31984989 (number)

31984989 is an odd 8-digits composite number following 31984988 and preceding 31984990. In scientific notation, it is written as 3.1984989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 21134400 positive integers (up to 31984989) that are relatively prime to 31984989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1984989 × 10^7
Engineering notation 3.1984989 × 10^6

Prime Factorization of 31984989

Prime Factorization 339 × 94351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31984989
Product of the distinct prime numbers

The prime factorization of 31984989 is 339 × 94351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 23, 12, 619, 168, 496, 8458, 54897, 94586, 196342, 964451, 1039207, 3056488, 25677141, 14540614, 519037036, 532180632, 8957419501, 4450582166

Basic calculations (n = 31984989)

Multiplication

n×y
n×2 63969978
n×3 95954967
n×4 127939956
n×5 159924945

Division

n÷y
n÷2 15992494.5
n÷3 10661663
n÷3 7996247.25
n÷5 6396997.8

Exponentiation

ny
n2 1023039521330121
n3 3.2721907836309E+22
n4 1.0466098622034E+30
n5 3.3475804929866E+37

Nth Root

y√n
2√n 5655.5272963712
3√n 317.43055996845
4√n 75.203239932673
5√n 31.694889437095

Divisors of 31984989

1, 339, 94351, 31984989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31984988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31984989 can be divided by 4 positive divisors. The sum of these divisors (counting 31984989) is 1, the average is 0.25.

Base conversion 31984989

Base System Value
2 Binary 1111010000000110101011101
3 Ternary 2020012000011020
4 Quaternary 1322000311131
5 Quinary 31142004424
6 Senary 3101314353
8 Octal 172006535
10 Decimal 31984989
12 Duodecimal a8659b9
16 Hexadecimal 1e80d5d
20 Vigesimal 9ji299
36 Base36 j1jrx

Cryptographic Hash Functions

md5 57f32dada13334237ff0ab82eb919526
sha1 0111652989f09c94d72de7c703cb6807a9f37dad
sha256 7306090edd11bd017dbe14fb119df82de24bbc8f91da81545c3c1d53a5498d7b
sha512 a7646ce73ed278dc46416c5ac8617b9818a2e17d53dab2688b50736d8f278809c6ddaf78a56971ec75638342d889e962c829089e54a14a0a523326ba09747805
ripemd-160 513f373f97886056db378acb7d508113ff625455

31984989 as geometric shapes

Circle

Radius = n
Diameter 63969978
Circumference 200967612.9351
Area 3.2139734445427E+15

Sphere

Radius = n
Volume 1.3706520702665E+23
Surface area 1.2855893778171E+16
Circumference 200967612.9351

Square

Length = n
Perimeter 127939956
Area 1023039521330121
Diagonal 45233605.236154

Cube

Length = n
Surface area 6138237127980726
Volume 3.2721907836309E+22
Space diagonal 55399626.027532

Equilateral Triangle

Length = n
Perimeter 95954967
Area 4.4298910727368E+14
Altitude 27699813.013766

Triangular Pyramid

Length = n
Surface area 4.4298910727368E+14
Volume 3.8563138207359E+21
Height 15077868.412051