21001876 (number)

21001876 is an even 8-digits composite number following 21001875 and preceding 21001877. In scientific notation, it is written as 2.1001876 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8847552 positive integers (up to 21001876) that are relatively prime to 21001876.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand eight hundred seventy-six

Notation

Scientific notation 2.1001876 × 10^7
Engineering notation 2.1001876 × 10^6

Prime Factorization of 21001876

Prime Factorization 2 × 2 × 59 × 7 × 12713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500938
Product of the distinct prime numbers

The prime factorization of 21001876 is 2 × 2 × 59 × 7 × 12713. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 90, 70, 249, 305, 1915, 8549, 56043, 62593, 550531, 908732, 5895226, 1537089, 57272086, 29863574, 496871303, 896383491, 3943241858, 5153996424

Basic calculations (n = 21001876)

Multiplication

n×y
n×2 42003752
n×3 63005628
n×4 84007504
n×5 105009380

Division

n÷y
n÷2 10500938
n÷3 7000625.3333333
n÷3 5250469
n÷5 4200375.2

Exponentiation

ny
n2 441078795519376
n3 9.2634821697273E+21
n4 1.9455050385682E+29
n5 4.0859255577385E+36

Nth Root

y√n
2√n 4582.7803787657
3√n 275.90063285659
4√n 67.696236075322
5√n 29.137455147059

Divisors of 21001876

1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12713, 25426, 50852, 88991, 177982, 355964, 750067, 1500134, 3000268, 5250469, 10500938, 21001876

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 -21001875
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 21001876 can be divided by 24 positive divisors. The sum of these divisors (counting 21001876) is 1, the average is 0.041666666666667.

Base conversion 21001876

Base System Value
2 Binary 1010000000111011010010100
3 Ternary 1110112000011021
4 Quaternary 1100013122110
5 Quinary 20334030001
6 Senary 2030050524
8 Octal 120073224
10 Decimal 21001876
12 Duodecimal 7049a44
16 Hexadecimal 1407694
20 Vigesimal 6b54dg
36 Base36 ci55g

Cryptographic Hash Functions

md5 64ddb3b7308dcd7fcb5c0d4d430a5e58
sha1 5fbc95e5fb5dfba3d6c94d6385621f7a5b4045c4
sha256 b18d7bd1452a3ad39665b2943a1cce3b8a87e2cd636d137fddab1b7ccacf0c07
sha512 9baebbf39267b2844d9528a059e84f17a761145b93b6a726e502205da1528c5c880a0b895186391ba587a47e81f2b98d9f51372a42568d8f48c7ba1515702e65
ripemd-160 76ae0518e0e0df3d446f7eec7e792a4c23fadfd8

21001876 as geometric shapes

Circle

Radius = n
Diameter 42003752
Circumference 131958678.70641
Area 1.3856899036579E+15

Sphere

Radius = n
Volume 3.8802783374767E+22
Surface area 5.5427596146316E+15
Circumference 131958678.70641

Square

Length = n
Perimeter 84007504
Area 441078795519376
Diagonal 29701137.874478

Cube

Length = n
Surface area 2646472773116256
Volume 9.2634821697273E+21
Space diagonal 36376316.286261

Equilateral Triangle

Length = n
Perimeter 63005628
Area 1.9099272099521E+14
Altitude 18188158.143131

Triangular Pyramid

Length = n
Surface area 1.9099272099521E+14
Volume 1.0917118432691E+21
Height 9900379.2914927