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.
12155005 has 8 divisors, whose sum is 14606424
The reverse of 12155005 is 50055121
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million one hundred fifty-five thousand five
Scientific notation
1.2155005 × 10^7
Engineering notation
1.2155005 × 10^6
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.
7 , 2 , 3 , 37 , 848 , 147 , 4827 , 1161 , 87397 , 73250 , 946634 , 874940 , 4351768 , 4762258 , 40772726 , 24484902 , 651663508 , 388502665 , 7028368532 , 2284241897
n×2
24310010
n×3
36465015
n×4
48620020
n×5
60775025
n÷2
6077502.5
n÷3
4051668.3333333
n÷3
3038751.25
n÷5
2431001
n2
147744146550025
n3
1.7958308400363E+21
n4
2.1828332839795E+28
n5
2.6532349480938E+35
2 √n
3486.4028740236
3 √n
229.92439228752
4 √n
59.045769315198
5 √n
26.118668201506
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
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
md5
d929ea8d7e375432128d09d66e1a583e
sha1
1a13da3f93f189b0e7abbafde8fb8c39add4fa01
sha256
08f7de58cf432e06020e9df8b995b98217673044f472e4f8d49510526ba26fdc
sha512
e82bddd91f04ee52f6fdbe9b272c800cafae981c21d402dfca0b33c3f7f1338a364ae61414bd1a7f8a0fdcd7e7977fbd722dc09224e8f54a99d0b183859017ad
ripemd-160
3974b0b4d5cae00cacfe8c7053ae000f5f233efa
Diameter
24310010
Circumference
76372148.824694
Area
4.6415192541245E+14
Volume
7.5223586321973E+21
Surface area
1.8566077016498E+15
Circumference
76372148.824694
Perimeter
48620020
Area
147744146550025
Diagonal
17189772.921713
Surface area
886464879300150
Volume
1.7958308400363E+21
Space diagonal
21053086.226254
Perimeter
36465015
Area
63975092086386
Altitude
10526543.113127
Surface area
63975092086386
Volume
2.1164069414227E+20
Height
5729924.3072376