21802901 (number)

21802901 is an odd 8-digits prime number following 21802900 and preceding 21802902. In scientific notation, it is written as 2.1802901 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21802900 positive integers (up to 21802901) that are relatively prime to 21802901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1802901 × 10^7
Engineering notation 2.1802901 × 10^6

Prime Factorization of 21802901

Prime Factorization 21802901

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21802901
Product of the distinct prime numbers

The prime factorization of 21802901 is 21802901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21802901)

Multiplication

n×y
n×2 43605802
n×3 65408703
n×4 87211604
n×5 109014505

Division

n÷y
n÷2 10901450.5
n÷3 7267633.6666667
n÷3 5450725.25
n÷5 4360580.2

Exponentiation

ny
n2 475366492015801
n3 1.0364368564138E+22
n4 2.2597330173141E+29
n5 4.926873526293E+36

Nth Root

y√n
2√n 4669.3576646044
3√n 279.36463502561
4√n 68.332698355944
5√n 29.356404052226

Divisors of 21802901

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21802902
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10901451
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4669.3577716855
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999082691
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21802901 can be divided by 2 positive divisors. The sum of these divisors (counting 21802901) is 21802902, the average is 10901451.

Base conversion 21802901

Base System Value
2 Binary 1010011001010111110010101
3 Ternary 1112000200221212
4 Quaternary 1103022332111
5 Quinary 21040143101
6 Senary 2055151205
8 Octal 123127625
10 Decimal 21802901
12 Duodecimal 7375505
16 Hexadecimal 14caf95
20 Vigesimal 6g5751
36 Base36 czb85

Cryptographic Hash Functions

md5 e4241c894c6dd7d358b4c4b54a2d9111
sha1 81ac990a6f6f40154c3d0cdb487fd066374836de
sha256 fb7e9401a1dc0da07ef835c22787b7f2bd5aa9413dd62f150b1922998a6b41c2
sha512 80ac9799113c9fe5a48c4535feed1af8923f55b9e5392f3f131613cd6344bedfa7f977f0c7ec7489f77745f20da6d03e99beac7d4d692ea3c797ff9d71602f84
ripemd-160 d1668d18912b4991112140e15c61897676c14551

21802901 as geometric shapes

Circle

Radius = n
Diameter 43605802
Circumference 136991667.21709
Area 1.4934078790796E+15

Sphere

Radius = n
Volume 4.3414165520256E+22
Surface area 5.9736315163184E+15
Circumference 136991667.21709

Square

Length = n
Perimeter 87211604
Area 475366492015801
Diagonal 30833958.293278

Cube

Length = n
Surface area 2852198952094806
Volume 1.0364368564138E+22
Space diagonal 37763732.284394

Equilateral Triangle

Length = n
Perimeter 65408703
Area 2.0583972909679E+14
Altitude 18881866.142197

Triangular Pyramid

Length = n
Surface area 2.0583972909679E+14
Volume 1.2214525490698E+21
Height 10277986.097759