30996961 (number)

30996961 is an odd 8-digits composite number following 30996960 and preceding 30996962. In scientific notation, it is written as 3.0996961 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 29318400 positive integers (up to 30996961) that are relatively prime to 30996961.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-six thousand nine hundred sixty-one

Notation

Scientific notation 3.0996961 × 10^7
Engineering notation 3.0996961 × 10^6

Prime Factorization of 30996961

Prime Factorization 19 × 1019 × 1601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30996961
Product of the distinct prime numbers

The prime factorization of 30996961 is 19 × 1019 × 1601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30996961)

Multiplication

n×y
n×2 61993922
n×3 92990883
n×4 123987844
n×5 154984805

Division

n÷y
n÷2 15498480.5
n÷3 10332320.333333
n÷3 7749240.25
n÷5 6199392.2

Exponentiation

ny
n2 960811591235521
n3 2.9782239421875E+22
n4 9.2315891385253E+29
n5 2.8615120849489E+37

Nth Root

y√n
2√n 5567.4914458848
3√n 314.12779968239
4√n 74.615624676637
5√n 31.496610758582

Divisors of 30996961

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 -30996960
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 30996961 can be divided by 8 positive divisors. The sum of these divisors (counting 30996961) is 1, the average is 0.125.

Base conversion 30996961

Base System Value
2 Binary 1110110001111100111100001
3 Ternary 2011022210211121
4 Quaternary 1312033213201
5 Quinary 30413400321
6 Senary 3024212241
8 Octal 166174741
10 Decimal 30996961
12 Duodecimal a46a081
16 Hexadecimal 1d8f9e1
20 Vigesimal 9dec81
36 Base36 igdep

Cryptographic Hash Functions

md5 af248f0427641b941cf422feddf060db
sha1 009de80f0b729433ed631942b44d9e67e32ab8e2
sha256 b90b01c940594c099b1ad83ed4416e88aab05dd6953cfd11fd3e1a3bc8e35d16
sha512 da7d44534c1be5fcb5a732223a4a1f9371c97f4b586bca2b83c4efe4becb2cac340b84fcbb36ac78430a3f0f63117966fb698d26d550941589c4e3bd362f489d
ripemd-160 4fb9210014e95ad9a8dd47b04b7e198a1ce52985

30996961 as geometric shapes

Circle

Radius = n
Diameter 61993922
Circumference 194759649.92242
Area 3.0184786365094E+15

Sphere

Radius = n
Volume 1.2475155276695E+23
Surface area 1.2073914546038E+16
Circumference 194759649.92242

Square

Length = n
Perimeter 123987844
Area 960811591235521
Diagonal 43836322.63855

Cube

Length = n
Surface area 5764869547413126
Volume 2.9782239421875E+22
Space diagonal 53688311.332231

Equilateral Triangle

Length = n
Perimeter 92990883
Area 4.1604362313026E+14
Altitude 26844155.666115

Triangular Pyramid

Length = n
Surface area 4.1604362313026E+14
Volume 3.5098705756882E+21
Height 14612107.546183