20802621 (number)

20802621 is an odd 8-digits composite number following 20802620 and preceding 20802622. In scientific notation, it is written as 2.0802621 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 11266560 positive integers (up to 20802621) that are relatively prime to 20802621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0802621 × 10^7
Engineering notation 2.0802621 × 10^6

Prime Factorization of 20802621

Prime Factorization 3 × 7 × 37 × 41 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20802621
Product of the distinct prime numbers

The prime factorization of 20802621 is 3 × 7 × 37 × 41 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 9, 70, 746, 160, 9427, 3340, 91120, 97259, 183310, 359049, 7477218, 3366725, 25876899, 63972781, 420977949, 238228638, 1311041443, 8221591579

Basic calculations (n = 20802621)

Multiplication

n×y
n×2 41605242
n×3 62407863
n×4 83210484
n×5 104013105

Division

n÷y
n÷2 10401310.5
n÷3 6934207
n÷3 5200655.25
n÷5 4160524.2

Exponentiation

ny
n2 432749040469641
n3 9.0023142770036E+21
n4 1.8727173202739E+29
n5 3.8957428653795E+36

Nth Root

y√n
2√n 4560.9890374786
3√n 275.0253243896
4√n 67.535094857997
5√n 29.081955887827

Divisors of 20802621

1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 653, 777, 861, 1517, 1959, 4551, 4571, 10619, 13713, 24161, 26773, 31857, 72483, 80319, 169127, 187411, 507381, 562233, 990601, 2971803, 6934207, 20802621

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802621 can be divided by 32 positive divisors. The sum of these divisors (counting 20802621) is 1, the average is 0.03125.

Base conversion 20802621

Base System Value
2 Binary 1001111010110110000111101
3 Ternary 1110010212211110
4 Quaternary 1033112300331
5 Quinary 20311140441
6 Senary 2021512233
8 Octal 117266075
10 Decimal 20802621
12 Duodecimal 6b72679
16 Hexadecimal 13d6c3d
20 Vigesimal 6a06b1
36 Base36 cdvel

Cryptographic Hash Functions

md5 4a1c3906d81b3e0cc051fe9e76512337
sha1 26198d2df1e4ab6709a97f1f21a2f058b19b5c46
sha256 9f8f76910b06f63ef3c04e7da77ea010fd0f64f9cfb34da39cd72f8f99b11ce2
sha512 0421a9d3efd196293dfd57b6a472a14d4552e06ffa32b471a89f86a57671c0c1f5dba84e1ea5f1fc2e798b9129dc7f2c1162b6ce1b77693036e031d252d3e960
ripemd-160 0d64bd4d1460e6ae2109eaf55c4f1a97159ea66f

20802621 as geometric shapes

Circle

Radius = n
Diameter 41605242
Circumference 130706722.61803
Area 1.3595212063875E+15

Sphere

Radius = n
Volume 3.7708805863921E+22
Surface area 5.4380848255498E+15
Circumference 130706722.61803

Square

Length = n
Perimeter 83210484
Area 432749040469641
Diagonal 29419348.751107

Cube

Length = n
Surface area 2596494242817846
Volume 9.0023142770036E+21
Space diagonal 36031196.502599

Equilateral Triangle

Length = n
Perimeter 62407863
Area 1.8738583125502E+14
Altitude 18015598.2513

Triangular Pyramid

Length = n
Surface area 1.8738583125502E+14
Volume 1.0609329119403E+21
Height 9806449.5837025