22181997 (number)

22181997 is an odd 8-digits composite number following 22181996 and preceding 22181998. In scientific notation, it is written as 2.2181997 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14740128 positive integers (up to 22181997) that are relatively prime to 22181997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2181997 × 10^7
Engineering notation 2.2181997 × 10^6

Prime Factorization of 22181997

Prime Factorization 3 × 313 × 23623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22181997
Product of the distinct prime numbers

The prime factorization of 22181997 is 3 × 313 × 23623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22181997)

Multiplication

n×y
n×2 44363994
n×3 66545991
n×4 88727988
n×5 110909985

Division

n÷y
n÷2 11090998.5
n÷3 7393999
n÷3 5545499.25
n÷5 4436399.4

Exponentiation

ny
n2 492040990908009
n3 1.0914451784198E+22
n4 2.4210433673374E+29
n5 5.3703576711147E+36

Nth Root

y√n
2√n 4709.7767463013
3√n 280.97448297735
4√n 68.627813212292
5√n 29.457787735639

Divisors of 22181997

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 -22181996
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 22181997 can be divided by 8 positive divisors. The sum of these divisors (counting 22181997) is 1, the average is 0.125.

Base conversion 22181997

Base System Value
2 Binary 1010100100111100001101101
3 Ternary 1112201221222110
4 Quaternary 1110213201231
5 Quinary 21134310442
6 Senary 2111234233
8 Octal 124474155
10 Decimal 22181997
12 Duodecimal 7518979
16 Hexadecimal 152786d
20 Vigesimal 6icejh
36 Base36 d7fql

Cryptographic Hash Functions

md5 c1339a0c518ed4ecd9238740a13d8d45
sha1 eae836fd3eefc0bd8b746dd89461f27cae7adc36
sha256 f3b4f9ca382382a37e77c040ce4764206f1971b05d95c725cf887b203cc36a47
sha512 45e80d658efc221a01f1db95def4bfe00c7cd6a7946ba21c98c8e4afb3501769632566853f3e31f8502de79a7736a70184c4a74bfaaca2c227d93426b5e726e6
ripemd-160 de323c684a6c6d28ae9637ba468ca8bcf1b63f85

22181997 as geometric shapes

Circle

Radius = n
Diameter 44363994
Circumference 139373597.6343
Area 1.5457923623016E+15

Sphere

Radius = n
Volume 4.5718348724264E+22
Surface area 6.1831694492066E+15
Circumference 139373597.6343

Square

Length = n
Perimeter 88727988
Area 492040990908009
Diagonal 31370080.997919

Cube

Length = n
Surface area 2952245945448054
Volume 1.0914451784198E+22
Space diagonal 38420345.81734

Equilateral Triangle

Length = n
Perimeter 66545991
Area 2.130599989148E+14
Altitude 19210172.90867

Triangular Pyramid

Length = n
Surface area 2.130599989148E+14
Volume 1.2862804782567E+21
Height 10456693.665973