12156971 is an odd 8-digits composite number following 12156970
and preceding 12156972 . In scientific notation, it is written as 1.2156971 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12140472 positive integers (up to 12156971) that are relatively prime to 12156971.
12156971 has 4 divisors, whose sum is 12173472
The reverse of 12156971 is 17965121
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million one hundred fifty-six thousand nine hundred seventy-one
Scientific notation
1.2156971 × 10^7
Engineering notation
1.2156971 × 10^6
Prime Factorization
773 × 15727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156971
Product of the distinct prime numbers
The prime factorization of 12156971 is 773 × 15727.
Since it has a total of 2 prime factors.
6 , 3 , 55 , 56 , 917 , 103 , 6503 , 4489 , 27890 , 2374 , 415725 , 459228 , 1166346 , 8085930 , 78544613 , 31260647 , 115247983 , 541193079 , 97074322 , 9998805058
n×2
24313942
n×3
36470913
n×4
48627884
n×5
60784855
n÷2
6078485.5
n÷3
4052323.6666667
n÷3
3039242.75
n÷5
2431394.2
n2
147791943894841
n3
1.7967023759632E+21
n4
2.1842458680216E+28
n5
2.6553813674408E+35
2 √n
3486.6848151217
3 √n
229.9367879217
4 √n
59.048156746182
5 √n
26.119513054796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12156970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12156971 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156971) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000000101011
3
Ternary
211212122020012
4
Quaternary
232120000223
5
Quinary
11103010341
6
Senary
1112322135
8
Octal
56300053
10
Decimal
12156971
12
Duodecimal
40a334b
16
Hexadecimal
b9802b
20
Vigesimal
3fjc8b
36
Base36
78kdn
md5
a74a75fed8648d2753d26437a087e676
sha1
b9aec1d7704642e3852299cd1631569cda41a732
sha256
b7f305be685848ae450f1cbb496825aa23462f6ebffae6bf168904bd5b43753f
sha512
74f4652f2a96cb7468cbfead866f65fa91ce23e4595206f2413ee1740e91945434ac8b419c0800d415535b3ff3df965b2e8f7f8ee20463fe2378b64c745619e9
ripemd-160
5081365f0e0e31185a09062a7ebea94631018676
Diameter
24313942
Circumference
76384501.567008
Area
4.6430208519979E+14
Volume
7.5260093133511E+21
Surface area
1.8572083407991E+15
Circumference
76384501.567008
Perimeter
48627884
Area
147791943894841
Diagonal
17192553.265576
Surface area
886751663369046
Volume
1.7967023759632E+21
Space diagonal
21056491.438141
Perimeter
36470913
Area
63995788943808
Altitude
10528245.719071
Surface area
63995788943808
Volume
2.1174340563626E+20
Height
5730851.0885255