21622251 (number)

21622251 is an odd 8-digits composite number following 21622250 and preceding 21622252. In scientific notation, it is written as 2.1622251 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12121824 positive integers (up to 21622251) that are relatively prime to 21622251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1622251 × 10^7
Engineering notation 2.1622251 × 10^6

Prime Factorization of 21622251

Prime Factorization 21 × 53 × 19427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622251
Product of the distinct prime numbers

The prime factorization of 21622251 is 21 × 53 × 19427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622251)

Multiplication

n×y
n×2 43244502
n×3 64866753
n×4 86489004
n×5 108111255

Division

n÷y
n÷2 10811125.5
n÷3 7207417
n÷3 5405562.75
n÷5 4324450.2

Exponentiation

ny
n2 467521738307001
n3 1.010887237363E+22
n4 2.185765757896E+29
n5 4.7261175844433E+36

Nth Root

y√n
2√n 4649.9732257294
3√n 278.59092682156
4√n 68.190712166169
5√n 29.307594965217

Divisors of 21622251

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21622250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21622251 can be divided by 8 positive divisors. The sum of these divisors (counting 21622251) is 1, the average is 0.125.

Base conversion 21622251

Base System Value
2 Binary 1010010011110110111101011
3 Ternary 1111200112011010
4 Quaternary 1102132313223
5 Quinary 21013403001
6 Senary 2051235003
8 Octal 122366753
10 Decimal 21622251
12 Duodecimal 72a8a63
16 Hexadecimal 149edeb
20 Vigesimal 6f2fcb
36 Base36 cvfu3

Cryptographic Hash Functions

md5 c83dfc70116cffed8af217a22f8b0d9c
sha1 e761f40de6dba236c4ea08e6df19cf4559ec3696
sha256 a0d2af1221dec17885d94efd4d21bbcee13bcae820f767ba3bd0bcd4f228be4a
sha512 0ee31a5e38ffb7bae3d9d4e609ec9cba8ef98943227c5c0df4c9854dada79cb100b338ae56d004ee60a979de5da3211b5c2b76bde8b55d85fc9b65d5aeb7b989
ripemd-160 9319e283a26b653895bf4bb6c5b7b4e8e3d29b00

21622251 as geometric shapes

Circle

Radius = n
Diameter 43244502
Circumference 135856609.79135
Area 1.4687628584588E+15

Sphere

Radius = n
Volume 4.2343945580098E+22
Surface area 5.8750514338352E+15
Circumference 135856609.79135

Square

Length = n
Perimeter 86489004
Area 467521738307001
Diagonal 30578480.613235

Cube

Length = n
Surface area 2805130429842006
Volume 1.010887237363E+22
Space diagonal 37450837.306007

Equilateral Triangle

Length = n
Perimeter 64866753
Area 2.0244285109766E+14
Altitude 18725418.653003

Triangular Pyramid

Length = n
Surface area 2.0244285109766E+14
Volume 1.1913420342572E+21
Height 10192826.871078