20972968 (number)

20972968 is an even 8-digits composite number following 20972967 and preceding 20972969. In scientific notation, it is written as 2.0972968 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 9869568 positive integers (up to 20972968) that are relatively prime to 20972968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0972968 × 10^7
Engineering notation 2.0972968 × 10^6

Prime Factorization of 20972968

Prime Factorization 2 × 2 × 2 × 17 × 154213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5243242
Product of the distinct prime numbers

The prime factorization of 20972968 is 2 × 2 × 2 × 17 × 154213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 35, 96, 883, 864, 4413, 1851, 64623, 57246, 280054, 355655, 8865456, 9991244, 37406117, 56871216, 180633054, 264862297, 3138373353, 4018013250

Basic calculations (n = 20972968)

Multiplication

n×y
n×2 41945936
n×3 62918904
n×4 83891872
n×5 104864840

Division

n÷y
n÷2 10486484
n÷3 6990989.3333333
n÷3 5243242
n÷5 4194593.6

Exponentiation

ny
n2 439865386729024
n3 9.2252826801754E+21
n4 1.9348155844227E+29
n5 4.0578825337999E+36

Nth Root

y√n
2√n 4579.6253121844
3√n 275.77398706406
4√n 67.672928946399
5√n 29.129429485991

Divisors of 20972968

1, 2, 4, 8, 17, 34, 68, 136, 154213, 308426, 616852, 1233704, 2621621, 5243242, 10486484, 20972968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20972967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972968 can be divided by 16 positive divisors. The sum of these divisors (counting 20972968) is 1, the average is 0.0625.

Base conversion 20972968

Base System Value
2 Binary 1010000000000010110101000
3 Ternary 1110110112111121
4 Quaternary 1100000112220
5 Quinary 20332113333
6 Senary 2025305024
8 Octal 120002650
10 Decimal 20972968
12 Duodecimal 7035174
16 Hexadecimal 14005a8
20 Vigesimal 6b1c88
36 Base36 chiug

Cryptographic Hash Functions

md5 f82a178c09f3507b69fa426721b80eff
sha1 7edca0a77b3abe0cdca280d5b128d12a7923da0e
sha256 34dfa15cb3741c415ba7184895addf8e594bb19ad16471a33d5f14d4c1a6f936
sha512 1982dcd0922224c1ddabe2374d0fcac499203a6308d376a9effb3303798b231cfd8f4c86f657084183907ac8d537a19c96d5864f3201d4dc8a3a3ec21699262a
ripemd-160 7de7115630b07b3fd1b57820e1d7cbf3e7f7f074

20972968 as geometric shapes

Circle

Radius = n
Diameter 41945936
Circumference 131777044.38555
Area 1.3818778675163E+15

Sphere

Radius = n
Volume 3.8642773727104E+22
Surface area 5.5275114700653E+15
Circumference 131777044.38555

Square

Length = n
Perimeter 83891872
Area 439865386729024
Diagonal 29660255.788817

Cube

Length = n
Surface area 2639192320374144
Volume 9.2252826801754E+21
Space diagonal 36326246.161516

Equilateral Triangle

Length = n
Perimeter 62918904
Area 1.904672995764E+14
Altitude 18163123.080758

Triangular Pyramid

Length = n
Surface area 1.904672995764E+14
Volume 1.0872099902525E+21
Height 9886751.9296056