12155005 (number)

12155005 is an odd 8-digits composite number following 12155004 and preceding 12155006. In scientific notation, it is written as 1.2155005 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 9710400 positive integers (up to 12155005) that are relatively prime to 12155005.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-five thousand five

Notation

Scientific notation 1.2155005 × 10^7
Engineering notation 1.2155005 × 10^6

Prime Factorization of 12155005

Prime Factorization 5 × 1021 × 2381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12155005
Product of the distinct prime numbers

The prime factorization of 12155005 is 5 × 1021 × 2381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12155005)

Multiplication

n×y
n×2 24310010
n×3 36465015
n×4 48620020
n×5 60775025

Division

n÷y
n÷2 6077502.5
n÷3 4051668.3333333
n÷3 3038751.25
n÷5 2431001

Exponentiation

ny
n2 147744146550025
n3 1.7958308400363E+21
n4 2.1828332839795E+28
n5 2.6532349480938E+35

Nth Root

y√n
2√n 3486.4028740236
3√n 229.92439228752
4√n 59.045769315198
5√n 26.118668201506

Divisors of 12155005

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 -12155004
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 12155005 can be divided by 8 positive divisors. The sum of these divisors (counting 12155005) is 1, the average is 0.125.

Base conversion 12155005

Base System Value
2 Binary 101110010111100001111101
3 Ternary 211212112112101
4 Quaternary 232113201331
5 Quinary 11102430010
6 Senary 1112305101
8 Octal 56274175
10 Decimal 12155005
12 Duodecimal 40a2191
16 Hexadecimal b9787d
20 Vigesimal 3fj7a5
36 Base36 78iv1

Cryptographic Hash Functions

md5 d929ea8d7e375432128d09d66e1a583e
sha1 1a13da3f93f189b0e7abbafde8fb8c39add4fa01
sha256 08f7de58cf432e06020e9df8b995b98217673044f472e4f8d49510526ba26fdc
sha512 e82bddd91f04ee52f6fdbe9b272c800cafae981c21d402dfca0b33c3f7f1338a364ae61414bd1a7f8a0fdcd7e7977fbd722dc09224e8f54a99d0b183859017ad
ripemd-160 3974b0b4d5cae00cacfe8c7053ae000f5f233efa

12155005 as geometric shapes

Circle

Radius = n
Diameter 24310010
Circumference 76372148.824694
Area 4.6415192541245E+14

Sphere

Radius = n
Volume 7.5223586321973E+21
Surface area 1.8566077016498E+15
Circumference 76372148.824694

Square

Length = n
Perimeter 48620020
Area 147744146550025
Diagonal 17189772.921713

Cube

Length = n
Surface area 886464879300150
Volume 1.7958308400363E+21
Space diagonal 21053086.226254

Equilateral Triangle

Length = n
Perimeter 36465015
Area 63975092086386
Altitude 10526543.113127

Triangular Pyramid

Length = n
Surface area 63975092086386
Volume 2.1164069414227E+20
Height 5729924.3072376