21274871 (number)

21274871 is an odd 8-digits composite number following 21274870 and preceding 21274872. In scientific notation, it is written as 2.1274871 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20023392 positive integers (up to 21274871) that are relatively prime to 21274871.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred seventy-one

Notation

Scientific notation 2.1274871 × 10^7
Engineering notation 2.1274871 × 10^6

Prime Factorization of 21274871

Prime Factorization 17 × 1251463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21274871
Product of the distinct prime numbers

The prime factorization of 21274871 is 17 × 1251463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274871)

Multiplication

n×y
n×2 42549742
n×3 63824613
n×4 85099484
n×5 106374355

Division

n÷y
n÷2 10637435.5
n÷3 7091623.6666667
n÷3 5318717.75
n÷5 4254974.2

Exponentiation

ny
n2 452620136066641
n3 9.6294350068202E+21
n4 2.0486498757298E+29
n5 4.3584761830319E+36

Nth Root

y√n
2√n 4612.4690784871
3√n 277.09093097426
4√n 67.915160888326
5√n 29.212813566471

Divisors of 21274871

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 -21274870
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 21274871 can be divided by 4 positive divisors. The sum of these divisors (counting 21274871) is 1, the average is 0.25.

Base conversion 21274871

Base System Value
2 Binary 1010001001010000011110111
3 Ternary 1111000212122012
4 Quaternary 1101022003313
5 Quinary 20421243441
6 Senary 2035554435
8 Octal 121120367
10 Decimal 21274871
12 Duodecimal 715ba1b
16 Hexadecimal 144a0f7
20 Vigesimal 6cj73b
36 Base36 cnzsn

Cryptographic Hash Functions

md5 b03f4301de132b4c9227fa5fad46c4c2
sha1 f43fc769d8c8bd93b42a69cd015234a443710c58
sha256 9562ee5209d5ab52bbc8bac8e21212ab3aeec90422e6a3cf6bccab0b3ea8a805
sha512 b1dee8862e309a19d8bca583026fd1318e90b43ba5b37a0438db3a31897c226fead171e9d7d2bd08f6a73dfb1fb755c523e69f6e8c06dc0f242218d96d82bcaf
ripemd-160 a6d07b1cc23bb3bfb829bb6c8e542529bf6e2450

21274871 as geometric shapes

Circle

Radius = n
Diameter 42549742
Circumference 133673956.87934
Area 1.4219480943338E+15

Sphere

Radius = n
Volume 4.0335683034196E+22
Surface area 5.6877923773351E+15
Circumference 133673956.87934

Square

Length = n
Perimeter 85099484
Area 452620136066641
Diagonal 30087211.105938

Cube

Length = n
Surface area 2715720816399846
Volume 9.6294350068202E+21
Space diagonal 36849157.496474

Equilateral Triangle

Length = n
Perimeter 63824613
Area 1.9599026804904E+14
Altitude 18424578.748237

Triangular Pyramid

Length = n
Surface area 1.9599026804904E+14
Volume 1.1348397987196E+21
Height 10029070.368646