22156721 (number)

22156721 is an odd 8-digits composite number following 22156720 and preceding 22156722. In scientific notation, it is written as 2.2156721 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 22134000 positive integers (up to 22156721) that are relatively prime to 22156721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2156721 × 10^7
Engineering notation 2.2156721 × 10^6

Prime Factorization of 22156721

Prime Factorization 1021 × 21701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22156721
Product of the distinct prime numbers

The prime factorization of 22156721 is 1021 × 21701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22156721)

Multiplication

n×y
n×2 44313442
n×3 66470163
n×4 88626884
n×5 110783605

Division

n÷y
n÷2 11078360.5
n÷3 7385573.6666667
n÷3 5539180.25
n÷5 4431344.2

Exponentiation

ny
n2 490920285471841
n3 1.087718379844E+22
n4 2.4100272668775E+29
n5 5.3398301754598E+36

Nth Root

y√n
2√n 4707.0926270895
3√n 280.86772056935
4√n 68.608254802826
5√n 29.451071346243

Divisors of 22156721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22156720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22156721 can be divided by 4 positive divisors. The sum of these divisors (counting 22156721) is 1, the average is 0.25.

Base conversion 22156721

Base System Value
2 Binary 1010100100001010110110001
3 Ternary 1112200200022022
4 Quaternary 1110201112301
5 Quinary 21133003341
6 Senary 2110521225
8 Octal 124412661
10 Decimal 22156721
12 Duodecimal 7506215
16 Hexadecimal 15215b1
20 Vigesimal 6i9bg1
36 Base36 d6w8h

Cryptographic Hash Functions

md5 d9d3ee807cf52172f831736f45b5ca2f
sha1 c7fe2bf8a62d65e15e7868f7f4ebba568fda9a9e
sha256 c889ca870e643266c93062125aea97a62e0ce482862a46bff5c1c9f4cda1899a
sha512 bbe07ce289c3af8db5b0ba1cc11a16381263a47e9d722d60d9ce57f85b666a2e0211a4c26351d83f5368e476fd0bfb9d36e475e3555f92b791b28d05281d7ecb
ripemd-160 cb6b330b6fe6e4c17c9c986b1cdd5ce73b6fc07e

22156721 as geometric shapes

Circle

Radius = n
Diameter 44313442
Circumference 139214783.84248
Area 1.5422715623365E+15

Sphere

Radius = n
Volume 4.5562240950566E+22
Surface area 6.1690862493462E+15
Circumference 139214783.84248

Square

Length = n
Perimeter 88626884
Area 490920285471841
Diagonal 31334335.335917

Cube

Length = n
Surface area 2945521712831046
Volume 1.087718379844E+22
Space diagonal 38376566.501128

Equilateral Triangle

Length = n
Perimeter 66470163
Area 2.1257471922586E+14
Altitude 19188283.250564

Triangular Pyramid

Length = n
Surface area 2.1257471922586E+14
Volume 1.2818884040149E+21
Height 10444778.445306