21031223 (number)

21031223 is an odd 8-digits composite number following 21031222 and preceding 21031224. In scientific notation, it is written as 2.1031223 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 19929888 positive integers (up to 21031223) that are relatively prime to 21031223.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand two hundred twenty-three

Notation

Scientific notation 2.1031223 × 10^7
Engineering notation 2.1031223 × 10^6

Prime Factorization of 21031223

Prime Factorization 2507 × 8389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031223
Product of the distinct prime numbers

The prime factorization of 21031223 is 2507 × 8389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031223)

Multiplication

n×y
n×2 42062446
n×3 63093669
n×4 84124892
n×5 105156115

Division

n÷y
n÷2 10515611.5
n÷3 7010407.6666667
n÷3 5257805.75
n÷5 4206244.6

Exponentiation

ny
n2 442312340875729
n3 9.3023694766095E+21
n4 1.9564020689097E+29
n5 4.1145528188901E+36

Nth Root

y√n
2√n 4585.981138208
3√n 276.02908308667
4√n 67.719872550146
5√n 29.145593651907

Divisors of 21031223

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 -21031222
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 21031223 can be divided by 4 positive divisors. The sum of these divisors (counting 21031223) is 1, the average is 0.25.

Base conversion 21031223

Base System Value
2 Binary 1010000001110100100110111
3 Ternary 1110120111102012
4 Quaternary 1100032210313
5 Quinary 20340444343
6 Senary 2030434435
8 Octal 120164467
10 Decimal 21031223
12 Duodecimal 7062a1b
16 Hexadecimal 140e937
20 Vigesimal 6b8i13
36 Base36 cirsn

Cryptographic Hash Functions

md5 716c1772976f09205befbc5f3dc08601
sha1 141b949422a1f440f171ab8903d74583504a1f9d
sha256 e85e4bc19a057352ce29a014c591a9ba4fba19e3086fc0122b876d11f1ed4ec3
sha512 3e1d37bed68cd93c7f678c8d8824369b1d8a2d43b55d0aef0d55524c8b2c8b72e080c5b4b4097f60a3addd079f415ad35fdba6cb8a207e6a0406798a716ccd46
ripemd-160 bd061d8d5ad57c9350199bf3c4cd410ff3c0781e

21031223 as geometric shapes

Circle

Radius = n
Diameter 42062446
Circumference 132143071.34562
Area 1.3895652006873E+15

Sphere

Radius = n
Volume 3.8965674144926E+22
Surface area 5.5582608027492E+15
Circumference 132143071.34562

Square

Length = n
Perimeter 84124892
Area 442312340875729
Diagonal 29742640.799893

Cube

Length = n
Surface area 2653874045254374
Volume 9.3023694766095E+21
Space diagonal 36427146.781311

Equilateral Triangle

Length = n
Perimeter 63093669
Area 1.9152686180287E+14
Altitude 18213573.390656

Triangular Pyramid

Length = n
Surface area 1.9152686180287E+14
Volume 1.0962947563356E+21
Height 9914213.5999643