21131259 (number)

21131259 is an odd 8-digits composite number following 21131258 and preceding 21131260. In scientific notation, it is written as 2.1131259 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13745888 positive integers (up to 21131259) that are relatively prime to 21131259.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred fifty-nine

Notation

Scientific notation 2.1131259 × 10^7
Engineering notation 2.1131259 × 10^6

Prime Factorization of 21131259

Prime Factorization 3 × 53 × 383 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21131259
Product of the distinct prime numbers

The prime factorization of 21131259 is 3 × 53 × 383 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 4, 69, 186, 743, 3444, 5689, 28191, 7904, 927782, 437206, 6431164, 3501311, 64656246, 74026454, 732474709, 922599106, 544175382, 9306195076

Basic calculations (n = 21131259)

Multiplication

n×y
n×2 42262518
n×3 63393777
n×4 84525036
n×5 105656295

Division

n÷y
n÷2 10565629.5
n÷3 7043753
n÷3 5282814.75
n÷5 4226251.8

Exponentiation

ny
n2 446530106925081
n3 9.4357433407316E+21
n4 1.9938913639052E+29
n5 4.2133434828545E+36

Nth Root

y√n
2√n 4596.8749167233
3√n 276.46603944885
4√n 67.800257497471
5√n 29.173267526069

Divisors of 21131259

1, 3, 53, 159, 347, 383, 1041, 1149, 18391, 20299, 55173, 60897, 132901, 398703, 7043753, 21131259

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 -21131258
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 21131259 can be divided by 16 positive divisors. The sum of these divisors (counting 21131259) is 1, the average is 0.0625.

Base conversion 21131259

Base System Value
2 Binary 1010000100110111111111011
3 Ternary 1110202120122020
4 Quaternary 1100212333323
5 Quinary 20402200014
6 Senary 2032525523
8 Octal 120467773
10 Decimal 21131259
12 Duodecimal 70b08a3
16 Hexadecimal 1426ffb
20 Vigesimal 6c182j
36 Base36 ckwzf

Cryptographic Hash Functions

md5 9e13e813f0bcf1084b70dc7c3dfcabf1
sha1 08f2ae5d1429346b5d6eb3f06d7055d02d569287
sha256 1972f98b6a789659e8384e59bd2870db4628e987c01f2743714db9c3b96784d2
sha512 526cec39ab91f148dbb4b210567ca17986e54bd3a28e8fdd815f2ef8eb878ce3904c3650c31995a33b0c717f4bfcd8d5e0c303b6120d7f438e64ca205e87477b
ripemd-160 df61979a01d29889ddf0a698153ab500d31970d6

21131259 as geometric shapes

Circle

Radius = n
Diameter 42262518
Circumference 132771616.07101
Area 1.4028157035225E+15

Sphere

Radius = n
Volume 3.9524349280535E+22
Surface area 5.61126281409E+15
Circumference 132771616.07101

Square

Length = n
Perimeter 84525036
Area 446530106925081
Diagonal 29884113.067819

Cube

Length = n
Surface area 2679180641550486
Volume 9.4357433407316E+21
Space diagonal 36600414.215897

Equilateral Triangle

Length = n
Perimeter 63393777
Area 1.9335320807585E+14
Altitude 18300207.107949

Triangular Pyramid

Length = n
Surface area 1.9335320807585E+14
Volume 1.1120130169612E+21
Height 9961371.0226062