20194988 (number)

20194988 is an even 8-digits composite number following 20194987 and preceding 20194989. In scientific notation, it is written as 2.0194988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 9179520 positive integers (up to 20194988) that are relatively prime to 20194988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194988 × 10^7
Engineering notation 2.0194988 × 10^6

Prime Factorization of 20194988

Prime Factorization 2 × 2 × 11 × 458977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10097494
Product of the distinct prime numbers

The prime factorization of 20194988 is 2 × 2 × 11 × 458977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 26, 18, 812, 851, 5983, 3456, 92072, 83728, 760961, 165088, 4142813, 8318422, 45874529, 66084634, 76577417, 452128159, 7621036905, 7815842908

Basic calculations (n = 20194988)

Multiplication

n×y
n×2 40389976
n×3 60584964
n×4 80779952
n×5 100974940

Division

n÷y
n÷2 10097494
n÷3 6731662.6666667
n÷3 5048747
n÷5 4038997.6

Exponentiation

ny
n2 407837540320144
n3 8.2362742327148E+21
n4 1.6633145929439E+29
n5 3.3590618244726E+36

Nth Root

y√n
2√n 4493.8833985763
3√n 272.32104177286
4√n 67.03643336706
5√n 28.910041819107

Divisors of 20194988

1, 2, 4, 11, 22, 44, 458977, 917954, 1835908, 5048747, 10097494, 20194988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194988 can be divided by 12 positive divisors. The sum of these divisors (counting 20194988) is 1, the average is 0.083333333333333.

Base conversion 20194988

Base System Value
2 Binary 1001101000010011010101100
3 Ternary 1102000000022112
4 Quaternary 1031002122230
5 Quinary 20132214423
6 Senary 2000503152
8 Octal 115023254
10 Decimal 20194988
12 Duodecimal 691aab8
16 Hexadecimal 13426ac
20 Vigesimal 664798
36 Base36 c0ujw

Cryptographic Hash Functions

md5 3b2effdffae131d2194b634bddd89a39
sha1 241f6394fd468d290e9a149b0eaacabf1deb6bc2
sha256 f656eb3791ac132ee51073e2ed08bf4d304e9906ec1e69acdfafafd9b7b88f89
sha512 e0087d9835aef608876b1f8f9adc0457d92a3530eb08058e57c064bfc1f7f29c3d207af55f7b8fc94365cb2c0e7ae06f59404dd6e873c10a6403e08abcb47045
ripemd-160 858ae91445bba3f0ddfc5072e34141dda9923823

20194988 as geometric shapes

Circle

Radius = n
Diameter 40389976
Circumference 126888851.88027
Area 1.2812594205279E+15

Sphere

Radius = n
Volume 3.450002482993E+22
Surface area 5.1250376821116E+15
Circumference 126888851.88027

Square

Length = n
Perimeter 80779952
Area 407837540320144
Diagonal 28560025.921562

Cube

Length = n
Surface area 2447025241920864
Volume 8.2362742327148E+21
Space diagonal 34978745.274244

Equilateral Triangle

Length = n
Perimeter 60584964
Area 1.765988352671E+14
Altitude 17489372.637122

Triangular Pyramid

Length = n
Surface area 1.765988352671E+14
Volume 9.7065422694411E+20
Height 9520008.6405206