12156943 is an odd 8-digits composite number following 12156942
and preceding 12156944 . In scientific notation, it is written as 1.2156943 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12146760 positive integers (up to 12156943) that are relatively prime to 12156943.
12156943 has 4 divisors, whose sum is 12167128
The reverse of 12156943 is 34965121
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred fifty-six thousand nine hundred forty-three
Scientific notation
1.2156943 × 10^7
Engineering notation
1.2156943 × 10^6
Prime Factorization
1381 × 8803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156943
Product of the distinct prime numbers
The prime factorization of 12156943 is 1381 × 8803.
Since it has a total of 2 prime factors.
8 , 3 , 67 , 25 , 115 , 535 , 1604 , 6072 , 38746 , 66402 , 743164 , 614347 , 1095183 , 8797024 , 49621657 , 89053632 , 9362198 , 306323299 , 6359555968 , 5008632666
n×2
24313886
n×3
36470829
n×4
48627772
n×5
60784715
n÷2
6078471.5
n÷3
4052314.3333333
n÷3
3039235.75
n÷5
2431388.6
n2
147791263105249
n3
1.7966899614685E+21
n4
2.1842257450245E+28
n5
2.6553507881395E+35
2 √n
3486.6807998439
3 √n
229.93661139102
4 √n
59.048122746146
5 √n
26.119501023065
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
-12156942
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 12156943 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156943) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000000001111
3
Ternary
211212122012011
4
Quaternary
232120000033
5
Quinary
11103010233
6
Senary
1112322051
8
Octal
56300017
10
Decimal
12156943
12
Duodecimal
40a3327
16
Hexadecimal
b9800f
20
Vigesimal
3fjc73
36
Base36
78kcv
md5
accd9e028ef1f739bd330390ed7de009
sha1
6f8c2e1f280149fcf84b41983632052c8b00be99
sha256
63ad87df61d5ab4c17890469751224185269d8238c07760f305d82e66b202d71
sha512
57ba1211f40028d1485b41d5821d1ed69f3ad050f63b2d4a8be3e778ffd6e6b3548fb36eb9ba3a07134d9feca3716dc43e71287113e9e9a46550fb3daa7acade
ripemd-160
0ec8ef0aa1add19f8dea7c0b4f3203b0d335d3e0
Diameter
24313886
Circumference
76384325.63782
Area
4.6429994643621E+14
Volume
7.5259573116374E+21
Surface area
1.8571997857448E+15
Circumference
76384325.63782
Perimeter
48627772
Area
147791263105249
Diagonal
17192513.667597
Surface area
886747578631494
Volume
1.7966899614685E+21
Space diagonal
21056442.940719
Perimeter
36470829
Area
63995494153268
Altitude
10528221.470359
Surface area
63995494153268
Volume
2.1174194257403E+20
Height
5730837.8891989