21062871 (number)

21062871 is an odd 8-digits composite number following 21062870 and preceding 21062872. In scientific notation, it is written as 2.1062871 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 13280256 positive integers (up to 21062871) that are relatively prime to 21062871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1062871 × 10^7
Engineering notation 2.1062871 × 10^6

Prime Factorization of 21062871

Prime Factorization 3 × 3 × 23 × 97 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7020957
Product of the distinct prime numbers

The prime factorization of 21062871 is 3 × 3 × 23 × 97 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 32, 86, 250, 982, 6638, 9971, 77656, 23207, 793637, 150579, 2463201, 8086735, 3497604, 18958109, 205496440, 770054638, 1796505523, 6720397175

Basic calculations (n = 21062871)

Multiplication

n×y
n×2 42125742
n×3 63188613
n×4 84251484
n×5 105314355

Division

n÷y
n÷2 10531435.5
n÷3 7020957
n÷3 5265717.75
n÷5 4212574.2

Exponentiation

ny
n2 443644534762641
n3 9.3444276055605E+21
n4 1.9682047322476E+29
n5 4.1456042376921E+36

Nth Root

y√n
2√n 4589.430356809
3√n 276.16747082554
4√n 67.745334575962
5√n 29.154360094391

Divisors of 21062871

1, 3, 9, 23, 69, 97, 207, 291, 873, 1049, 2231, 3147, 6693, 9441, 20079, 24127, 72381, 101753, 217143, 305259, 915777, 2340319, 7020957, 21062871

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21062870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21062871 can be divided by 24 positive divisors. The sum of these divisors (counting 21062871) is 1, the average is 0.041666666666667.

Base conversion 21062871

Base System Value
2 Binary 1010000010110010011010111
3 Ternary 1110122002211100
4 Quaternary 1100112103113
5 Quinary 20343002441
6 Senary 2031241143
8 Octal 120262327
10 Decimal 21062871
12 Duodecimal 70791b3
16 Hexadecimal 14164d7
20 Vigesimal 6bch3b
36 Base36 cjg7r

Cryptographic Hash Functions

md5 1f153456fcc3e3ea0021840777eaa7fa
sha1 806cee6e06e58a4148a96a503a316dc19fa51a95
sha256 7f08edf7f2429bbf8942c39fa716a0342a020c890af3a8e81a9e45913cd28cc9
sha512 561381fdf21d9d66ca389d8e5ece977a44c00f3cd5d4a247eb20f1b0598141f045f2a6b70ac205eded5e18bc2f5da12cdd3028026c848c35dae0d2fe773a18b5
ripemd-160 dfcbd5c48a192c4ad9c649489f7e1752e9321774

21062871 as geometric shapes

Circle

Radius = n
Diameter 42125742
Circumference 132341921.59422
Area 1.3937504112156E+15

Sphere

Radius = n
Volume 3.9141846823507E+22
Surface area 5.5750016448623E+15
Circumference 132341921.59422

Square

Length = n
Perimeter 84251484
Area 443644534762641
Diagonal 29787397.830715

Cube

Length = n
Surface area 2661867208575846
Volume 9.3444276055605E+21
Space diagonal 36481962.725269

Equilateral Triangle

Length = n
Perimeter 63188613
Area 1.9210371867729E+14
Altitude 18240981.362635

Triangular Pyramid

Length = n
Surface area 1.9210371867729E+14
Volume 1.1012513543664E+21
Height 9929132.6102383