12156979 is an odd 8-digits composite number following 12156978
and preceding 12156980 . In scientific notation, it is written as 1.2156979 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11205216 positive integers (up to 12156979) that are relatively prime to 12156979.
12156979 has 8 divisors, whose sum is 13143440
The reverse of 12156979 is 97965121
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million one hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
1.2156979 × 10^7
Engineering notation
1.2156979 × 10^6
Prime Factorization
19 × 37 × 17293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12156979
Product of the distinct prime numbers
The prime factorization of 12156979 is 19 × 37 × 17293.
Since it has a total of 3 prime factors.
10 , 2 , 25 , 64 , 546 , 259 , 1732 , 2868 , 58687 , 60636 , 73506 , 670838 , 1179121 , 3991694 , 5784211 , 44600081 , 756245681 , 513712983 , 5858690479 , 9813277985
n×2
24313958
n×3
36470937
n×4
48627916
n×5
60784895
n÷2
6078489.5
n÷3
4052326.3333333
n÷3
3039244.75
n÷5
2431395.8
n2
147792138406441
n3
1.7967059229722E+21
n4
2.1842516174749E+28
n5
2.6553901044358E+35
2 √n
3486.685962343
3 √n
229.93683835898
4 √n
59.048166460467
5 √n
26.11951649243
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
-12156978
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 12156979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12156979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000000000110011
3
Ternary
211212122020111
4
Quaternary
232120000303
5
Quinary
11103010404
6
Senary
1112322151
8
Octal
56300063
10
Decimal
12156979
12
Duodecimal
40a3357
16
Hexadecimal
b98033
20
Vigesimal
3fjc8j
36
Base36
78kdv
md5
9730a7cc207cc9e4db85731a8a9f918d
sha1
f176b42d35ead7644570c684e64475fdf8012199
sha256
62fe9bca3d582613db643894b89aa2796bdc2b8e0c7ffb99c70239fea3150044
sha512
9e2dac272ce54b0f2e2d5683d6fe44906340cdef7f77c282730d42dd414d209678544ee5c2fc58ba4427c5beefc049a8751c1031fbc1fbb275cabe60306ed9cc
ripemd-160
056800f3bde1dabe5b2b4760a52ace472f4a2716
Diameter
24313958
Circumference
76384551.832491
Area
4.64302696276E+14
Volume
7.5260241710276E+21
Surface area
1.857210785104E+15
Circumference
76384551.832491
Perimeter
48627916
Area
147792138406441
Diagonal
17192564.579285
Surface area
886752830438646
Volume
1.7967059229722E+21
Space diagonal
21056505.294548
Perimeter
36470937
Area
63995873169802
Altitude
10528252.647274
Surface area
63995873169802
Volume
2.1174382365528E+20
Height
5730854.8597616