a24afbd2768875b330a6e53e3b4744cf107f8a232b409afd62a7b8d48dba5483ca68e727d93
ripemd-160 74b5dce62eca1db10691bb1c7d8106897f24746d

31540984 as geometric shapes

Circle

Radius = n
Diameter 63081968
Circumference 198177847.24279
Area 3.1253621545196E+15

Sphere

Radius = n
Volume 1.3143599694654E+23
Surface area 1.2501448618078E+16
Circumference 198177847.24279

Square

Length = n
Perimeter 126163936
Area 994833671688256
Diagonal 44605687.343393

Cube

Length = n
Surface area 5969002030129536
Volume 3.1378032921381E+22
Space diagonal 54630586.808717

Equilateral Triangle

Length = n
Perimeter 94622952
Area 4.3077561611109E+14
Altitude 27315293.404359

Triangular Pyramid

Length = n
Surface area 4.3077561611109E+14
Volume 3.6979366431672E+21
Height 14868562.447798