19998379 (number)

19998379 is an odd 8-digits composite number following 19998378 and preceding 19998380. In scientific notation, it is written as 1.9998379 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 19305000 positive integers (up to 19998379) that are relatively prime to 19998379.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand three hundred seventy-nine

Notation

Scientific notation 1.9998379 × 10^7
Engineering notation 1.9998379 × 10^6

Prime Factorization of 19998379

Prime Factorization 31 × 859 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998379
Product of the distinct prime numbers

The prime factorization of 19998379 is 31 × 859 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 76, 71, 299, 994, 1076, 541, 78393, 9308, 907977, 661121, 8180698, 2260818, 14305186, 7953760, 584034948, 329670667, 4997187820, 9520367066

Basic calculations (n = 19998379)

Multiplication

n×y
n×2 39996758
n×3 59995137
n×4 79993516
n×5 99991895

Division

n÷y
n÷2 9999189.5
n÷3 6666126.3333333
n÷3 4999594.75
n÷5 3999675.8

Exponentiation

ny
n2 399935162627641
n3 7.9980549576542E+21
n4 1.59948134306E+29
n5 3.1987034101942E+36

Nth Root

y√n
2√n 4471.9547180176
3√n 271.43442800976
4√n 66.872675421413
5√n 28.85353037967

Divisors of 19998379

1, 31, 751, 859, 23281, 26629, 645109, 19998379

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 -19998378
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 19998379 can be divided by 8 positive divisors. The sum of these divisors (counting 19998379) is 1, the average is 0.125.

Base conversion 19998379

Base System Value
2 Binary 1001100010010011010101011
3 Ternary 1101122000121201
4 Quaternary 1030102122223
5 Quinary 20104422004
6 Senary 1552345031
8 Octal 114223253
10 Decimal 19998379
12 Duodecimal 6845177
16 Hexadecimal 13126ab
20 Vigesimal 64jfij
36 Base36 bwmuj

Cryptographic Hash Functions

md5 12b24fc89180476235ab2100cca89aca
sha1 20d735365efb5adc7b27a3f9a80b247e1619f4a9
sha256 61d673ded87f8f97f3d5cd95802d4e3e366221b326871c3d5394440b726dff30
sha512 9f77756b407791d5f43fcf4e4f126dba507971d0c78156bcbe78582b41e7191527c0d667d155cec6308fd3ba297cc122c1e36913d4c6a2f68ee2d106f1bf19a6
ripemd-160 15c8a99e8a974d9513dc578f74e65b1e010a1189

19998379 as geometric shapes

Circle

Radius = n
Diameter 39996758
Circumference 125653521.10021
Area 1.2564333688232E+15

Sphere

Radius = n
Volume 3.3502174263965E+22
Surface area 5.0257334752929E+15
Circumference 125653521.10021

Square

Length = n
Perimeter 79993516
Area 399935162627641
Diagonal 28281978.807277

Cube

Length = n
Surface area 2399610975765846
Volume 7.9980549576542E+21
Space diagonal 34638208.497018

Equilateral Triangle

Length = n
Perimeter 59995137
Area 1.731770053511E+14
Altitude 17319104.248509

Triangular Pyramid

Length = n
Surface area 1.731770053511E+14
Volume 9.4257981614333E+20
Height 9427326.2690924