21496907 (number)

21496907 is an odd 8-digits composite number following 21496906 and preceding 21496908. In scientific notation, it is written as 2.1496907 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21039480 positive integers (up to 21496907) that are relatively prime to 21496907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496907 × 10^7
Engineering notation 2.1496907 × 10^6

Prime Factorization of 21496907

Prime Factorization 47 × 457381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21496907
Product of the distinct prime numbers

The prime factorization of 21496907 is 47 × 457381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496907)

Multiplication

n×y
n×2 42993814
n×3 64490721
n×4 85987628
n×5 107484535

Division

n÷y
n÷2 10748453.5
n÷3 7165635.6666667
n÷3 5374226.75
n÷5 4299381.4

Exponentiation

ny
n2 462117010566649
n3 9.9340863992693E+21
n4 2.1355213145506E+29
n5 4.5907103095411E+36

Nth Root

y√n
2√n 4636.4757089841
3√n 278.0515535052
4√n 68.091671362834
5√n 29.273536724906

Divisors of 21496907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496907 can be divided by 4 positive divisors. The sum of these divisors (counting 21496907) is 1, the average is 0.25.

Base conversion 21496907

Base System Value
2 Binary 1010010000000010001001011
3 Ternary 1111110011012202
4 Quaternary 1102000101023
5 Quinary 21000400112
6 Senary 2044430415
8 Octal 122002113
10 Decimal 21496907
12 Duodecimal 724840b
16 Hexadecimal 148044b
20 Vigesimal 6e7257
36 Base36 csr4b

Cryptographic Hash Functions

md5 786b8eeec87418b97987394e1717732d
sha1 59fd9f3f067f64bae964c8132c887a0866526e85
sha256 b73c7065e2cdf3daa6ea753e1456552c8abd39531ea6e8344549041b19361290
sha512 bf1eb857952163f94f67d64bffb29a47e5eb22a105635d4717a07e2ef97494fbe8f94a9c81885788bcc8f88cd109633bcb73d01a96d61606b4fbdb22d0155286
ripemd-160 7ac0fe2e356cc5aab36efc99240b735c2ceffa29

21496907 as geometric shapes

Circle

Radius = n
Diameter 42993814
Circumference 135069050.21221
Area 1.4517834054951E+15

Sphere

Radius = n
Volume 4.1611803802761E+22
Surface area 5.8071336219802E+15
Circumference 135069050.21221

Square

Length = n
Perimeter 85987628
Area 462117010566649
Diagonal 30401217.428473

Cube

Length = n
Surface area 2772702063399894
Volume 9.9340863992693E+21
Space diagonal 37233735.129583

Equilateral Triangle

Length = n
Perimeter 64490721
Area 2.0010253533582E+14
Altitude 18616867.564792

Triangular Pyramid

Length = n
Surface area 2.0010253533582E+14
Volume 1.1707433096361E+21
Height 10133739.142824