20249920 (number)

20249920 is an even 8-digits composite number following 20249919 and preceding 20249921. In scientific notation, it is written as 2.0249920 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 8099840 positive integers (up to 20249920) that are relatively prime to 20249920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249920 × 10^7
Engineering notation 2.0249920 × 10^6

Prime Factorization of 20249920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 632810
Product of the distinct prime numbers

The prime factorization of 20249920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 5, 60, 84, 882, 802, 596, 6867, 4685, 33721, 428884, 744016, 431577, 1374765, 21509814, 75539654, 134188908, 23813458, 5047586030, 7288128126

Basic calculations (n = 20249920)

Multiplication

n×y
n×2 40499840
n×3 60749760
n×4 80999680
n×5 101249600

Division

n÷y
n÷2 10124960
n÷3 6749973.3333333
n÷3 5062480
n÷5 4049984

Exponentiation

ny
n2 410059260006400
n3 8.3036672103888E+21
n4 1.68148596717E+29
n5 3.4049956316314E+36

Nth Root

y√n
2√n 4499.9911111023
3√n 272.56772998695
4√n 67.08197307103
5√n 28.925752265109

Divisors of 20249920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63281, 126562, 253124, 316405, 506248, 632810, 1012496, 1265620, 2024992, 2531240, 4049984, 5062480, 10124960, 20249920

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249920 can be divided by 28 positive divisors. The sum of these divisors (counting 20249920) is 1, the average is 0.035714285714286.

Base conversion 20249920

Base System Value
2 Binary 1001101001111110101000000
3 Ternary 1102002210200001
4 Quaternary 1031033311000
5 Quinary 20140444140
6 Senary 2002005344
8 Octal 115176500
10 Decimal 20249920
12 Duodecimal 6946854
16 Hexadecimal 134fd40
20 Vigesimal 66b4g0
36 Base36 c20xs

Cryptographic Hash Functions

md5 a6c30a99cea76f8acf0a0d2f383524e5
sha1 3c8d4f589739f64e624be51144aa02fb1cf020ee
sha256 a0923b074f8f62f00297fc7718d196011b286d4bcb970de069cb276a90d7375b
sha512 86c669abfcea54d2e23b944dd420983a088d3d7f2118b69e3fbb9ddaa862d0099140719e14a748c1d594200d4f53ae43c851af009d7e871528417c5bdc1d5fd6
ripemd-160 f91683b86cd44e2d3e0004f586235f914d48bac2

20249920 as geometric shapes

Circle

Radius = n
Diameter 40499840
Circumference 127233999.81556
Area 1.2882391587726E+15

Sphere

Radius = n
Volume 3.4782319874683E+22
Surface area 5.1529566350903E+15
Circumference 127233999.81556

Square

Length = n
Perimeter 80999680
Area 410059260006400
Diagonal 28637711.50097

Cube

Length = n
Surface area 2460355560038400
Volume 8.3036672103888E+21
Space diagonal 35073890.289205

Equilateral Triangle

Length = n
Perimeter 60749760
Area 1.775608681113E+14
Altitude 17536945.144603

Triangular Pyramid

Length = n
Surface area 1.775608681113E+14
Volume 9.7859656553038E+20
Height 9545903.8336567