20472912 (number)

20472912 is an even 8-digits composite number following 20472911 and preceding 20472913. In scientific notation, it is written as 2.0472912 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6823872 positive integers (up to 20472912) that are relatively prime to 20472912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0472912 × 10^7
Engineering notation 2.0472912 × 10^6

Prime Factorization of 20472912

Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 15797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2559114
Product of the distinct prime numbers

The prime factorization of 20472912 is 2 × 2 × 2 × 2 × 27 × 3 × 15797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 9, 58, 575, 845, 5318, 1562, 30239, 81581, 765262, 777865, 6131034, 4879833, 3793702, 55519448, 98390039, 406387126, 2008661703, 6910630398

Basic calculations (n = 20472912)

Multiplication

n×y
n×2 40945824
n×3 61418736
n×4 81891648
n×5 102364560

Division

n÷y
n÷2 10236456
n÷3 6824304
n÷3 5118228
n÷5 4094582.4

Exponentiation

ny
n2 419140125759744
n3 8.5810189103482E+21
n4 1.7567844502189E+29
n5 3.5966493452301E+36

Nth Root

y√n
2√n 4524.7002110637
3√n 273.56458452027
4√n 67.265891884845
5√n 28.989179535549

Divisors of 20472912

1, 2, 3, 4, 6, 8, 12, 16, 24, 27, 48, 54, 81, 108, 162, 216, 324, 432, 648, 1296, 15797, 31594, 47391, 63188, 94782, 126376, 189564, 252752, 379128, 426519, 758256, 853038, 1279557, 1706076, 2559114, 3412152, 5118228, 6824304, 10236456, 20472912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20472911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20472912 can be divided by 40 positive divisors. The sum of these divisors (counting 20472912) is 1, the average is 0.025.

Base conversion 20472912

Base System Value
2 Binary 1001110000110010001010000
3 Ternary 1102112010120000
4 Quaternary 1032012101100
5 Quinary 20220113122
6 Senary 2010450000
8 Octal 116062120
10 Decimal 20472912
12 Duodecimal 6a33900
16 Hexadecimal 1386450
20 Vigesimal 67j25c
36 Base36 c6t00

Cryptographic Hash Functions

md5 48ef2f47f5b82d157cb39143d5ffd76a
sha1 ac98ffba10052296842ed2e81c5cf7c9aad903e0
sha256 f21625451b9283f773e5b8fbdf33be2a699ee5abce756bf2ea9e012389f5fe56
sha512 0ab1252f20b0d115995496991da80f0e53e5fb64bcab57a344720da80233f57a487f8461b82e5efd27957f9e09d28f256786c04a4e12b021b366146c38c71469
ripemd-160 b1128bd032bbe1f11e44e9d3932fa9cc402c7ada

20472912 as geometric shapes

Circle

Radius = n
Diameter 40945824
Circumference 128635099.87358
Area 1.3167675399115E+15

Sphere

Radius = n
Volume 3.5944087958753E+22
Surface area 5.2670701596461E+15
Circumference 128635099.87358

Square

Length = n
Perimeter 81891648
Area 419140125759744
Diagonal 28953069.811671

Cube

Length = n
Surface area 2514840754558464
Volume 8.5810189103482E+21
Space diagonal 35460123.762887

Equilateral Triangle

Length = n
Perimeter 61418736
Area 1.8149299832667E+14
Altitude 17730061.881443

Triangular Pyramid

Length = n
Surface area 1.8149299832667E+14
Volume 1.0112827768329E+21
Height 9651023.270557