20515089 (number)

20515089 is an odd 8-digits composite number following 20515088 and preceding 20515090. In scientific notation, it is written as 2.0515089 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11722896 positive integers (up to 20515089) that are relatively prime to 20515089.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifteen thousand eighty-nine

Notation

Scientific notation 2.0515089 × 10^7
Engineering notation 2.0515089 × 10^6

Prime Factorization of 20515089

Prime Factorization 7 × 3 × 976909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20515089
Product of the distinct prime numbers

The prime factorization of 20515089 is 7 × 3 × 976909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20515089)

Multiplication

n×y
n×2 41030178
n×3 61545267
n×4 82060356
n×5 102575445

Division

n÷y
n÷2 10257544.5
n÷3 6838363
n÷3 5128772.25
n÷5 4103017.8

Exponentiation

ny
n2 420868876677921
n3 8.6341624623776E+21
n4 1.7713061135614E+29
n5 3.6338502565955E+36

Nth Root

y√n
2√n 4529.3585638587
3√n 273.75231582036
4√n 67.30050938781
5√n 29.001114040191

Divisors of 20515089

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 -20515088
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 20515089 can be divided by 8 positive divisors. The sum of these divisors (counting 20515089) is 1, the average is 0.125.

Base conversion 20515089

Base System Value
2 Binary 1001110010000100100010001
3 Ternary 1102121021102010
4 Quaternary 1032100210101
5 Quinary 20222440324
6 Senary 2011413133
8 Octal 116204421
10 Decimal 20515089
12 Duodecimal 6a541a9
16 Hexadecimal 1390911
20 Vigesimal 6847e9
36 Base36 c7pjl

Cryptographic Hash Functions

md5 9222c35403b6478facaeb6e52edca32a
sha1 6642e2b073e648ece46d7651f539c3f8851083d8
sha256 7aff1064280e4c7de2bc2252cd15a94935750d022df28abe93dbc8308687c8e0
sha512 62c34cb17c3710444107bef2097739533f9058ccca16314771f2a94967510533cdb76e194c456e7d7d61f4796c399ea47576dc42400284fc4a6ae41c56f73e20
ripemd-160 697fd38a4138c9ae04ac61db36db63d0caadc6c9

20515089 as geometric shapes

Circle

Radius = n
Diameter 41030178
Circumference 128900105.78028
Area 1.3221985710959E+15

Sphere

Radius = n
Volume 3.6166695148942E+22
Surface area 5.2887942843838E+15
Circumference 128900105.78028

Square

Length = n
Perimeter 82060356
Area 420868876677921
Diagonal 29012717.097091

Cube

Length = n
Surface area 2525213260067526
Volume 8.6341624623776E+21
Space diagonal 35533176.469797

Equilateral Triangle

Length = n
Perimeter 61545267
Area 1.8224156943265E+14
Altitude 17766588.234899

Triangular Pyramid

Length = n
Surface area 1.8224156943265E+14
Volume 1.0175458045023E+21
Height 9670905.6990304