20724972 (number)

20724972 is an even 8-digits composite number following 20724971 and preceding 20724973. In scientific notation, it is written as 2.0724972 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6158592 positive integers (up to 20724972) that are relatively prime to 20724972.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-four thousand nine hundred seventy-two

Notation

Scientific notation 2.0724972 × 10^7
Engineering notation 2.0724972 × 10^6

Prime Factorization of 20724972

Prime Factorization 2 × 2 × 57 × 17 × 5347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10362486
Product of the distinct prime numbers

The prime factorization of 20724972 is 2 × 2 × 57 × 17 × 5347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 67, 61, 464, 749, 3739, 4348, 94598, 39993, 516715, 579704, 7437517, 3228059, 20098707, 88612860, 520174651, 843518014, 9605659341, 2337869551

Basic calculations (n = 20724972)

Multiplication

n×y
n×2 41449944
n×3 62174916
n×4 82899888
n×5 103624860

Division

n÷y
n÷2 10362486
n÷3 6908324
n÷3 5181243
n÷5 4144994.4

Exponentiation

ny
n2 429524464400784
n3 8.9018824980212E+21
n4 1.8449126551878E+29
n5 3.8235763121213E+36

Nth Root

y√n
2√n 4552.4687807826
3√n 274.68270622496
4√n 67.471985155193
5√n 29.060212820229

Divisors of 20724972

1, 2, 4, 17, 34, 57, 68, 114, 228, 969, 1938, 3876, 5347, 10694, 21388, 90899, 181798, 304779, 363596, 609558, 1219116, 5181243, 10362486, 20724972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20724971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20724972 can be divided by 24 positive divisors. The sum of these divisors (counting 20724972) is 1, the average is 0.041666666666667.

Base conversion 20724972

Base System Value
2 Binary 1001111000011110011101100
3 Ternary 1102222221022120
4 Quaternary 1033003303230
5 Quinary 20301144342
6 Senary 2020112540
8 Octal 117036354
10 Decimal 20724972
12 Duodecimal 6b35750
16 Hexadecimal 13c3cec
20 Vigesimal 69ac8c
36 Base36 cc7ho

Cryptographic Hash Functions

md5 93d90a16345b7c8e9e6e68f2d6e731f2
sha1 99fc4f177a47b46a27bd89d5d89a0ca4873a2995
sha256 47c94c90aeee74929d50722fc812bc7c17846ee9e58482c332fc77508405bd11
sha512 1babea717a5d9952ea3ea0e95103acc17aeb316b3003c44058bde3f30c4f418973a192586ecec1744591bb2f7249e21cfbdfffe4a456b3f43d4ec1a8cff32757
ripemd-160 a84348c86cc4870789fcd0f07c86e89926048fe2

20724972 as geometric shapes

Circle

Radius = n
Diameter 41449944
Circumference 130218839.56211
Area 1.3493909018986E+15

Sphere

Radius = n
Volume 3.7288118211871E+22
Surface area 5.3975636075944E+15
Circumference 130218839.56211

Square

Length = n
Perimeter 82899888
Area 429524464400784
Diagonal 29309536.482203

Cube

Length = n
Surface area 2577146786404704
Volume 8.9018824980212E+21
Space diagonal 35896704.489442

Equilateral Triangle

Length = n
Perimeter 62174916
Area 1.8598954885899E+14
Altitude 17948352.244721

Triangular Pyramid

Length = n
Surface area 1.8598954885899E+14
Volume 1.0490969132794E+21
Height 9769845.4940675