21000223 (number)

21000223 is an odd 8-digits composite number following 21000222 and preceding 21000224. In scientific notation, it is written as 2.1000223 × 10^7. The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors. There are 20792200 positive integers (up to 21000223) that are relatively prime to 21000223.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-three

Notation

Scientific notation 2.1000223 × 10^7
Engineering notation 2.1000223 × 10^6

Prime Factorization of 21000223

Prime Factorization 101 × 207923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21000223
Product of the distinct prime numbers

The prime factorization of 21000223 is 101 × 207923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000223)

Multiplication

n×y
n×2 42000446
n×3 63000669
n×4 84000892
n×5 105001115

Division

n÷y
n÷2 10500111.5
n÷3 7000074.3333333
n÷3 5250055.75
n÷5 4200044.6

Exponentiation

ny
n2 441009366049729
n3 9.2612950321329E+21
n4 1.9448926094358E+29
n5 4.0843178509205E+36

Nth Root

y√n
2√n 4582.600026186
3√n 275.89339420623
4√n 67.694903989784
5√n 29.136996466798

Divisors of 21000223

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 -21000222
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 21000223 can be divided by 4 positive divisors. The sum of these divisors (counting 21000223) is 1, the average is 0.25.

Base conversion 21000223

Base System Value
2 Binary 1010000000111000000011111
3 Ternary 1110111220220001
4 Quaternary 1100013000133
5 Quinary 20334001343
6 Senary 2030035131
8 Octal 120070037
10 Decimal 21000223
12 Duodecimal 7048aa7
16 Hexadecimal 140701f
20 Vigesimal 6b50b3
36 Base36 ci3vj

Cryptographic Hash Functions

md5 be81f96d4ab9403d44357f7c14b6228b
sha1 c7843b029fb03a731b398f8831057de834ae870c
sha256 51882b011e593f017db3faff949662bc4d2b5c6443d18185393e4b1e3b3cc7e1
sha512 c798ee8bbb8f7f962706513a7ecb45709361b6351d65b3dfb5a5c727f2c10385440847d94ca85765c4b5ea73e626a6b5fc7a768b498406823547203dbd5c80c4
ripemd-160 623adc75c5eeb4beebfa134b4925630d0cf62c19

21000223 as geometric shapes

Circle

Radius = n
Diameter 42000446
Circumference 131948292.60109
Area 1.3854717845461E+15

Sphere

Radius = n
Volume 3.8793621914235E+22
Surface area 5.5418871381845E+15
Circumference 131948292.60109

Square

Length = n
Perimeter 84000892
Area 441009366049729
Diagonal 29698800.179459

Cube

Length = n
Surface area 2646056196298374
Volume 9.2612950321329E+21
Space diagonal 36373453.206277

Equilateral Triangle

Length = n
Perimeter 63000669
Area 1.9096265715297E+14
Altitude 18186726.603138

Triangular Pyramid

Length = n
Surface area 1.9096265715297E+14
Volume 1.0914540866317E+21
Height 9899600.0598198