21465963 (number)

21465963 is an odd 8-digits composite number following 21465962 and preceding 21465964. In scientific notation, it is written as 2.1465963 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14310636 positive integers (up to 21465963) that are relatively prime to 21465963.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-five thousand nine hundred sixty-three

Notation

Scientific notation 2.1465963 × 10^7
Engineering notation 2.1465963 × 10^6

Prime Factorization of 21465963

Prime Factorization 9 × 2385107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21465963
Product of the distinct prime numbers

The prime factorization of 21465963 is 9 × 2385107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21465963)

Multiplication

n×y
n×2 42931926
n×3 64397889
n×4 85863852
n×5 107329815

Division

n÷y
n÷2 10732981.5
n÷3 7155321
n÷3 5366490.75
n÷5 4293192.6

Exponentiation

ny
n2 460787567517369
n3 9.8912488751878E+21
n4 2.1232518237857E+29
n5 4.5577645089067E+36

Nth Root

y√n
2√n 4633.1374898658
3√n 277.91807447387
4√n 68.067154265959
5√n 29.265104234215

Divisors of 21465963

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 -21465962
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 21465963 can be divided by 4 positive divisors. The sum of these divisors (counting 21465963) is 1, the average is 0.25.

Base conversion 21465963

Base System Value
2 Binary 1010001111000101101101011
3 Ternary 1111101120202200
4 Quaternary 1101320231223
5 Quinary 20443402323
6 Senary 2044031243
8 Octal 121705553
10 Decimal 21465963
12 Duodecimal 7232523
16 Hexadecimal 1478b6b
20 Vigesimal 6e34i3
36 Base36 cs38r

Cryptographic Hash Functions

md5 14090f0260e75f507ad72b4e3d12de1f
sha1 71721b68bde8ccdb6317f3fdaeb9a448c0c3afe7
sha256 41acd0bebc550763ccff1664a4cc2fc7055c6ade2cac3ba47e385e74af212cc5
sha512 686f41753b78531da94d0871ddf3f70790c36c14a63f0842f042afdbfc7bc6a2f1b63c5d065ac5c842c06ee07431a6b974a022f66bf095a527ceceb36e9daa96
ripemd-160 b4963ac86f1c45481335f1d2ab8841c370590a24

21465963 as geometric shapes

Circle

Radius = n
Diameter 42931926
Circumference 134874623.32606
Area 1.4476068369781E+15

Sphere

Radius = n
Volume 4.1432366401491E+22
Surface area 5.7904273479123E+15
Circumference 134874623.32606

Square

Length = n
Perimeter 85863852
Area 460787567517369
Diagonal 30357456.003999

Cube

Length = n
Surface area 2764725405104214
Volume 9.8912488751878E+21
Space diagonal 37180138.549394

Equilateral Triangle

Length = n
Perimeter 64397889
Area 1.9952686960904E+14
Altitude 18590069.274697

Triangular Pyramid

Length = n
Surface area 1.9952686960904E+14
Volume 1.1656948590082E+21
Height 10119152.001333