21131270 (number)

21131270 is an even 8-digits composite number following 21131269 and preceding 21131271. In scientific notation, it is written as 2.1131270 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8357184 positive integers (up to 21131270) that are relatively prime to 21131270.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131270 × 10^7
Engineering notation 2.1131270 × 10^6

Prime Factorization of 21131270

Prime Factorization 2 × 5 × 89 × 23743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21131270
Product of the distinct prime numbers

The prime factorization of 21131270 is 2 × 5 × 89 × 23743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 28, 97, 893, 243, 269, 3528, 34502, 56472, 614964, 230641, 2677204, 9040074, 22433200, 50102478, 801352082, 660621644, 9080814668, 1032883923

Basic calculations (n = 21131270)

Multiplication

n×y
n×2 42262540
n×3 63393810
n×4 84525080
n×5 105656350

Division

n÷y
n÷2 10565635
n÷3 7043756.6666667
n÷3 5282817.5
n÷5 4226254

Exponentiation

ny
n2 446530571812900
n3 9.4357580762328E+21
n4 1.9938955156356E+29
n5 4.2133544492684E+36

Nth Root

y√n
2√n 4596.8761131882
3√n 276.46608742085
4√n 67.800266320924
5√n 29.173270563331

Divisors of 21131270

1, 2, 5, 10, 89, 178, 445, 890, 23743, 47486, 118715, 237430, 2113127, 4226254, 10565635, 21131270

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131270 can be divided by 16 positive divisors. The sum of these divisors (counting 21131270) is 1, the average is 0.0625.

Base conversion 21131270

Base System Value
2 Binary 1010000100111000000000110
3 Ternary 1110202120122122
4 Quaternary 1100213000012
5 Quinary 20402200040
6 Senary 2032525542
8 Octal 120470006
10 Decimal 21131270
12 Duodecimal 70b08b2
16 Hexadecimal 1427006
20 Vigesimal 6c183a
36 Base36 ckwzq

Cryptographic Hash Functions

md5 47bf13c34668e6d8e6fc6ccf3d0ec3f7
sha1 b9881b0e04f0db5488757c7c7b490f4e44d14465
sha256 59d4dcd63349bf012db7b3fedddd2b476d4d1394b971124b4a8ea4ffe30a3489
sha512 01c465c9f1441ba77d9230b2355887bfe3335be7957e33f663dbbd06bde7255453417490d01478130be51f9b8b4192a5e7d36e8cbed9d98f0f917c3322437343
ripemd-160 a35cccbfc91143d421c2cb4940970401439d363c

21131270 as geometric shapes

Circle

Radius = n
Diameter 42262540
Circumference 132771685.18604
Area 1.4028171640107E+15

Sphere

Radius = n
Volume 3.9524411004458E+22
Surface area 5.6112686560426E+15
Circumference 132771685.18604

Square

Length = n
Perimeter 84525080
Area 446530571812900
Diagonal 29884128.624168

Cube

Length = n
Surface area 2679183430877400
Volume 9.4357580762328E+21
Space diagonal 36600433.268456

Equilateral Triangle

Length = n
Perimeter 63393810
Area 1.9335340937818E+14
Altitude 18300216.634228

Triangular Pyramid

Length = n
Surface area 1.9335340937818E+14
Volume 1.1120147535567E+21
Height 9961376.2080559