21079085 (number)

21079085 is an odd 8-digits composite number following 21079084 and preceding 21079086. In scientific notation, it is written as 2.1079085 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 15837696 positive integers (up to 21079085) that are relatively prime to 21079085.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-nine thousand eighty-five

Notation

Scientific notation 2.1079085 × 10^7
Engineering notation 2.1079085 × 10^6

Prime Factorization of 21079085

Prime Factorization 5 × 29 × 37 × 3929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21079085
Product of the distinct prime numbers

The prime factorization of 21079085 is 5 × 29 × 37 × 3929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21079085)

Multiplication

n×y
n×2 42158170
n×3 63237255
n×4 84316340
n×5 105395425

Division

n÷y
n÷2 10539542.5
n÷3 7026361.6666667
n÷3 5269771.25
n÷5 4215817

Exponentiation

ny
n2 444327824437225
n3 9.3660239791773E+21
n4 1.9742721556912E+29
n5 4.1615850582948E+36

Nth Root

y√n
2√n 4591.1964671532
3√n 276.23831635714
4√n 67.75836824447
5√n 29.158847263372

Divisors of 21079085

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 -21079084
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 21079085 can be divided by 16 positive divisors. The sum of these divisors (counting 21079085) is 1, the average is 0.0625.

Base conversion 21079085

Base System Value
2 Binary 1010000011010010000101101
3 Ternary 1110122221001212
4 Quaternary 1100122100231
5 Quinary 20344012320
6 Senary 2031444205
8 Octal 120322055
10 Decimal 21079085
12 Duodecimal 7086665
16 Hexadecimal 141a42d
20 Vigesimal 6behe5
36 Base36 cjsq5

Cryptographic Hash Functions

md5 d92ff606f5cd2f23d952dbd52f841357
sha1 88ced1aa31f4b6b457b48a280a6ecce2fcf78636
sha256 bc53521cad38d85d315c66e0238ae33c668c616c311f22dacd4a22736cc4efbe
sha512 e642260951e069639d695353652b8a71c72d8e7a2a49ee6421cdbe1ea8c822fa4375472c6c6464fac2ddf4eb49ddaa87ab718c5b2ab977caa51b24b67f45bf4f
ripemd-160 068592503a175637cab60f5d799ad2c56f96c67c

21079085 as geometric shapes

Circle

Radius = n
Diameter 42158170
Circumference 132443797.16079
Area 1.3958970290375E+15

Sphere

Radius = n
Volume 3.9232309501773E+22
Surface area 5.5835881161501E+15
Circumference 132443797.16079

Square

Length = n
Perimeter 84316340
Area 444327824437225
Diagonal 29810327.889415

Cube

Length = n
Surface area 2665966946623350
Volume 9.3660239791773E+21
Space diagonal 36510046.197063

Equilateral Triangle

Length = n
Perimeter 63237255
Area 1.9239959178545E+14
Altitude 18255023.098532

Triangular Pyramid

Length = n
Surface area 1.9239959178545E+14
Volume 1.1037965114054E+21
Height 9936775.9631384