21497626 (number)

21497626 is an even 8-digits composite number following 21497625 and preceding 21497627. In scientific notation, it is written as 2.1497626 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10183068 positive integers (up to 21497626) that are relatively prime to 21497626.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand six hundred twenty-six

Notation

Scientific notation 2.1497626 × 10^7
Engineering notation 2.1497626 × 10^6

Prime Factorization of 21497626

Prime Factorization 2 × 19 × 565727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497626
Product of the distinct prime numbers

The prime factorization of 21497626 is 2 × 19 × 565727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497626)

Multiplication

n×y
n×2 42995252
n×3 64492878
n×4 85990504
n×5 107488130

Division

n÷y
n÷2 10748813
n÷3 7165875.3333333
n÷3 5374406.5
n÷5 4299525.2

Exponentiation

ny
n2 462147923635876
n3 9.9350832190006E+21
n4 2.1358070332095E+29
n5 4.5914780808108E+36

Nth Root

y√n
2√n 4636.5532456772
3√n 278.05465343702
4√n 68.092240715644
5√n 29.273732542763

Divisors of 21497626

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 -21497625
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 21497626 can be divided by 8 positive divisors. The sum of these divisors (counting 21497626) is 1, the average is 0.125.

Base conversion 21497626

Base System Value
2 Binary 1010010000000011100011010
3 Ternary 1111110012012101
4 Quaternary 1102000130122
5 Quinary 21000411001
6 Senary 2044434014
8 Octal 122003432
10 Decimal 21497626
12 Duodecimal 724890a
16 Hexadecimal 148071a
20 Vigesimal 6e7416
36 Base36 csroa

Cryptographic Hash Functions

md5 23df7d6cfa29b202932da058ca6dcd18
sha1 643edc3c0ddd8506ab4c6e8a038031174167e717
sha256 94d0cca4dcc755f2b1069517fbc778a6fb4f1c0f21abec862a95eeee62f818ac
sha512 0fda3e0156741ece2f4a1e0ff488726d170879438c511cce740054f86850e9b674d8923e4915645aea1e0c83640d6347bd12e54cfcf5e9fca49815088374236d
ripemd-160 2f628a23c3901874e2747b2d3dd0d46a91688081

21497626 as geometric shapes

Circle

Radius = n
Diameter 42995252
Circumference 135073567.82244
Area 1.4518805217662E+15

Sphere

Radius = n
Volume 4.1615979271487E+22
Surface area 5.807522087065E+15
Circumference 135073567.82244

Square

Length = n
Perimeter 85990504
Area 462147923635876
Diagonal 30402234.248024

Cube

Length = n
Surface area 2772887541815256
Volume 9.9350832190006E+21
Space diagonal 37234980.474114

Equilateral Triangle

Length = n
Perimeter 64492878
Area 2.0011592108745E+14
Altitude 18617490.237057

Triangular Pyramid

Length = n
Surface area 2.0011592108745E+14
Volume 1.170860785968E+21
Height 10134078.082675