20724772 (number)

20724772 is an even 8-digits composite number following 20724771 and preceding 20724773. In scientific notation, it is written as 2.0724772 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10340136 positive integers (up to 20724772) that are relatively prime to 20724772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0724772 × 10^7
Engineering notation 2.0724772 × 10^6

Prime Factorization of 20724772

Prime Factorization 2 × 2 × 487 × 10639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10362386
Product of the distinct prime numbers

The prime factorization of 20724772 is 2 × 2 × 487 × 10639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 61, 4, 440, 78, 4643, 5312, 25784, 98780, 604464, 668402, 9178293, 7291798, 65030014, 88534070, 28475375, 254514064, 5392308920, 3830873117

Basic calculations (n = 20724772)

Multiplication

n×y
n×2 41449544
n×3 62174316
n×4 82899088
n×5 103623860

Division

n÷y
n÷2 10362386
n÷3 6908257.3333333
n÷3 5181193
n÷5 4144954.4

Exponentiation

ny
n2 429516174451984
n3 8.9016247858296E+21
n4 1.8448414411587E+29
n5 3.8233918244165E+36

Nth Root

y√n
2√n 4552.4468146262
3√n 274.68182264165
4√n 67.471822375168
5√n 29.060156732674

Divisors of 20724772

1, 2, 4, 487, 974, 1948, 10639, 21278, 42556, 5181193, 10362386, 20724772

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 -20724771
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 20724772 can be divided by 12 positive divisors. The sum of these divisors (counting 20724772) is 1, the average is 0.083333333333333.

Base conversion 20724772

Base System Value
2 Binary 1001111000011110000100100
3 Ternary 1102222221001011
4 Quaternary 1033003300210
5 Quinary 20301143042
6 Senary 2020112004
8 Octal 117036044
10 Decimal 20724772
12 Duodecimal 6b35604
16 Hexadecimal 13c3c24
20 Vigesimal 69abic
36 Base36 cc7c4

Cryptographic Hash Functions

md5 062b2620a3446e1f1efcfd6cd360e49f
sha1 6e3a31c8638339f9c5d1cf8da03a8a365c0b2411
sha256 071f26962ad489276577d075acb9f50d771175eb453d763825aa70c5559f86bb
sha512 d20569570f55e99f1fc28bf4626c91de59bc6c4205a5f8db2658d848d3f22e057238ab979ac162d952eb0920c9c4cc3bbe03e0433fce339acf5fd096ee0d140b
ripemd-160 e3f73f0023eca887e2482b144a1edc68d1095472

20724772 as geometric shapes

Circle

Radius = n
Diameter 41449544
Circumference 130217582.92505
Area 1.3493648582563E+15

Sphere

Radius = n
Volume 3.7287038709567E+22
Surface area 5.3974594330254E+15
Circumference 130217582.92505

Square

Length = n
Perimeter 82899088
Area 429516174451984
Diagonal 29309253.63949

Cube

Length = n
Surface area 2577097046711904
Volume 8.9016247858296E+21
Space diagonal 35896358.079281

Equilateral Triangle

Length = n
Perimeter 62174316
Area 1.8598595920586E+14
Altitude 17948179.03964

Triangular Pyramid

Length = n
Surface area 1.8598595920586E+14
Volume 1.0490665416064E+21
Height 9769751.2131634