12118870 is an even 8-digits composite number following 12118869
and preceding 12118871 . In scientific notation, it is written as 1.2118870 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4767840 positive integers (up to 12118870) that are relatively prime to 12118870.
12118870 has 16 divisors, whose sum is 22172688
The reverse of 12118870 is 07881121
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred eighteen thousand eight hundred seventy
Scientific notation
1.2118870 × 10^7
Engineering notation
1.2118870 × 10^6
Prime Factorization
2 × 5 × 61 × 19867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12118870
Product of the distinct prime numbers
The prime factorization of 12118870 is 2 × 5 × 61 × 19867.
Since it has a total of 4 prime factors.
2 , 3 , 1 , 30 , 555 , 169 , 5776 , 3246 , 30358 , 9967 , 454924 , 576126 , 2083651 , 4861729 , 59586675 , 22844198 , 937152325 , 180938052 , 8517301190 , 919456675
n×2
24237740
n×3
36356610
n×4
48475480
n×5
60594350
n÷2
6059435
n÷3
4039623.3333333
n÷3
3029717.5
n÷5
2423774
n2
146867010076900
n3
1.7798622024106E+21
n4
2.1569918648928E+28
n5
2.6140304001694E+35
2 √n
3481.2167413133
3 √n
229.69632259754
4 √n
59.0018367622
5 √n
26.103120328192
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 19867 , 39734 , 99335 , 198670 , 1211887 , 2423774 , 6059435 , 12118870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12118869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12118870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12118870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001110101101010110
3
Ternary
211210200222001
4
Quaternary
232032231112
5
Quinary
11100300440
6
Senary
1111425514
8
Octal
56165526
10
Decimal
12118870
12
Duodecimal
408529a
16
Hexadecimal
b8eb56
20
Vigesimal
3feh3a
36
Base36
77qza
md5
683fc07b2757b2c48059d1e667745171
sha1
e3906277ab4fb4e433faba7b867b25bdb7752e9f
sha256
9068d634e0c09a7c0a1aea762eb7d4f6c553cc1d5045cded8896d0697a482683
sha512
74fb264566f7ea7a93ab88795faaa425c29ffe2cca1607f5738e985e8dd20825354b2a0ccff0724b84b6cc680349a9a9acc281c6b3daee27ba97426948385c28
ripemd-160
1b1774bb7e1490c4bae8e4e00362fb911b8366cf
Diameter
24237740
Circumference
76145105.923619
Area
4.6139631991229E+14
Volume
7.4554693593272E+21
Surface area
1.8455852796491E+15
Circumference
76145105.923619
Perimeter
48475480
Area
146867010076900
Diagonal
17138670.314636
Surface area
881202060461400
Volume
1.7798622024106E+21
Space diagonal
20990498.570322
Perimeter
36356610
Area
63595280852230
Altitude
10495249.285161
Surface area
63595280852230
Volume
2.0975877215036E+20
Height
5712890.1048788