21073251 (number)

21073251 is an odd 8-digits composite number following 21073250 and preceding 21073252. In scientific notation, it is written as 2.1073251 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13222400 positive integers (up to 21073251) that are relatively prime to 21073251.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-three thousand two hundred fifty-one

Notation

Scientific notation 2.1073251 × 10^7
Engineering notation 2.1073251 × 10^6

Prime Factorization of 21073251

Prime Factorization 3 × 17 × 413201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21073251
Product of the distinct prime numbers

The prime factorization of 21073251 is 3 × 17 × 413201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21073251)

Multiplication

n×y
n×2 42146502
n×3 63219753
n×4 84293004
n×5 105366255

Division

n÷y
n÷2 10536625.5
n÷3 7024417
n÷3 5268312.75
n÷5 4214650.2

Exponentiation

ny
n2 444081907709001
n3 9.3582495057106E+21
n4 1.9720874075447E+29
n5 4.1558292933128E+36

Nth Root

y√n
2√n 4590.5610768184
3√n 276.21282943432
4√n 67.753679433802
5√n 29.15723304197

Divisors of 21073251

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 -21073250
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 21073251 can be divided by 8 positive divisors. The sum of these divisors (counting 21073251) is 1, the average is 0.125.

Base conversion 21073251

Base System Value
2 Binary 1010000011000110101100011
3 Ternary 1110122122001210
4 Quaternary 1100120311203
5 Quinary 20343321001
6 Senary 2031401203
8 Octal 120306543
10 Decimal 21073251
12 Duodecimal 7083203
16 Hexadecimal 1418d63
20 Vigesimal 6be32b
36 Base36 cjo83

Cryptographic Hash Functions

md5 88c20a50af6d941a255d2ae27c064e48
sha1 26564400e54e6baca584b7f9acf930278c991d38
sha256 a3894484c20c3dcf2edae6246db64708fc779c720305cdc4e58ba48351155cf2
sha512 75afd8cb0f212da7a611dc68a692dc8be00d527d49715d2dc2d9fdfd6585a9ffd26d5947ad3a2355a9ea9ba506e011984c733afd699219938288164747ed1468
ripemd-160 aaf528256af28c83c0bf3061a59b0d5fc71e64dc

21073251 as geometric shapes

Circle

Radius = n
Diameter 42146502
Circumference 132407141.05771
Area 1.3951244588507E+15

Sphere

Radius = n
Volume 3.9199743863468E+22
Surface area 5.580497835403E+15
Circumference 132407141.05771

Square

Length = n
Perimeter 84293004
Area 444081907709001
Diagonal 29802077.367492

Cube

Length = n
Surface area 2664491446254006
Volume 9.3582495057106E+21
Space diagonal 36499941.412652

Equilateral Triangle

Length = n
Perimeter 63219753
Area 1.9229310671853E+14
Altitude 18249970.706326

Triangular Pyramid

Length = n
Surface area 1.9229310671853E+14
Volume 1.1028802809206E+21
Height 9934025.7891641