20498889 (number)

20498889 is an odd 8-digits composite number following 20498888 and preceding 20498890. In scientific notation, it is written as 2.0498889 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12862016 positive integers (up to 20498889) that are relatively prime to 20498889.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.0498889 × 10^7
Engineering notation 2.0498889 × 10^6

Prime Factorization of 20498889

Prime Factorization 3 × 17 × 401939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20498889
Product of the distinct prime numbers

The prime factorization of 20498889 is 3 × 17 × 401939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20498889)

Multiplication

n×y
n×2 40997778
n×3 61496667
n×4 81995556
n×5 102494445

Division

n÷y
n÷2 10249444.5
n÷3 6832963
n÷3 5124722.25
n÷5 4099777.8

Exponentiation

ny
n2 420204450234321
n3 8.6137243826594E+21
n4 1.7657177999673E+29
n5 3.6195253186853E+36

Nth Root

y√n
2√n 4527.5698779809
3√n 273.68023951663
4√n 67.287219276627
5√n 28.996532373331

Divisors of 20498889

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 -20498888
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 20498889 can be divided by 8 positive divisors. The sum of these divisors (counting 20498889) is 1, the average is 0.125.

Base conversion 20498889

Base System Value
2 Binary 1001110001100100111001001
3 Ternary 1102120110012010
4 Quaternary 1032030213021
5 Quinary 20221431024
6 Senary 2011210133
8 Octal 116144711
10 Decimal 20498889
12 Duodecimal 6a46949
16 Hexadecimal 138c9c9
20 Vigesimal 682749
36 Base36 c7d1l

Cryptographic Hash Functions

md5 a28be442fb189c2bb5e2318dfa7f4414
sha1 b4170c839e9cf3f95b23b8598e3e4d171b3e968a
sha256 18ddbac8aaa5e72dc3a3d23bce3f3d1393a4882a337ee075c023bf5bc99f49da
sha512 87d070e3c627e7cd740bb6a06fe7393acab3659e5657ee65a3b6f0a81d4ce6aa0ea64670399b9e0774c3c76a4d129545200da564d8e92cb1ca16f0b2c0498f0d
ripemd-160 e9e0437733275f8883214f72e22b7b4f9869a0ab

20498889 as geometric shapes

Circle

Radius = n
Diameter 40997778
Circumference 128798318.17831
Area 1.3201112138619E+15

Sphere

Radius = n
Volume 3.6081084320813E+22
Surface area 5.2804448554475E+15
Circumference 128798318.17831

Square

Length = n
Perimeter 81995556
Area 420204450234321
Diagonal 28989806.837381

Cube

Length = n
Surface area 2521226701405926
Volume 8.6137243826594E+21
Space diagonal 35505117.246715

Equilateral Triangle

Length = n
Perimeter 61496667
Area 1.819538643431E+14
Altitude 17752558.623357

Triangular Pyramid

Length = n
Surface area 1.819538643431E+14
Volume 1.0151371537084E+21
Height 9663268.9457936