21495650 (number)

21495650 is an even 8-digits composite number following 21495649 and preceding 21495651. In scientific notation, it is written as 2.1495650 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 6969600 positive integers (up to 21495650) that are relatively prime to 21495650.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand six hundred fifty

Notation

Scientific notation 2.1495650 × 10^7
Engineering notation 2.1495650 × 10^6

Prime Factorization of 21495650

Prime Factorization 2 × 5 × 5 × 2057 × 11 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4299130
Product of the distinct prime numbers

The prime factorization of 21495650 is 2 × 5 × 5 × 2057 × 11 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495650)

Multiplication

n×y
n×2 42991300
n×3 64486950
n×4 85982600
n×5 107478250

Division

n÷y
n÷2 10747825
n÷3 7165216.6666667
n÷3 5373912.5
n÷5 4299130

Exponentiation

ny
n2 462062968922500
n3 9.9323438579189E+21
n4 2.1350218724948E+29
n5 4.5893682913492E+36

Nth Root

y√n
2√n 4636.3401514557
3√n 278.04613384777
4√n 68.090675950938
5√n 29.273194371502

Divisors of 21495650

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21495649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495650 can be divided by 48 positive divisors. The sum of these divisors (counting 21495650) is 1, the average is 0.020833333333333.

Base conversion 21495650

Base System Value
2 Binary 1010001111111111101100010
3 Ternary 1111110002111012
4 Quaternary 1101333331202
5 Quinary 21000330100
6 Senary 2044420522
8 Octal 121777542
10 Decimal 21495650
12 Duodecimal 7247742
16 Hexadecimal 147ff62
20 Vigesimal 6e6j2a
36 Base36 csq5e

Cryptographic Hash Functions

md5 3309559509b9772c458d651aee3af6fa
sha1 bfc69fba21839264572eda9a6cc72d70f35c7d0c
sha256 b244d8e615f417cfede534db12f378d4769d558ccde0d14363d9ab359b1be1c1
sha512 7a9e9a45e7c652f2b8df252e04e1b59b98feabcb4d1822d2f2f7e9d7de8e43403c2f6f8926c5a71b7c8f97fed98dfdb68829ed90317fb94dd3abe5d1f59900c0
ripemd-160 5240c7009f505e20c2e2b6534074be0bdc53720b

21495650 as geometric shapes

Circle

Radius = n
Diameter 42991300
Circumference 135061152.24827
Area 1.4516136286628E+15

Sphere

Radius = n
Volume 4.1604504662621E+22
Surface area 5.8064545146513E+15
Circumference 135061152.24827

Square

Length = n
Perimeter 85982600
Area 462062968922500
Diagonal 30399439.762025

Cube

Length = n
Surface area 2772377813535000
Volume 9.9323438579189E+21
Space diagonal 37231557.941718

Equilateral Triangle

Length = n
Perimeter 64486950
Area 2.0007913461747E+14
Altitude 18615778.970859

Triangular Pyramid

Length = n
Surface area 2.0007913461747E+14
Volume 1.1705379491685E+21
Height 10133146.587342