22221808 (number)

22221808 is an even 8-digits composite number following 22221807 and preceding 22221809. In scientific notation, it is written as 2.2221808 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 9523584 positive integers (up to 22221808) that are relatively prime to 22221808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2221808 × 10^7
Engineering notation 2.2221808 × 10^6

Prime Factorization of 22221808

Prime Factorization 2 × 2 × 2 × 2 × 7 × 198409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2777726
Product of the distinct prime numbers

The prime factorization of 22221808 is 2 × 2 × 2 × 2 × 7 × 198409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 72, 29, 28, 28, 4641, 787, 73032, 41705, 708953, 473895, 2605130, 7850847, 99871777, 72101622, 325384388, 722249023, 5035365989, 5207746761

Basic calculations (n = 22221808)

Multiplication

n×y
n×2 44443616
n×3 66665424
n×4 88887232
n×5 111109040

Division

n÷y
n÷2 11110904
n÷3 7407269.3333333
n÷3 5555452
n÷5 4444361.6

Exponentiation

ny
n2 493808750788864
n3 1.097332324875E+22
n4 2.4384708235566E+29
n5 5.4187230454676E+36

Nth Root

y√n
2√n 4714.0012728042
3√n 281.14247491363
4√n 68.658584844171
5√n 29.468353988831

Divisors of 22221808

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 198409, 396818, 793636, 1388863, 1587272, 2777726, 3174544, 5555452, 11110904, 22221808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22221807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22221808 can be divided by 20 positive divisors. The sum of these divisors (counting 22221808) is 1, the average is 0.05.

Base conversion 22221808

Base System Value
2 Binary 1010100110001001111110000
3 Ternary 1112210222120221
4 Quaternary 1110301033300
5 Quinary 21142044213
6 Senary 2112142424
8 Octal 124611760
10 Decimal 22221808
12 Duodecimal 7537a14
16 Hexadecimal 15313f0
20 Vigesimal 6ihea8
36 Base36 d8agg

Cryptographic Hash Functions

md5 4617bab2d66137adc6545da37dc69c2e
sha1 8cbe6ccfff75693e318826cc0cfe5aa67cfd73de
sha256 a7fef160d82d3fe2da83c0d10ab2c1afdcda7e7c0de5769558ebdff9bd3a3788
sha512 34ded3028799b526cc68d62f4fc6666c34c62dd87cdc759fe19f2be14846769f91462ddb871b31897f8686ace48a228a5d8140fbd93a23eeae08abefa09ba213
ripemd-160 73bca725735e112eceb984ac634c0d5c818b8c8e

22221808 as geometric shapes

Circle

Radius = n
Diameter 44443616
Circumference 139623737.52457
Area 1.5513459437566E+15

Sphere

Radius = n
Volume 4.5964948938319E+22
Surface area 6.2053837750266E+15
Circumference 139623737.52457

Square

Length = n
Perimeter 88887232
Area 493808750788864
Diagonal 31426382.254051

Cube

Length = n
Surface area 2962852504733184
Volume 1.097332324875E+22
Space diagonal 38489300.492041

Equilateral Triangle

Length = n
Perimeter 66665424
Area 2.1382546139711E+14
Altitude 19244650.24602

Triangular Pyramid

Length = n
Surface area 2.1382546139711E+14
Volume 1.2932185468905E+21
Height 10475460.75135