20195998 (number)

20195998 is an even 8-digits composite number following 20195997 and preceding 20195999. In scientific notation, it is written as 2.0195998 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10097998 positive integers (up to 20195998) that are relatively prime to 20195998.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand nine hundred ninety-eight

Notation

Scientific notation 2.0195998 × 10^7
Engineering notation 2.0195998 × 10^6

Prime Factorization of 20195998

Prime Factorization 2 × 10097999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20195998
Product of the distinct prime numbers

The prime factorization of 20195998 is 2 × 10097999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195998)

Multiplication

n×y
n×2 40391996
n×3 60587994
n×4 80783992
n×5 100979990

Division

n÷y
n÷2 10097999
n÷3 6731999.3333333
n÷3 5048999.5
n÷5 4039199.6

Exponentiation

ny
n2 407878335216004
n3 8.2375100422657E+21
n4 1.6636473633858E+29
n5 3.3599018823645E+36

Nth Root

y√n
2√n 4493.9957721386
3√n 272.32558150762
4√n 67.037271514723
5√n 28.910330985489

Divisors of 20195998

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195998 can be divided by 4 positive divisors. The sum of these divisors (counting 20195998) is 1, the average is 0.25.

Base conversion 20195998

Base System Value
2 Binary 1001101000010101010011110
3 Ternary 1102000001200221
4 Quaternary 1031002222132
5 Quinary 20132232443
6 Senary 2000511554
8 Octal 115025236
10 Decimal 20195998
12 Duodecimal 691b5ba
16 Hexadecimal 1342a9e
20 Vigesimal 6649ji
36 Base36 c0vby

Cryptographic Hash Functions

md5 d5abec93eb8f670deae7a9dcbb307a30
sha1 695ccdf3724f6e492138f073ee9abf92e2edf0f0
sha256 3efb3240aaac06ba9f4be2222a05a7ae1de9b803070f7e6a28d9f90d3973365f
sha512 96902460bcbde68b1395451d57476f28de3d5f980ac7093d5a6cf5998c85408338fdbd910a336fa7dfd80fe3f5437bf8a6189efce00fde7fc92c7f515069264d
ripemd-160 fc6d0f4827812f275b4db7f3969d66c8973b912f

20195998 as geometric shapes

Circle

Radius = n
Diameter 40391996
Circumference 126895197.89743
Area 1.281387581473E+15

Sphere

Radius = n
Volume 3.4505201376872E+22
Surface area 5.1255503258921E+15
Circumference 126895197.89743

Square

Length = n
Perimeter 80783992
Area 407878335216004
Diagonal 28561454.27726

Cube

Length = n
Surface area 2447270011296024
Volume 8.2375100422657E+21
Space diagonal 34980494.645559

Equilateral Triangle

Length = n
Perimeter 60587994
Area 1.7661649997518E+14
Altitude 17490247.32278

Triangular Pyramid

Length = n
Surface area 1.7661649997518E+14
Volume 9.707998684964E+20
Height 9520484.7590866