19994994 (number)

19994994 is an even 8-digits composite number following 19994993 and preceding 19994995. In scientific notation, it is written as 1.9994994 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 6625440 positive integers (up to 19994994) that are relatively prime to 19994994.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-four thousand nine hundred ninety-four

Notation

Scientific notation 1.9994994 × 10^7
Engineering notation 1.9994994 × 10^6

Prime Factorization of 19994994

Prime Factorization 2 × 9 × 173 × 6421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19994994
Product of the distinct prime numbers

The prime factorization of 19994994 is 2 × 9 × 173 × 6421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 24, 97, 339, 23, 62, 4860, 41694, 9039, 334508, 240460, 5648840, 9514006, 49137267, 68440782, 653801677, 960063178, 2121057537, 6418369553

Basic calculations (n = 19994994)

Multiplication

n×y
n×2 39989988
n×3 59984982
n×4 79979976
n×5 99974970

Division

n÷y
n÷2 9997497
n÷3 6664998
n÷3 4998748.5
n÷5 3998998.8

Exponentiation

ny
n2 399799785060036
n3 7.9939943034767E+21
n4 1.5983986813405E+29
n5 3.1959972043011E+36

Nth Root

y√n
2√n 4471.576232158
3√n 271.41911247871
4√n 66.869845462345
5√n 28.85255354236

Divisors of 19994994

1, 2, 9, 18, 173, 346, 1557, 3114, 6421, 12842, 57789, 115578, 1110833, 2221666, 9997497, 19994994

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 -19994993
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 19994994 can be divided by 16 positive divisors. The sum of these divisors (counting 19994994) is 1, the average is 0.0625.

Base conversion 19994994

Base System Value
2 Binary 1001100010001100101110010
3 Ternary 1101121211222100
4 Quaternary 1030101211302
5 Quinary 20104314434
6 Senary 1552321230
8 Octal 114214562
10 Decimal 19994994
12 Duodecimal 6843216
16 Hexadecimal 1311972
20 Vigesimal 64j79e
36 Base36 bwk8i

Cryptographic Hash Functions

md5 97c1c50d3f767d2d64adca3049f46860
sha1 938d398e9b8e66adc886b7f55e71dcacf3c4cd7a
sha256 3ddabaefb1f6b6408133de6f93a4647a483c4e578c81ac8b43f107add86e198e
sha512 eb6906af65d1991836d075aafb7234d046af83289f6f201ade543f47bcd9199a67df02542ccd695d2e14a1dd93db83b9c6dc7473243c02486ec208686476b16c
ripemd-160 df1f2b0612e63241258efa7a56deae843d6a6013

19994994 as geometric shapes

Circle

Radius = n
Diameter 39989988
Circumference 125632252.51794
Area 1.2560080676514E+15

Sphere

Radius = n
Volume 3.3485165035521E+22
Surface area 5.0240322706056E+15
Circumference 125632252.51794

Square

Length = n
Perimeter 79979976
Area 399799785060036
Diagonal 28277191.694369

Cube

Length = n
Surface area 2398798710360216
Volume 7.9939943034767E+21
Space diagonal 34632345.505035

Equilateral Triangle

Length = n
Perimeter 59984982
Area 1.7311838514477E+14
Altitude 17316172.752517

Triangular Pyramid

Length = n
Surface area 1.7311838514477E+14
Volume 9.4210126345917E+20
Height 9425730.5647896