12160987 is an odd 8-digits composite number following 12160986
and preceding 12160988 . In scientific notation, it is written as 1.2160987 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12035520 positive integers (up to 12160987) that are relatively prime to 12160987.
12160987 has 4 divisors, whose sum is 12286456
The reverse of 12160987 is 78906121
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred sixty thousand nine hundred eighty-seven
Scientific notation
1.2160987 × 10^7
Engineering notation
1.2160987 × 10^6
Prime Factorization
97 × 125371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12160987
Product of the distinct prime numbers
The prime factorization of 12160987 is 97 × 125371.
Since it has a total of 2 prime factors.
8 , 2 , 9 , 61 , 213 , 406 , 4653 , 9799 , 6980 , 40652 , 184416 , 173633 , 5754279 , 3807832 , 23690423 , 59705094 , 492529557 , 205581531 , 5920709647 , 163044074
n×2
24321974
n×3
36482961
n×4
48643948
n×5
60804935
n÷2
6080493.5
n÷3
4053662.3333333
n÷3
3040246.75
n÷5
2432197.4
n2
147889604814169
n3
1.7984835615802E+21
n4
2.1871335212091E+28
n5
2.6597702318688E+35
2 √n
3487.2606727918
3 √n
229.96210465769
4 √n
59.053032714601
5 √n
26.121238519246
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
-12160986
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 12160987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12160987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000111111011011
3
Ternary
211212211201221
4
Quaternary
232120333123
5
Quinary
11103122422
6
Senary
1112352511
8
Octal
56307733
10
Decimal
12160987
12
Duodecimal
40a5737
16
Hexadecimal
b98fdb
20
Vigesimal
3g0297
36
Base36
78nh7
md5
0b6c621dd25c9a16a0213f803106fa23
sha1
cb3f251e2cb0f2ca9195d937ee72ade87920b848
sha256
ff1625d05f9560c0dffba087f8754b3e7fde33ad63ca9119afc4d0d765566cc1
sha512
bf910f93367cc9e2fd57291a6364d71145bf2716bcf93798e1c966fd6dfbb30580a650e083bf202b2e4f310ade3d634c5b1c016ea27b49626c24ad66ccfe70fc
ripemd-160
e9018884951e95d815485520150cf206b391524a
Diameter
24321974
Circumference
76409734.839202
Area
4.6460889602649E+14
Volume
7.5334703262167E+21
Surface area
1.858435584106E+15
Circumference
76409734.839202
Perimeter
48643948
Area
147889604814169
Diagonal
17198232.747243
Surface area
887337628885014
Volume
1.7984835615802E+21
Space diagonal
21063447.354185
Perimeter
36482961
Area
64038077362356
Altitude
10531723.677092
Surface area
64038077362356
Volume
2.1195332037432E+20
Height
5732744.249081