12118913 is an odd 8-digits composite number following 12118912
and preceding 12118914 . In scientific notation, it is written as 1.2118913 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 11972820 positive integers (up to 12118913) that are relatively prime to 12118913.
12118913 has 4 divisors, whose sum is 12265008
The reverse of 12118913 is 31981121
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred eighteen thousand nine hundred thirteen
Scientific notation
1.2118913 × 10^7
Engineering notation
1.2118913 × 10^6
Prime Factorization
83 × 146011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12118913
Product of the distinct prime numbers
The prime factorization of 12118913 is 83 × 146011.
Since it has a total of 2 prime factors.
1 , 7 , 70 , 96 , 287 , 446 , 6288 , 8946 , 45225 , 88393 , 902418 , 817619 , 4808770 , 2849770 , 26632121 , 92288537 , 745877002 , 652839094 , 4582658751 , 5546389738
n×2
24237826
n×3
36356739
n×4
48475652
n×5
60594565
n÷2
6059456.5
n÷3
4039637.6666667
n÷3
3029728.25
n÷5
2423782.6
n2
146868052301569
n3
1.7798811483222E+21
n4
2.1570224786856E+28
n5
2.6140767758236E+35
2 √n
3481.2229173094
3 √n
229.69659426561
4 √n
59.001889099497
5 √n
26.103138851909
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
-12118912
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 12118913 can be divided by 4 positive divisors.
The sum of these divisors (counting 12118913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001110101110000001
3
Ternary
211210201000122
4
Quaternary
232032232001
5
Quinary
11100301123
6
Senary
1111430025
8
Octal
56165601
10
Decimal
12118913
12
Duodecimal
4085315
16
Hexadecimal
b8eb81
20
Vigesimal
3feh5d
36
Base36
77r0h
md5
71b39382de0ac1eea17f63fc7ca86cef
sha1
cd0a42b70eef4e0a3e8a605bc222c5c318d40d7e
sha256
25bc4ba5fd236298b5a9c0d1575d804b11d7b498f45e5b26b10365dc3c3fdb0f
sha512
0f7ed912b44dfb918ac3e1af97a74892b26967bf3910f364f9bd412b566e2077d5da4cf51f570a3cec2efa86232cdcb856d1fab456c1cc531f3aeeb07bd8f6e3
ripemd-160
7715c1c3353693db7d1318c6ceea437135e1c5a5
Diameter
24237826
Circumference
76145376.100588
Area
4.6139959415765E+14
Volume
7.4555487197758E+21
Surface area
1.8455983766306E+15
Circumference
76145376.100588
Perimeter
48475652
Area
146868052301569
Diagonal
17138731.12582
Surface area
881208313809414
Volume
1.7798811483222E+21
Space diagonal
20990573.048507
Perimeter
36356739
Area
63595732148750
Altitude
10495286.524253
Surface area
63595732148750
Volume
2.0976100494745E+20
Height
5712910.3752732