20198895 (number)

20198895 is an odd 8-digits composite number following 20198894 and preceding 20198896. In scientific notation, it is written as 2.0198895 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 10772736 positive integers (up to 20198895) that are relatively prime to 20198895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198895 × 10^7
Engineering notation 2.0198895 × 10^6

Prime Factorization of 20198895

Prime Factorization 15 × 1346593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20198895
Product of the distinct prime numbers

The prime factorization of 20198895 is 15 × 1346593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198895)

Multiplication

n×y
n×2 40397790
n×3 60596685
n×4 80795580
n×5 100994475

Division

n÷y
n÷2 10099447.5
n÷3 6732965
n÷3 5049723.75
n÷5 4039779

Exponentiation

ny
n2 407995359221025
n3 8.2410554213928E+21
n4 1.6646021314589E+29
n5 3.3623123670115E+36

Nth Root

y√n
2√n 4494.3180795311
3√n 272.33860206563
4√n 67.039675413378
5√n 28.911160342114

Divisors of 20198895

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 -20198894
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 20198895 can be divided by 4 positive divisors. The sum of these divisors (counting 20198895) is 1, the average is 0.25.

Base conversion 20198895

Base System Value
2 Binary 1001101000011010111101111
3 Ternary 1102000012200020
4 Quaternary 1031003113233
5 Quinary 20132331040
6 Senary 2000533223
8 Octal 115032757
10 Decimal 20198895
12 Duodecimal 6921213
16 Hexadecimal 13435ef
20 Vigesimal 664h4f
36 Base36 c0xkf

Cryptographic Hash Functions

md5 b766a4a92affa03d23055c2e9825147c
sha1 d5bc8b59e305b795cf69eba7c1065f566fe43468
sha256 90fd317544944f15e1f876876e18a7ea488cf0abf31f7f8a1bcfeaac0751ef87
sha512 62956032a63c8331eba996824a6913d477e055dde96ba7716b591087e2bb644590efe66680c8dc3690889061f9df03d11af89a28b4ebadcdde83f7fdcd45ca06
ripemd-160 75446bcb7b8f9c18c15a23b81bcb754fe5aa4949

20198895 as geometric shapes

Circle

Radius = n
Diameter 40397790
Circumference 126913400.28526
Area 1.2817552232275E+15

Sphere

Radius = n
Volume 3.4520052226232E+22
Surface area 5.12702089291E+15
Circumference 126913400.28526

Square

Length = n
Perimeter 80795580
Area 407995359221025
Diagonal 28565551.25395

Cube

Length = n
Surface area 2447972155326150
Volume 8.2410554213928E+21
Space diagonal 34985512.396749

Equilateral Triangle

Length = n
Perimeter 60596685
Area 1.7666717285578E+14
Altitude 17492756.198374

Triangular Pyramid

Length = n
Surface area 1.7666717285578E+14
Volume 9.712176954335E+20
Height 9521850.4179834