20198907 (number)

20198907 is an odd 8-digits composite number following 20198906 and preceding 20198908. In scientific notation, it is written as 2.0198907 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12673728 positive integers (up to 20198907) that are relatively prime to 20198907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198907 × 10^7
Engineering notation 2.0198907 × 10^6

Prime Factorization of 20198907

Prime Factorization 9 × 17 × 132019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198907
Product of the distinct prime numbers

The prime factorization of 20198907 is 9 × 17 × 132019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198907)

Multiplication

n×y
n×2 40397814
n×3 60596721
n×4 80795628
n×5 100994535

Division

n÷y
n÷2 10099453.5
n÷3 6732969
n÷3 5049726.75
n÷5 4039781.4

Exponentiation

ny
n2 407995843994649
n3 8.2410701092344E+21
n4 1.6646060871691E+29
n5 3.3623223546362E+36

Nth Root

y√n
2√n 4494.3194145499
3√n 272.338655997
4√n 67.039685370308
5√n 28.911163777291

Divisors of 20198907

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 -20198906
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 20198907 can be divided by 8 positive divisors. The sum of these divisors (counting 20198907) is 1, the average is 0.125.

Base conversion 20198907

Base System Value
2 Binary 1001101000011010111111011
3 Ternary 1102000012200200
4 Quaternary 1031003113323
5 Quinary 20132331112
6 Senary 2000533243
8 Octal 115032773
10 Decimal 20198907
12 Duodecimal 6921223
16 Hexadecimal 13435fb
20 Vigesimal 664h57
36 Base36 c0xkr

Cryptographic Hash Functions

md5 8bd81765f804af3eb59841065e4f669e
sha1 b72b0d6acfb7997941cbd46f9383c5c1173a2f74
sha256 6686b6fcd8ae64c5e72617efda5e8a286be7f9cdab97ff956d979bc60f094c12
sha512 cc686dd528d7313b78010c31d7351475ad429fc76963b6d01ae0cbe990ae7c9934ff932deb146fc39283b5da08c13cf8ca9cb32a7ecef861c37dfed89bda03e8
ripemd-160 2d47e46fa0a987d81727aade261a53aacf3e58cc

20198907 as geometric shapes

Circle

Radius = n
Diameter 40397814
Circumference 126913475.68349
Area 1.2817567461888E+15

Sphere

Radius = n
Volume 3.4520113750519E+22
Surface area 5.127026984755E+15
Circumference 126913475.68349

Square

Length = n
Perimeter 80795628
Area 407995843994649
Diagonal 28565568.224513

Cube

Length = n
Surface area 2447975063967894
Volume 8.2410701092344E+21
Space diagonal 34985533.181359

Equilateral Triangle

Length = n
Perimeter 60596721
Area 1.7666738276892E+14
Altitude 17492766.590679

Triangular Pyramid

Length = n
Surface area 1.7666738276892E+14
Volume 9.7121942641224E+20
Height 9521856.0748376