20972969 (number)

20972969 is an odd 8-digits composite number following 20972968 and preceding 20972970. In scientific notation, it is written as 2.0972969 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 20245680 positive integers (up to 20972969) that are relatively prime to 20972969.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand nine hundred sixty-nine

Notation

Scientific notation 2.0972969 × 10^7
Engineering notation 2.0972969 × 10^6

Prime Factorization of 20972969

Prime Factorization 131 × 37 × 4327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20972969
Product of the distinct prime numbers

The prime factorization of 20972969 is 131 × 37 × 4327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972969)

Multiplication

n×y
n×2 41945938
n×3 62918907
n×4 83891876
n×5 104864845

Division

n÷y
n÷2 10486484.5
n÷3 6990989.6666667
n÷3 5243242.25
n÷5 4194593.8

Exponentiation

ny
n2 439865428674961
n3 9.2252839997717E+21
n4 1.9348159534341E+29
n5 4.0578835012078E+36

Nth Root

y√n
2√n 4579.6254213636
3√n 275.77399144707
4√n 67.672929753068
5√n 29.129429763772

Divisors of 20972969

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 -20972968
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 20972969 can be divided by 8 positive divisors. The sum of these divisors (counting 20972969) is 1, the average is 0.125.

Base conversion 20972969

Base System Value
2 Binary 1010000000000010110101001
3 Ternary 1110110112111122
4 Quaternary 1100000112221
5 Quinary 20332113334
6 Senary 2025305025
8 Octal 120002651
10 Decimal 20972969
12 Duodecimal 7035175
16 Hexadecimal 14005a9
20 Vigesimal 6b1c89
36 Base36 chiuh

Cryptographic Hash Functions

md5 6b28adf6c35f3b7c4270478dfc676314
sha1 19a2d820c213c6a9c20618a5fe85b1f0f8651876
sha256 e0a8790cd740622e4946aebcb5217fca49bf8a9f44fee08680779e72532cfbff
sha512 01ed49104a1eb803c807871fcc620408563f985856060791b0b20b35ed06164ae924bcabbca4d9129d119619d637b86cf31dedc8e21d571072a558bd7745a236
ripemd-160 b46eba9e856300a0e3fe50ce5b27989b400fe1e8

20972969 as geometric shapes

Circle

Radius = n
Diameter 41945938
Circumference 131777050.66873
Area 1.3818779992934E+15

Sphere

Radius = n
Volume 3.8642779254616E+22
Surface area 5.5275119971735E+15
Circumference 131777050.66873

Square

Length = n
Perimeter 83891876
Area 439865428674961
Diagonal 29660257.20303

Cube

Length = n
Surface area 2639192572049766
Volume 9.2252839997717E+21
Space diagonal 36326247.893567

Equilateral Triangle

Length = n
Perimeter 62918907
Area 1.9046731773952E+14
Altitude 18163123.946784

Triangular Pyramid

Length = n
Surface area 1.9046731773952E+14
Volume 1.0872101457684E+21
Height 9886752.4010102