20124991 (number)

20124991 is an odd 8-digits composite number following 20124990 and preceding 20124992. In scientific notation, it is written as 2.0124991 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18657408 positive integers (up to 20124991) that are relatively prime to 20124991.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand nine hundred ninety-one

Notation

Scientific notation 2.0124991 × 10^7
Engineering notation 2.0124991 × 10^6

Prime Factorization of 20124991

Prime Factorization 17 × 67 × 17669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20124991
Product of the distinct prime numbers

The prime factorization of 20124991 is 17 × 67 × 17669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124991)

Multiplication

n×y
n×2 40249982
n×3 60374973
n×4 80499964
n×5 100624955

Division

n÷y
n÷2 10062495.5
n÷3 6708330.3333333
n÷3 5031247.75
n÷5 4024998.2

Exponentiation

ny
n2 405015262750081
n3 8.150928517708E+21
n4 1.6403736306052E+29
n5 3.3012504552566E+36

Nth Root

y√n
2√n 4486.0886081307
3√n 272.00605072324
4√n 66.978269671071
5√n 28.88997319976

Divisors of 20124991

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 -20124990
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 20124991 can be divided by 8 positive divisors. The sum of these divisors (counting 20124991) is 1, the average is 0.125.

Base conversion 20124991

Base System Value
2 Binary 1001100110001010100111111
3 Ternary 1101212110022001
4 Quaternary 1030301110333
5 Quinary 20122444431
6 Senary 1555203131
8 Octal 114612477
10 Decimal 20124991
12 Duodecimal 68a64a7
16 Hexadecimal 133153f
20 Vigesimal 65fc9b
36 Base36 bzcjj

Cryptographic Hash Functions

md5 5b4e6b2c217324287e39879bc618ae81
sha1 d13d28c4197f941445aa872b77c1cc1587112b16
sha256 9c9dfa7f306ec61d8cc7808db1e2c20c2f34766a0db72b2fe7b537923db5d943
sha512 60f2e648e0ef3d8a2611745793532bd3346e354a1078eac28935bfd3a37ac0c2433b941c28f5d83d220164d85cce8fb8a5f8ce149eda4ce9100652f94b815de0
ripemd-160 3d0f4e6adc74224ad909d4336156344dc151080b

20124991 as geometric shapes

Circle

Radius = n
Diameter 40249982
Circumference 126449047.75832
Area 1.2723929740474E+15

Sphere

Radius = n
Volume 3.4142529534889E+22
Surface area 5.0895718961896E+15
Circumference 126449047.75832

Square

Length = n
Perimeter 80499964
Area 405015262750081
Diagonal 28461035.214836

Cube

Length = n
Surface area 2430091576500486
Volume 8.150928517708E+21
Space diagonal 34857506.913866

Equilateral Triangle

Length = n
Perimeter 60374973
Area 1.75376753231E+14
Altitude 17428753.456933

Triangular Pyramid

Length = n
Surface area 1.75376753231E+14
Volume 9.6059613797303E+20
Height 9487011.7382788