20996481 (number)

20996481 is an odd 8-digits composite number following 20996480 and preceding 20996482. In scientific notation, it is written as 2.0996481 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12725120 positive integers (up to 20996481) that are relatively prime to 20996481.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand four hundred eighty-one

Notation

Scientific notation 2.0996481 × 10^7
Engineering notation 2.0996481 × 10^6

Prime Factorization of 20996481

Prime Factorization 3 × 11 × 636257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996481
Product of the distinct prime numbers

The prime factorization of 20996481 is 3 × 11 × 636257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996481)

Multiplication

n×y
n×2 41992962
n×3 62989443
n×4 83985924
n×5 104982405

Division

n÷y
n÷2 10498240.5
n÷3 6998827
n÷3 5249120.25
n÷5 4199296.2

Exponentiation

ny
n2 440852214383361
n3 9.2563451431082E+21
n4 1.9435067492671E+29
n5 4.0806802534359E+36

Nth Root

y√n
2√n 4582.1917244917
3√n 275.87700621506
4√n 67.691888173486
5√n 29.135958016751

Divisors of 20996481

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 -20996480
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 20996481 can be divided by 8 positive divisors. The sum of these divisors (counting 20996481) is 1, the average is 0.125.

Base conversion 20996481

Base System Value
2 Binary 1010000000110000110000001
3 Ternary 1110111201202110
4 Quaternary 1100012012001
5 Quinary 20333341411
6 Senary 2030005533
8 Octal 120060601
10 Decimal 20996481
12 Duodecimal 70468a9
16 Hexadecimal 1406181
20 Vigesimal 6b4b41
36 Base36 ci0zl

Cryptographic Hash Functions

md5 23b8b97f0b46b6808a22ffe5345dd4ab
sha1 87824c8db7b1b67f39d81fececffae7cc69edbc2
sha256 a7e39259583cec7a0a070fbdd5423ca2f1bad0b32216eee6570275d90054a541
sha512 1f7c035daf1f3fccd61c4cac18d1537e0edfc00bf49ec02aa11e6b6ddc0ed8e228d3e5b66473fc03804645d0b618ebed5d84125a2165a7afa16620310dfd8006
ripemd-160 ee0c3f944250228348b13fea1e659fdc2261c2fd

20996481 as geometric shapes

Circle

Radius = n
Diameter 41992962
Circumference 131924780.92168
Area 1.3849780780256E+15

Sphere

Radius = n
Volume 3.8772887867574E+22
Surface area 5.5399123121022E+15
Circumference 131924780.92168

Square

Length = n
Perimeter 83985924
Area 440852214383361
Diagonal 29693508.192309

Cube

Length = n
Surface area 2645113286300166
Volume 9.2563451431082E+21
Space diagonal 36366971.872155

Equilateral Triangle

Length = n
Perimeter 62989443
Area 1.9089460848531E+14
Altitude 18183485.936077

Triangular Pyramid

Length = n
Surface area 1.9089460848531E+14
Volume 1.0908707366158E+21
Height 9897836.064103