21495098 (number)

21495098 is an even 8-digits composite number following 21495097 and preceding 21495099. In scientific notation, it is written as 2.1495098 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10497564 positive integers (up to 21495098) that are relatively prime to 21495098.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand ninety-eight

Notation

Scientific notation 2.1495098 × 10^7
Engineering notation 2.1495098 × 10^6

Prime Factorization of 21495098

Prime Factorization 2 × 43 × 249943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21495098
Product of the distinct prime numbers

The prime factorization of 21495098 is 2 × 43 × 249943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495098)

Multiplication

n×y
n×2 42990196
n×3 64485294
n×4 85980392
n×5 107475490

Division

n÷y
n÷2 10747549
n÷3 7165032.6666667
n÷3 5373774.5
n÷5 4299019.6

Exponentiation

ny
n2 462039238029604
n3 9.9315787012917E+21
n4 2.1348025747898E+29
n5 4.5887790555758E+36

Nth Root

y√n
2√n 4636.2806213602
3√n 278.04375378824
4√n 68.090238811156
5√n 29.27304402509

Divisors of 21495098

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 -21495097
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 21495098 can be divided by 8 positive divisors. The sum of these divisors (counting 21495098) is 1, the average is 0.125.

Base conversion 21495098

Base System Value
2 Binary 1010001111111110100111010
3 Ternary 1111110001201202
4 Quaternary 1101333310322
5 Quinary 21000320343
6 Senary 2044414202
8 Octal 121776472
10 Decimal 21495098
12 Duodecimal 7247362
16 Hexadecimal 147fd3a
20 Vigesimal 6e6hei
36 Base36 cspq2

Cryptographic Hash Functions

md5 86671387218b0e3737e01d939e3bad5a
sha1 b728fd65b2c53766e6b2b928fbc060e9ab660797
sha256 3d0e9180391145041f19b927fb41384f8aa10e7d5cf196660bdb7d298857e907
sha512 875e8b22b9373e69242bbf97ef8db41ea8795f665de6b530c333b0dc786786d9e5062ffa33cb6d2449f5c58693fb766f0aa000ec0f2900a03b168b6af501025c
ripemd-160 da8e90840e3d5a4cd10e2fc2c4529f707ce6cdcd

21495098 as geometric shapes

Circle

Radius = n
Diameter 42990196
Circumference 135057683.92999
Area 1.451539075864E+15

Sphere

Radius = n
Volume 4.1601299582036E+22
Surface area 5.8061563034561E+15
Circumference 135057683.92999

Square

Length = n
Perimeter 85980392
Area 462039238029604
Diagonal 30398659.116139

Cube

Length = n
Surface area 2772235428177624
Volume 9.9315787012917E+21
Space diagonal 37230601.849672

Equilateral Triangle

Length = n
Perimeter 64485294
Area 2.0006885883942E+14
Altitude 18615300.924836

Triangular Pyramid

Length = n
Surface area 2.0006885883942E+14
Volume 1.1704477745952E+21
Height 10132886.372046