21079877 (number)

21079877 is an odd 8-digits composite number following 21079876 and preceding 21079878. In scientific notation, it is written as 2.1079877 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 16421184 positive integers (up to 21079877) that are relatively prime to 21079877.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-nine thousand eight hundred seventy-seven

Notation

Scientific notation 2.1079877 × 10^7
Engineering notation 2.1079877 × 10^6

Prime Factorization of 21079877

Prime Factorization 13 × 13 × 7 × 173 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1621529
Product of the distinct prime numbers

The prime factorization of 21079877 is 13 × 13 × 7 × 173 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 15, 8, 401, 319, 9677, 2765, 60388, 71928, 929846, 166333, 9536937, 6175208, 93945931, 37874015, 234225203, 563241887, 2937928058, 9641659782

Basic calculations (n = 21079877)

Multiplication

n×y
n×2 42159754
n×3 63239631
n×4 84319508
n×5 105399385

Division

n÷y
n÷2 10539938.5
n÷3 7026625.6666667
n÷3 5269969.25
n÷5 4215975.4

Exponentiation

ny
n2 444361214335129
n3 9.3670797417552E+21
n4 1.9745688880539E+29
n5 4.1623669288203E+36

Nth Root

y√n
2√n 4591.2827183697
3√n 276.24177599508
4√n 67.75900470321
5√n 29.159066375919

Divisors of 21079877

1, 7, 13, 91, 103, 169, 173, 721, 1183, 1211, 1339, 2249, 9373, 15743, 17407, 17819, 29237, 121849, 124733, 204659, 231647, 1621529, 3011411, 21079877

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 -21079876
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 21079877 can be divided by 24 positive divisors. The sum of these divisors (counting 21079877) is 1, the average is 0.041666666666667.

Base conversion 21079877

Base System Value
2 Binary 1010000011010011101000101
3 Ternary 1110122222011012
4 Quaternary 1100122131011
5 Quinary 20344024002
6 Senary 2031452005
8 Octal 120323505
10 Decimal 21079877
12 Duodecimal 7087005
16 Hexadecimal 141a745
20 Vigesimal 6bejdh
36 Base36 cjtc5

Cryptographic Hash Functions

md5 2494762bcb00cdeffaace4020537ac57
sha1 49ba49248e75cee40a27683e6a18b20930a5ee50
sha256 03e23dae1bf7cb433fa8d882d653e56afe40a31a6dedd5739c4b8e41cdb354e5
sha512 b308910b88eb35f61ae162d172866f95eebb2186f86b29bece80900e3f2431ea0a5fb6af6ac1699e6fa9e23f60dfff51192f17310370784f7bde240fbb45d98f
ripemd-160 9955a19b249ebc7164645d6483cc0f65cc937e48

21079877 as geometric shapes

Circle

Radius = n
Diameter 42159754
Circumference 132448773.44355
Area 1.3960019264955E+15

Sphere

Radius = n
Volume 3.9236731869717E+22
Surface area 5.5840077059819E+15
Circumference 132448773.44355

Square

Length = n
Perimeter 84319508
Area 444361214335129
Diagonal 29811447.946557

Cube

Length = n
Surface area 2666167286010774
Volume 9.3670797417552E+21
Space diagonal 36511417.981303

Equilateral Triangle

Length = n
Perimeter 63239631
Area 1.9241405003536E+14
Altitude 18255708.990651

Triangular Pyramid

Length = n
Surface area 1.9241405003536E+14
Volume 1.1039209342184E+21
Height 9937149.3155189