18996957 (number)

18996957 is an odd 8-digits composite number following 18996956 and preceding 18996958. In scientific notation, it is written as 1.8996957 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 10662624 positive integers (up to 18996957) that are relatively prime to 18996957.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred fifty-seven

Notation

Scientific notation 1.8996957 × 10^7
Engineering notation 1.8996957 × 10^6

Prime Factorization of 18996957

Prime Factorization 441 × 3 × 83 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996957
Product of the distinct prime numbers

The prime factorization of 18996957 is 441 × 3 × 83 × 173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 57, 10, 415, 503, 4107, 7955, 79543, 44234, 106304, 452672, 2228607, 4811390, 52037664, 456193, 776125835, 293521512, 8523946574, 9082836789

Basic calculations (n = 18996957)

Multiplication

n×y
n×2 37993914
n×3 56990871
n×4 75987828
n×5 94984785

Division

n÷y
n÷2 9498478.5
n÷3 6332319
n÷3 4749239.25
n÷5 3799391.4

Exponentiation

ny
n2 360884375259849
n3 6.8557049587832E+21
n4 1.3023753230669E+29
n5 2.4741168010163E+36

Nth Root

y√n
2√n 4358.5498735245
3√n 266.82591859194
4√n 66.019314397564
5√n 28.558593049404

Divisors of 18996957

1, 3, 83, 173, 249, 441, 519, 1323, 14359, 36603, 43077, 76293, 109809, 228879, 6332319, 18996957

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996957 can be divided by 16 positive divisors. The sum of these divisors (counting 18996957) is 1, the average is 0.0625.

Base conversion 18996957

Base System Value
2 Binary 1001000011101111011011101
3 Ternary 1022202010221000
4 Quaternary 1020131323131
5 Quinary 14330400312
6 Senary 1515100513
8 Octal 110357335
10 Decimal 18996957
12 Duodecimal 6441739
16 Hexadecimal 121dedd
20 Vigesimal 5iec7h
36 Base36 bb659

Cryptographic Hash Functions

md5 8ad882d84026ada85ac732c522268927
sha1 73382a5bbabc415fa9d5b86b87999d4168bf62d4
sha256 48e0e44e0aafb17886174e9fb5b51b585e3a84868c7753429dcf5350ab6c6234
sha512 114ce5547ba1a187ef2889c3bfb665435d18413cea050c222733419fc10ec99508e82fc33c8fc8c4916ff04954fd2dd6234ffc2b97691d1fad51fd7a0fe49e36
ripemd-160 e21a30eee341074a30cf7a52092f9328829b08bc

18996957 as geometric shapes

Circle

Radius = n
Diameter 37993914
Circumference 119361401.10352
Area 1.1337517021117E+15

Sphere

Radius = n
Volume 2.8717109778257E+22
Surface area 4.5350068084467E+15
Circumference 119361401.10352

Square

Length = n
Perimeter 75987828
Area 360884375259849
Diagonal 26865754.233219

Cube

Length = n
Surface area 2165306251559094
Volume 6.8557049587832E+21
Space diagonal 32903694.713201

Equilateral Triangle

Length = n
Perimeter 56990871
Area 1.5626751840195E+14
Altitude 16451847.356601

Triangular Pyramid

Length = n
Surface area 1.5626751840195E+14
Volume 8.0795257769498E+20
Height 8955251.4110728