20198897 (number)

20198897 is an odd 8-digits composite number following 20198896 and preceding 20198898. In scientific notation, it is written as 2.0198897 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20085876 positive integers (up to 20198897) that are relatively prime to 20198897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198897 × 10^7
Engineering notation 2.0198897 × 10^6

Prime Factorization of 20198897

Prime Factorization 179 × 112843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20198897
Product of the distinct prime numbers

The prime factorization of 20198897 is 179 × 112843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198897)

Multiplication

n×y
n×2 40397794
n×3 60596691
n×4 80795588
n×5 100994485

Division

n÷y
n÷2 10099448.5
n÷3 6732965.6666667
n÷3 5049724.25
n÷5 4039779.4

Exponentiation

ny
n2 407995440016609
n3 8.2410578693652E+21
n4 1.6646027907435E+29
n5 3.362314031614E+36

Nth Root

y√n
2√n 4494.3183020342
3√n 272.33861105419
4√n 67.039677072867
5√n 28.911160914644

Divisors of 20198897

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 -20198896
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 20198897 can be divided by 4 positive divisors. The sum of these divisors (counting 20198897) is 1, the average is 0.25.

Base conversion 20198897

Base System Value
2 Binary 1001101000011010111110001
3 Ternary 1102000012200022
4 Quaternary 1031003113301
5 Quinary 20132331042
6 Senary 2000533225
8 Octal 115032761
10 Decimal 20198897
12 Duodecimal 6921215
16 Hexadecimal 13435f1
20 Vigesimal 664h4h
36 Base36 c0xkh

Cryptographic Hash Functions

md5 d783ef4447b7e64bb3ae845f9b585cc4
sha1 a79e57082b0b7a6d59209ccf94fd3551a640ecd3
sha256 5ffa1f728d93df04655be1fe41460e4472d0b3cd3449c384a51f291bc4173873
sha512 6fbf873b39319491ccc72d65ad75cfe20329d90cec41877eb5497f50b51a128ceb68471318634bf5247c234c607dcae2c62ba5c5696197305acfa07be7be4241
ripemd-160 d51609ba7446491945cbd15cbde54747ef52f508

20198897 as geometric shapes

Circle

Radius = n
Diameter 40397794
Circumference 126913412.85163
Area 1.2817554770543E+15

Sphere

Radius = n
Volume 3.4520062480275E+22
Surface area 5.1270219082173E+15
Circumference 126913412.85163

Square

Length = n
Perimeter 80795588
Area 407995440016609
Diagonal 28565554.082377

Cube

Length = n
Surface area 2447972640099654
Volume 8.2410578693652E+21
Space diagonal 34985515.860851

Equilateral Triangle

Length = n
Perimeter 60596691
Area 1.766672078413E+14
Altitude 17492757.930425

Triangular Pyramid

Length = n
Surface area 1.766672078413E+14
Volume 9.7121798392981E+20
Height 9521851.3607924