20249979 (number)

20249979 is an odd 8-digits composite number following 20249978 and preceding 20249980. In scientific notation, it is written as 2.0249979 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13416840 positive integers (up to 20249979) that are relatively prime to 20249979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249979 × 10^7
Engineering notation 2.0249979 × 10^6

Prime Factorization of 20249979

Prime Factorization 3 × 163 × 41411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249979
Product of the distinct prime numbers

The prime factorization of 20249979 is 3 × 163 × 41411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 29, 60, 328, 473, 5263, 8783, 25103, 91726, 564533, 616016, 3552629, 6896838, 73564210, 6507594, 944294378, 926566761, 1983647468, 350842909

Basic calculations (n = 20249979)

Multiplication

n×y
n×2 40499958
n×3 60749937
n×4 80999916
n×5 101249895

Division

n÷y
n÷2 10124989.5
n÷3 6749993
n÷3 5062494.75
n÷5 4049995.8

Exponentiation

ny
n2 410061649500441
n3 8.3037397910893E+21
n4 1.6815055639102E+29
n5 3.4050452357565E+36

Nth Root

y√n
2√n 4499.9976666661
3√n 272.56799470372
4√n 67.082021933347
5√n 28.925769120656

Divisors of 20249979

1, 3, 163, 489, 41411, 124233, 6749993, 20249979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249979 can be divided by 8 positive divisors. The sum of these divisors (counting 20249979) is 1, the average is 0.125.

Base conversion 20249979

Base System Value
2 Binary 1001101001111110101111011
3 Ternary 1102002210202020
4 Quaternary 1031033311323
5 Quinary 20140444404
6 Senary 2002005523
8 Octal 115176573
10 Decimal 20249979
12 Duodecimal 69468a3
16 Hexadecimal 134fd7b
20 Vigesimal 66b4ij
36 Base36 c20zf

Cryptographic Hash Functions

md5 c6f04108821b9163620059a600dce901
sha1 b383cdd2a4009eeeed4842a5f0e291232286b220
sha256 3c2c9de4a026d23beac3a254880dbbbf89950033c56023375c8ee1cbbdc35925
sha512 1169ae7c45ef8ab3eef71c36e5aa1e3275faf448c280820f5b6d157b7ca390480c79b3ad66e2407fe08b03fb0d47a0784e1d3d8e8955e66452cc2eb1d1603b26
ripemd-160 eb532216c726087c36dfc027d89bea368c1eb055

20249979 as geometric shapes

Circle

Radius = n
Diameter 40499958
Circumference 127234370.5235
Area 1.2882466655895E+15

Sphere

Radius = n
Volume 3.478262390001E+22
Surface area 5.152986662358E+15
Circumference 127234370.5235

Square

Length = n
Perimeter 80999916
Area 410061649500441
Diagonal 28637794.93957

Cube

Length = n
Surface area 2460369897002646
Volume 8.3037397910893E+21
Space diagonal 35073992.480203

Equilateral Triangle

Length = n
Perimeter 60749937
Area 1.7756190279257E+14
Altitude 17536996.240101

Triangular Pyramid

Length = n
Surface area 1.7756190279257E+14
Volume 9.7860511924797E+20
Height 9545931.6465235