22721881 (number)

22721881 is an odd 8-digits composite number following 22721880 and preceding 22721882. In scientific notation, it is written as 2.2721881 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 17976816 positive integers (up to 22721881) that are relatively prime to 22721881.

Interesting facts

Basic properties

Name

Name twenty-two million seven hundred twenty-one thousand eight hundred eighty-one

Notation

Scientific notation 2.2721881 × 10^7
Engineering notation 2.2721881 × 10^6

Prime Factorization of 22721881

Prime Factorization 13 × 7 × 13 × 19207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1747837
Product of the distinct prime numbers

The prime factorization of 22721881 is 13 × 7 × 13 × 19207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 91, 41, 223, 106, 1340, 6165, 41872, 39693, 435300, 634423, 722872, 931340, 23298493, 23510595, 185263949, 459788312, 6592294967, 1813472322

Basic calculations (n = 22721881)

Multiplication

n×y
n×2 45443762
n×3 68165643
n×4 90887524
n×5 113609405

Division

n÷y
n÷2 11360940.5
n÷3 7573960.3333333
n÷3 5680470.25
n÷5 4544376.2

Exponentiation

ny
n2 516283876178161
n3 1.1730940796739E+22
n4 2.6654904080155E+29
n5 6.0564955857569E+36

Nth Root

y√n
2√n 4766.7474235583
3√n 283.23576602158
4√n 69.041635435137
5√n 29.59980542346

Divisors of 22721881

1, 7, 13, 91, 169, 1183, 19207, 134449, 249691, 1747837, 3245983, 22721881

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22721880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22721881 can be divided by 12 positive divisors. The sum of these divisors (counting 22721881) is 1, the average is 0.083333333333333.

Base conversion 22721881

Base System Value
2 Binary 1010110101011010101011001
3 Ternary 1120202101120011
4 Quaternary 1112223111121
5 Quinary 21304100011
6 Senary 2131001521
8 Octal 126532531
10 Decimal 22721881
12 Duodecimal 77392a1
16 Hexadecimal 15ab559
20 Vigesimal 7204e1
36 Base36 dj0bd

Cryptographic Hash Functions

md5 4cc37af27411784f7f8ad622bf051069
sha1 f51349ae7cf268b46ef9ae6b35d873c2bf39fdc4
sha256 92516531d97d26938db0be213de26b3ee6ec6aff0bfd9b00e8265f405e6c536f
sha512 b352e99409478f7f22d56b014d2ce4b3c0a090f4ea643a815ebdd366998ecc061bd020a1839b9c2fa9efa6c2355b56e129ff59e2c73591567d53df7e6a995731
ripemd-160 3bc747e70fa5076db1611f350a3e1ea44ab7b63d

22721881 as geometric shapes

Circle

Radius = n
Diameter 45443762
Circumference 142765788.85068
Area 1.6219536325682E+15

Sphere

Radius = n
Volume 4.9138449902309E+22
Surface area 6.4878145302727E+15
Circumference 142765788.85068

Square

Length = n
Perimeter 90887524
Area 516283876178161
Diagonal 32133592.272828

Cube

Length = n
Surface area 3097703257068966
Volume 1.1730940796739E+22
Space diagonal 39355452.335534

Equilateral Triangle

Length = n
Perimeter 68165643
Area 2.2355747616729E+14
Altitude 19677726.167767

Triangular Pyramid

Length = n
Surface area 2.2355747616729E+14
Volume 1.3825046311787E+21
Height 10711197.424276