22777981 (number)

22777981 is an odd 8-digits composite number following 22777980 and preceding 22777982. In scientific notation, it is written as 2.2777981 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 21732480 positive integers (up to 22777981) that are relatively prime to 22777981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2777981 × 10^7
Engineering notation 2.2777981 × 10^6

Prime Factorization of 22777981

Prime Factorization 23 × 491 × 2017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22777981
Product of the distinct prime numbers

The prime factorization of 22777981 is 23 × 491 × 2017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22777981)

Multiplication

n×y
n×2 45555962
n×3 68333943
n×4 91111924
n×5 113889905

Division

n÷y
n÷2 11388990.5
n÷3 7592660.3333333
n÷3 5694495.25
n÷5 4555596.2

Exponentiation

ny
n2 518836418436361
n3 1.1818046081251E+22
n4 2.6919122909587E+29
n5 6.1316327017124E+36

Nth Root

y√n
2√n 4772.6283115281
3√n 283.4686761311
4√n 69.084211738487
5√n 29.614407309287

Divisors of 22777981

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 -22777980
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 22777981 can be divided by 8 positive divisors. The sum of these divisors (counting 22777981) is 1, the average is 0.125.

Base conversion 22777981

Base System Value
2 Binary 1010110111001000001111101
3 Ternary 1120212020111221
4 Quaternary 1112321001331
5 Quinary 21312343411
6 Senary 2132113341
8 Octal 126710175
10 Decimal 22777981
12 Duodecimal 7765851
16 Hexadecimal 15b907d
20 Vigesimal 7274j1
36 Base36 dk7lp

Cryptographic Hash Functions

md5 5e81981c8bb94ecfd25f5f9d17fa03f7
sha1 f65eecea82cd8f01356e27797805ff79c180351d
sha256 6daadeb0dbdc6f0910cb1209e764f64d29fa2c3f4af7abc4061c640d7e7654b0
sha512 c1c73af3f7bb00f78b438659133f047cd492ebe00f8fd66d18191a4ff429d306f572e7643878fdba30df7daae06a730efc7c92e74bf817437be0a2569320664b
ripemd-160 ba5abef3cc1874a6173abae0a8a33ead2959bf19

22777981 as geometric shapes

Circle

Radius = n
Diameter 45555962
Circumference 143118275.54642
Area 1.6299726805745E+15

Sphere

Radius = n
Volume 4.950331566486E+22
Surface area 6.519890722298E+15
Circumference 143118275.54642

Square

Length = n
Perimeter 91111924
Area 518836418436361
Diagonal 32212929.653677

Cube

Length = n
Surface area 3113018510618166
Volume 1.1818046081251E+22
Space diagonal 39452620.385839

Equilateral Triangle

Length = n
Perimeter 68333943
Area 2.2466275938721E+14
Altitude 19726310.192919

Triangular Pyramid

Length = n
Surface area 2.2466275938721E+14
Volume 1.3927700874047E+21
Height 10737643.217892