20107989 (number)

20107989 is an odd 8-digits composite number following 20107988 and preceding 20107990. In scientific notation, it is written as 2.0107989 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12060000 positive integers (up to 20107989) that are relatively prime to 20107989.

Interesting facts

Basic properties

Name

Name twenty million one hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.0107989 × 10^7
Engineering notation 2.0107989 × 10^6

Prime Factorization of 20107989

Prime Factorization 9 × 11 × 2011 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20107989
Product of the distinct prime numbers

The prime factorization of 20107989 is 9 × 11 × 2011 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 97, 74, 295, 633, 1087, 9366, 63175, 60460, 120462, 749894, 493304, 2839862, 46588570, 19793999, 431692714, 986079527, 8492032875, 835077277

Basic calculations (n = 20107989)

Multiplication

n×y
n×2 40215978
n×3 60323967
n×4 80431956
n×5 100539945

Division

n÷y
n÷2 10053994.5
n÷3 6702663
n÷3 5026997.25
n÷5 4021597.8

Exponentiation

ny
n2 404331221624121
n3 8.1302877567744E+21
n4 1.6348373678005E+29
n5 3.2873291808522E+36

Nth Root

y√n
2√n 4484.1932384767
3√n 271.92943040214
4√n 66.964119037561
5√n 28.885090182475

Divisors of 20107989

1, 9, 11, 99, 101, 909, 1111, 2011, 9999, 18099, 22121, 199089, 203111, 1827999, 2234221, 20107989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20107988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20107989 can be divided by 16 positive divisors. The sum of these divisors (counting 20107989) is 1, the average is 0.0625.

Base conversion 20107989

Base System Value
2 Binary 1001100101101001011010101
3 Ternary 1101211120222100
4 Quaternary 1030231023111
5 Quinary 20121423424
6 Senary 1554552313
8 Octal 114551325
10 Decimal 20107989
12 Duodecimal 6898699
16 Hexadecimal 132d2d5
20 Vigesimal 65d9j9
36 Base36 byzf9

Cryptographic Hash Functions

md5 a5c1695e8f8fcc3fe4edec4e981c6235
sha1 08f6165a9471891396f3bb7aa41277258e8a8136
sha256 d3afd66ffea7909c83935984ce5e771381cf46676b29bca5b78ddc3f2826e8b4
sha512 25879561f2c381d05e5c9ad8b2331d238364c84d4a68eb7a58efb98012fe1a084d40e403483d65a82d980ab06a55ad1abfe5744a433594b504d65c8e1ebdbc1c
ripemd-160 c41939d8b2b357e862ebca1cde37123ac839e211

20107989 as geometric shapes

Circle

Radius = n
Diameter 40215978
Circumference 126342221.04173
Area 1.2702439954713E+15

Sphere

Radius = n
Volume 3.4056069717671E+22
Surface area 5.0809759818853E+15
Circumference 126342221.04173

Square

Length = n
Perimeter 80431956
Area 404331221624121
Diagonal 28436990.755849

Cube

Length = n
Surface area 2425987329744726
Volume 8.1302877567744E+21
Space diagonal 34828058.586036

Equilateral Triangle

Length = n
Perimeter 60323967
Area 1.7508055473484E+14
Altitude 17414029.293018

Triangular Pyramid

Length = n
Surface area 1.7508055473484E+14
Volume 9.5816360096886E+20
Height 9478996.9186163