19998995 (number)

19998995 is an odd 8-digits composite number following 19998994 and preceding 19998996. In scientific notation, it is written as 1.9998995 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 15843456 positive integers (up to 19998995) that are relatively prime to 19998995.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand nine hundred ninety-five

Notation

Scientific notation 1.9998995 × 10^7
Engineering notation 1.9998995 × 10^6

Prime Factorization of 19998995

Prime Factorization 5 × 103 × 38833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998995
Product of the distinct prime numbers

The prime factorization of 19998995 is 5 × 103 × 38833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998995)

Multiplication

n×y
n×2 39997990
n×3 59996985
n×4 79995980
n×5 99994975

Division

n÷y
n÷2 9999497.5
n÷3 6666331.6666667
n÷3 4999748.75
n÷5 3999799

Exponentiation

ny
n2 399959801010025
n3 7.9987940606005E+21
n4 1.5996784242398E+29
n5 3.1991960807979E+36

Nth Root

y√n
2√n 4472.0235911721
3√n 271.43721493382
4√n 66.873190376803
5√n 28.853708129634

Divisors of 19998995

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 -19998994
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 19998995 can be divided by 8 positive divisors. The sum of these divisors (counting 19998995) is 1, the average is 0.125.

Base conversion 19998995

Base System Value
2 Binary 1001100010010100100010011
3 Ternary 1101122001110112
4 Quaternary 1030102210103
5 Quinary 20104431440
6 Senary 1552351535
8 Octal 114224423
10 Decimal 19998995
12 Duodecimal 68455ab
16 Hexadecimal 1312913
20 Vigesimal 64jh9f
36 Base36 bwnbn

Cryptographic Hash Functions

md5 cf801b12d5214ad9fd447f6df014589a
sha1 60be288527e673999bad1de7931aa9a948d55b49
sha256 80a6930ac83414ffb01c7661961720f312a6c01077ec353a907ff38db594664e
sha512 08317b091c0f28b83211dc022cbfe941100c00d076ec70844edd422c00736d05121113cee0eba240d3c9656112159e3b220824ca1e78c4bb2444ded4c06d773d
ripemd-160 4cdae04bc5120a7f9328600ac96d1dd896035c54

19998995 as geometric shapes

Circle

Radius = n
Diameter 39997990
Circumference 125657391.54236
Area 1.2565107725843E+15

Sphere

Radius = n
Volume 3.3505270211147E+22
Surface area 5.0260430903373E+15
Circumference 125657391.54236

Square

Length = n
Perimeter 79995980
Area 399959801010025
Diagonal 28282849.962832

Cube

Length = n
Surface area 2399758806060150
Volume 7.9987940606005E+21
Space diagonal 34639275.440316

Equilateral Triangle

Length = n
Perimeter 59996985
Area 1.7318767408363E+14
Altitude 17319637.720158

Triangular Pyramid

Length = n
Surface area 1.7318767408363E+14
Volume 9.4266692026088E+20
Height 9427616.6542772