31982968 (number)

31982968 is an even 8-digits composite number following 31982967 and preceding 31982969. In scientific notation, it is written as 3.1982968 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 15991480 positive integers (up to 31982968) that are relatively prime to 31982968.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred eighty-two thousand nine hundred sixty-eight

Notation

Scientific notation 3.1982968 × 10^7
Engineering notation 3.1982968 × 10^6

Prime Factorization of 31982968

Prime Factorization 2 × 2 × 2 × 3997871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7995742
Product of the distinct prime numbers

The prime factorization of 31982968 is 2 × 2 × 2 × 3997871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31982968)

Multiplication

n×y
n×2 63965936
n×3 95948904
n×4 127931872
n×5 159914840

Division

n÷y
n÷2 15991484
n÷3 10660989.333333
n÷3 7995742
n÷5 6396593.6

Exponentiation

ny
n2 1022910242089024
n3 3.2715705539606E+22
n4 1.0463453633706E+30
n5 3.3465230273631E+37

Nth Root

y√n
2√n 5655.3486187856
3√n 317.4238741168
4√n 75.202051958611
5√n 31.694488893011

Divisors of 31982968

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31982967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31982968 can be divided by 8 positive divisors. The sum of these divisors (counting 31982968) is 1, the average is 0.125.

Base conversion 31982968

Base System Value
2 Binary 1111010000000010101111000
3 Ternary 2020011220101101
4 Quaternary 1322000111320
5 Quinary 31141423333
6 Senary 3101301144
8 Octal 172002570
10 Decimal 31982968
12 Duodecimal a8647b4
16 Hexadecimal 1e80578
20 Vigesimal 9jhh88
36 Base36 j1i7s

Cryptographic Hash Functions

md5 f5123443f323e830f32c608d2594dc09
sha1 a68839c029ec21e69f55cb36542faf0a618b8ee6
sha256 0e44f947caa8fad0ce1096633c9ea2e0905d1ac4749b966ba655b7915d2dbcf9
sha512 82487a18d7f61ce88a987a37bb2384f79427a89d41f8a2cca05600a403a726270205617186509ebd8d17b8c0b4747ed16881b779121fdb5ddc476e8c8b4dcf0e
ripemd-160 44b59a23ebda2d797a93405de86e29da67b11458

31982968 as geometric shapes

Circle

Radius = n
Diameter 63965936
Circumference 200954914.61759
Area 3.2135673018286E+15

Sphere

Radius = n
Volume 1.3703922690698E+23
Surface area 1.2854269207315E+16
Circumference 200954914.61759

Square

Length = n
Perimeter 127931872
Area 1022910242089024
Diagonal 45230747.110545

Cube

Length = n
Surface area 6137461452534144
Volume 3.2715705539606E+22
Space diagonal 55396125.55285

Equilateral Triangle

Length = n
Perimeter 95948904
Area 4.4293312772019E+14
Altitude 27698062.776425

Triangular Pyramid

Length = n
Surface area 4.4293312772019E+14
Volume 3.8555828730596E+21
Height 15076915.703515