12156688 is an even 8-digits composite number following 12156687
and preceding 12156689 . In scientific notation, it is written as 1.2156688 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 6009344 positive integers (up to 12156688) that are relatively prime to 12156688.
12156688 has 20 divisors, whose sum is 23821020
The reverse of 12156688 is 88665121
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred fifty-six thousand six hundred eighty-eight
Scientific notation
1.2156688 × 10^7
Engineering notation
1.2156688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 89 × 8537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1519586
Product of the distinct prime numbers
The prime factorization of 12156688 is 2 × 2 × 2 × 2 × 89 × 8537.
Since it has a total of 6 prime factors.
9 , 8 , 40 , 7 , 368 , 230 , 5837 , 7231 , 63695 , 96856 , 268994 , 981221 , 4900834 , 4665990 , 87725825 , 48153294 , 364013929 , 203818488 , 76759885 , 6803669513
n×2
24313376
n×3
36470064
n×4
48626752
n×5
60783440
n÷2
6078344
n÷3
4052229.3333333
n÷3
3039172
n÷5
2431337.6
n2
147785063129344
n3
1.7965769035237E+21
n4
2.1840424884144E+28
n5
2.6550723110398E+35
2 √n
3486.6442319227
3 √n
229.93500368844
4 √n
59.047813100256
5 √n
26.119391447349
1 , 2 , 4 , 8 , 16 , 89 , 178 , 356 , 712 , 1424 , 8537 , 17074 , 34148 , 68296 , 136592 , 759793 , 1519586 , 3039172 , 6078344 , 12156688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12156687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12156688 can be divided by 20 positive divisors.
The sum of these divisors (counting 12156688) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110010111111100010000
3
Ternary
211212121211201
4
Quaternary
232113330100
5
Quinary
11103003223
6
Senary
1112320544
8
Octal
56277420
10
Decimal
12156688
12
Duodecimal
40a3154
16
Hexadecimal
b97f10
20
Vigesimal
3fjbe8
36
Base36
78k5s
md5
4fc7b59c3e6ad4ecd6334540c6473ab1
sha1
89059c6b09dbeec4c66e85bb238451a3a00a38ef
sha256
ce58f4232b3dbc95bfce2c7e31e5dc87b1a6ef4ea8614146094cb43b78dd1b54
sha512
33f3642ab822c5a91613b090171bb4d4a32a45363b3dd6baabee003279e4ec9bbe11fba22cd064f5fe4372b7b7103a61718b9ef19a810cbbb6f85f7a334516d9
ripemd-160
1b7354eadde4711953f88d4ce115112994448ece
Diameter
24313376
Circumference
76382723.425566
Area
4.6428046863745E+14
Volume
7.5254837356257E+21
Surface area
1.8571218745498E+15
Circumference
76382723.425566
Perimeter
48626752
Area
147785063129344
Diagonal
17192153.043138
Surface area
886710378776064
Volume
1.7965769035237E+21
Space diagonal
21056001.267763
Perimeter
36470064
Area
63992809484949
Altitude
10528000.633881
Surface area
63992809484949
Volume
2.1172861856746E+20
Height
5730717.6810461