20946972 (number)

20946972 is an even 8-digits composite number following 20946971 and preceding 20946973. In scientific notation, it is written as 2.0946972 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6982320 positive integers (up to 20946972) that are relatively prime to 20946972.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.0946972 × 10^7
Engineering notation 2.0946972 × 10^6

Prime Factorization of 20946972

Prime Factorization 2 × 2 × 3 × 1745581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10473486
Product of the distinct prime numbers

The prime factorization of 20946972 is 2 × 2 × 3 × 1745581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 81, 25, 866, 950, 415, 7437, 4331, 91749, 278214, 256236, 4978666, 2395199, 47189425, 97787768, 951711930, 545563231, 237131453, 2431474534

Basic calculations (n = 20946972)

Multiplication

n×y
n×2 41893944
n×3 62840916
n×4 83787888
n×5 104734860

Division

n÷y
n÷2 10473486
n÷3 6982324
n÷3 5236743
n÷5 4189394.4

Exponentiation

ny
n2 438775635968784
n3 9.1910209609203E+21
n4 1.9252405871981E+29
n5 4.0327960673302E+36

Nth Root

y√n
2√n 4576.786208684
3√n 275.65999930912
4√n 67.651949038324
5√n 29.122204715779

Divisors of 20946972

1, 2, 3, 4, 6, 12, 1745581, 3491162, 5236743, 6982324, 10473486, 20946972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20946971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946972 can be divided by 12 positive divisors. The sum of these divisors (counting 20946972) is 1, the average is 0.083333333333333.

Base conversion 20946972

Base System Value
2 Binary 1001111111010000000011100
3 Ternary 1110102012211210
4 Quaternary 1033322000130
5 Quinary 20330300342
6 Senary 2024544420
8 Octal 117720034
10 Decimal 20946972
12 Duodecimal 7022110
16 Hexadecimal 13fa01c
20 Vigesimal 6ai78c
36 Base36 cgysc

Cryptographic Hash Functions

md5 2eefab970ca70c61f4f7761159cb5776
sha1 133e60161b1812ccbbc9aebd0a1131208eb3b69c
sha256 8f38dda545653b74377ea763484609a09ab38979100345f3b2dd3f08f7c0dabb
sha512 c768525246d22a21506118aaae6c5c167476efd4e398bc844c90af1b55ea529beb077bca8d909f7faef32f560fba978c3cbe6e5ac5214a66e5172ba9bff882c2
ripemd-160 8827004bf59be597473ddc71d91f63cbf43b3081

20946972 as geometric shapes

Circle

Radius = n
Diameter 41893944
Circumference 131613706.7003
Area 1.3784543145337E+15

Sphere

Radius = n
Volume 3.8499258573089E+22
Surface area 5.5138172581349E+15
Circumference 131613706.7003

Square

Length = n
Perimeter 83787888
Area 438775635968784
Diagonal 29623491.893049

Cube

Length = n
Surface area 2632653815812704
Volume 9.1910209609203E+21
Space diagonal 36281219.768723

Equilateral Triangle

Length = n
Perimeter 62840916
Area 1.8999542365532E+14
Altitude 18140609.884361

Triangular Pyramid

Length = n
Surface area 1.8999542365532E+14
Volume 1.0831722079157E+21
Height 9874497.2976832