31308984 (number)

31308984 is an even 8-digits composite number following 31308983 and preceding 31308985. In scientific notation, it is written as 3.1308984 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 8944992 positive integers (up to 31308984) that are relatively prime to 31308984.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eight thousand nine hundred eighty-four

Notation

Scientific notation 3.1308984 × 10^7
Engineering notation 3.1308984 × 10^6

Prime Factorization of 31308984

Prime Factorization 2 × 2 × 2 × 27 × 7 × 20707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7827246
Product of the distinct prime numbers

The prime factorization of 31308984 is 2 × 2 × 2 × 27 × 7 × 20707. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31308984)

Multiplication

n×y
n×2 62617968
n×3 93926952
n×4 125235936
n×5 156544920

Division

n÷y
n÷2 15654492
n÷3 10436328
n÷3 7827246
n÷5 6261796.8

Exponentiation

ny
n2 980252479112256
n3 3.0690709184486E+22
n4 9.6089492280572E+29
n5 3.0084643763806E+37

Nth Root

y√n
2√n 5595.4431459894
3√n 315.17831174261
4√n 74.802694777591
5√n 31.559767486919

Divisors of 31308984

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 -31308983
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 31308984 can be divided by 32 positive divisors. The sum of these divisors (counting 31308984) is 1, the average is 0.03125.

Base conversion 31308984

Base System Value
2 Binary 1110111011011110010111000
3 Ternary 2011220122212000
4 Quaternary 1313123302320
5 Quinary 31003341414
6 Senary 3035021000
8 Octal 167336270
10 Decimal 31308984
12 Duodecimal a59a760
16 Hexadecimal 1ddbcb8
20 Vigesimal 9fdc94
36 Base36 in260

Cryptographic Hash Functions

md5 b58a5090c563112431067d08d282ccc2
sha1 6e94008a0b45875140e413548fe74c12baa90869
sha256 72386dfe2c15edc5963db1e45a47086f3e374da9dc1a21f3982189471c7f19c9
sha512 a04dbcd477c7d08fb0552d257b01640ef3f78ac2a6c43a91d4d83e4bfaab1c2bd547e2263e1d2129a41d19c5c6e40d48f29fd860953a50968dc8a12f321fdd32
ripemd-160 0f6b80ad1f1773d9f4b10f957ba05e98b174b76f

31308984 as geometric shapes

Circle

Radius = n
Diameter 62617968
Circumference 196720148.25152
Area 3.0795539870422E+15

Sphere

Radius = n
Volume 1.2855694200992E+23
Surface area 1.2318215948169E+16
Circumference 196720148.25152

Square

Length = n
Perimeter 125235936
Area 980252479112256
Diagonal 44277589.796922

Cube

Length = n
Surface area 5881514874673536
Volume 3.0690709184486E+22
Space diagonal 54228751.021361

Equilateral Triangle

Length = n
Perimeter 93926952
Area 4.2446177451694E+14
Altitude 27114375.510681

Triangular Pyramid

Length = n
Surface area 4.2446177451694E+14
Volume 3.6169347639624E+21
Height 14759196.598974