21262005 (number)

21262005 is an odd 8-digits composite number following 21262004 and preceding 21262006. In scientific notation, it is written as 2.1262005 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10846176 positive integers (up to 21262005) that are relatively prime to 21262005.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-two thousand five

Notation

Scientific notation 2.1262005 × 10^7
Engineering notation 2.1262005 × 10^6

Prime Factorization of 21262005

Prime Factorization 45 × 23 × 20543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21262005
Product of the distinct prime numbers

The prime factorization of 21262005 is 45 × 23 × 20543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21262005)

Multiplication

n×y
n×2 42524010
n×3 63786015
n×4 85048020
n×5 106310025

Division

n÷y
n÷2 10631002.5
n÷3 7087335
n÷3 5315501.25
n÷5 4252401

Exponentiation

ny
n2 452072856620025
n3 9.6119753378193E+21
n4 2.0436986769259E+29
n5 4.3453131487292E+36

Nth Root

y√n
2√n 4611.0741698654
3√n 277.03506270263
4√n 67.904890618168
5√n 29.209279415678

Divisors of 21262005

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 -21262004
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 21262005 can be divided by 8 positive divisors. The sum of these divisors (counting 21262005) is 1, the average is 0.125.

Base conversion 21262005

Base System Value
2 Binary 1010001000110111010110101
3 Ternary 1111000012222200
4 Quaternary 1101012322311
5 Quinary 20420341010
6 Senary 2035415113
8 Octal 121067265
10 Decimal 21262005
12 Duodecimal 7154499
16 Hexadecimal 1446eb5
20 Vigesimal 6chf05
36 Base36 cnpv9

Cryptographic Hash Functions

md5 e7b1efbb6acdfa0773f2c38df6332a0f
sha1 05e12e1a85f4b501696a3cea0243f9db3a306ed1
sha256 b3cd76c2a01eafe3bbbd36dd2d46f6903ad5e83973a1e29e3c82539a3056a044
sha512 63696fd347d2bbba3d29d7edabae19748512ea2bdc465a9a7eee16f50556b2ab5e6374ffb3226cbb3d83c461ecc9940bab1b90c41ee13f4bbe49a27e7fcbd61b
ripemd-160 731e950018254f5935daeb416140477134dcde83

21262005 as geometric shapes

Circle

Radius = n
Diameter 42524010
Circumference 133593117.41718
Area 1.4202287652448E+15

Sphere

Radius = n
Volume 4.0262548143706E+22
Surface area 5.6809150609793E+15
Circumference 133593117.41718

Square

Length = n
Perimeter 85048020
Area 452072856620025
Diagonal 30069015.834245

Cube

Length = n
Surface area 2712437139720150
Volume 9.6119753378193E+21
Space diagonal 36826872.930784

Equilateral Triangle

Length = n
Perimeter 63786015
Area 1.9575328909717E+14
Altitude 18413436.465392

Triangular Pyramid

Length = n
Surface area 1.9575328909717E+14
Volume 1.132782156995E+21
Height 10023005.278082