20115087 (number)

20115087 is an odd 8-digits composite number following 20115086 and preceding 20115088. In scientific notation, it is written as 2.0115087 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12478752 positive integers (up to 20115087) that are relatively prime to 20115087.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand eighty-seven

Notation

Scientific notation 2.0115087 × 10^7
Engineering notation 2.0115087 × 10^6

Prime Factorization of 20115087

Prime Factorization 111 × 23 × 7879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20115087
Product of the distinct prime numbers

The prime factorization of 20115087 is 111 × 23 × 7879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115087)

Multiplication

n×y
n×2 40230174
n×3 60345261
n×4 80460348
n×5 100575435

Division

n÷y
n÷2 10057543.5
n÷3 6705029
n÷3 5028771.75
n÷5 4023017.4

Exponentiation

ny
n2 404616725017569
n3 8.1389006253835E+21
n4 1.6371469416394E+29
n5 3.2931353162861E+36

Nth Root

y√n
2√n 4484.9846153582
3√n 271.9614231262
4√n 66.970027738969
5√n 28.887129147456

Divisors of 20115087

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 -20115086
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 20115087 can be divided by 8 positive divisors. The sum of these divisors (counting 20115087) is 1, the average is 0.125.

Base conversion 20115087

Base System Value
2 Binary 1001100101110111010001111
3 Ternary 1101211221201020
4 Quaternary 1030232322033
5 Quinary 20122140322
6 Senary 1555045223
8 Octal 114567217
10 Decimal 20115087
12 Duodecimal 68a0813
16 Hexadecimal 132ee8f
20 Vigesimal 65e7e7
36 Base36 bz4wf

Cryptographic Hash Functions

md5 28bd9b2a21ac078f761367496d2edcb1
sha1 e10ee09f46e98639690ef1d442d32f7262b125ee
sha256 41c31f38b49f4c0b32ac12b80c5b8ab25e4f72fc98b7e4e990599b7336403d9a
sha512 743e356f8ca03b75c859633ac708b22417602de9e3d12ff2baf0bf6138735a48cd59cc01164593c9accdf034073b00f9a71fade4dbc8c6b6641ac3c27f1b6843
ripemd-160 eb843db8c13dca0fd229a000f6d683bd6789f8cf

20115087 as geometric shapes

Circle

Radius = n
Diameter 40230174
Circumference 126386819.09104
Area 1.2711409308348E+15

Sphere

Radius = n
Volume 3.4092147217336E+22
Surface area 5.084563723339E+15
Circumference 126386819.09104

Square

Length = n
Perimeter 80460348
Area 404616725017569
Diagonal 28447028.843715

Cube

Length = n
Surface area 2427700350105414
Volume 8.1389006253835E+21
Space diagonal 34840352.682668

Equilateral Triangle

Length = n
Perimeter 60345261
Area 1.7520418133064E+14
Altitude 17420176.341334

Triangular Pyramid

Length = n
Surface area 1.7520418133064E+14
Volume 9.5917863726868E+20
Height 9482342.9479049