22120781 (number)

22120781 is an odd 8-digits composite number following 22120780 and preceding 22120782. In scientific notation, it is written as 2.2120781 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 22105632 positive integers (up to 22120781) that are relatively prime to 22120781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2120781 × 10^7
Engineering notation 2.2120781 × 10^6

Prime Factorization of 22120781

Prime Factorization 1637 × 13513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22120781
Product of the distinct prime numbers

The prime factorization of 22120781 is 1637 × 13513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 85, 13, 374, 969, 356, 2122, 36161, 53082, 911218, 708750, 3280086, 817194, 29408468, 60021978, 25774539, 481849117, 791873913, 4245437326

Basic calculations (n = 22120781)

Multiplication

n×y
n×2 44241562
n×3 66362343
n×4 88483124
n×5 110603905

Division

n÷y
n÷2 11060390.5
n÷3 7373593.6666667
n÷3 5530195.25
n÷5 4424156.2

Exponentiation

ny
n2 489328952049961
n3 1.0824338585257E+22
n4 2.3944282331431E+29
n5 5.2966622565576E+36

Nth Root

y√n
2√n 4703.2734345347
3√n 280.71577496975
4√n 68.580415823577
5√n 29.44151073532

Divisors of 22120781

1, 1637, 13513, 22120781

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 -22120780
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 22120781 can be divided by 4 positive divisors. The sum of these divisors (counting 22120781) is 1, the average is 0.25.

Base conversion 22120781

Base System Value
2 Binary 1010100011000100101001101
3 Ternary 1112121212000012
4 Quaternary 1110120211031
5 Quinary 21130331111
6 Senary 2110043005
8 Octal 124304515
10 Decimal 22120781
12 Duodecimal 74a9465
16 Hexadecimal 151894d
20 Vigesimal 6i51j1
36 Base36 d64i5

Cryptographic Hash Functions

md5 9479013f6bb500063e3195ad14d71e38
sha1 caee68839e3f9b1f419b0a9fff8f1aa49e4c1c34
sha256 a6469b65c575776e4a8ebacb8914a5ce70fc1aaed085fbe59b039083355e21c0
sha512 9f5f0a261e87211038ef68b34e9a8da570bc59e3ce9fcb8f277f0fc017061ef3036277f76ee45bcdf99eca184a0e1cd395647a04f92fedc31b169433dc7b89bb
ripemd-160 fb004b2b43c09126e7e5cb2c33296d0eaebeaf76

22120781 as geometric shapes

Circle

Radius = n
Diameter 44241562
Circumference 138988966.16254
Area 1.5372722409489E+15

Sphere

Radius = n
Volume 4.5340883439215E+22
Surface area 6.1490889637958E+15
Circumference 138988966.16254

Square

Length = n
Perimeter 88483124
Area 489328952049961
Diagonal 31283508.500485

Cube

Length = n
Surface area 2935973712299766
Volume 1.0824338585257E+22
Space diagonal 38314316.595104

Equilateral Triangle

Length = n
Perimeter 66362343
Area 2.1188565164124E+14
Altitude 19157158.297552

Triangular Pyramid

Length = n
Surface area 2.1188565164124E+14
Volume 1.2756605359157E+21
Height 10427836.166828