12115910 is an even 8-digits composite number following 12115909
and preceding 12115911 . In scientific notation, it is written as 1.2115910 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 4560640 positive integers (up to 12115910) that are relatively prime to 12115910.
12115910 has 16 divisors, whose sum is 18763920
The reverse of 12115910 is 01951121
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred fifteen thousand nine hundred ten
Scientific notation
1.2115910 × 10^7
Engineering notation
1.2115910 × 10^6
Prime Factorization
2 × 145 × 41 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12115910
Product of the distinct prime numbers
The prime factorization of 12115910 is 2 × 145 × 41 × 1019.
Since it has a total of 4 prime factors.
2 , 8 , 8 , 2 , 827 , 618 , 8019 , 966 , 78551 , 64319 , 617980 , 573177 , 3792250 , 1215694 , 58783055 , 97776189 , 589923114 , 527044168 , 4616814906 , 5859995725
n×2
24231820
n×3
36347730
n×4
48463640
n×5
60579550
n÷2
6057955
n÷3
4038636.6666667
n÷3
3028977.5
n÷5
2423182
n2
146795275128100
n3
1.7785583418773E+21
n4
2.1548852799935E+28
n5
2.6108396112726E+35
2 √n
3480.7915766389
3 √n
229.67762018065
4 √n
58.998233673889
5 √n
26.101845080814
1 , 2 , 41 , 82 , 145 , 290 , 1019 , 2038 , 5945 , 11890 , 41779 , 83558 , 147755 , 295510 , 6057955 , 12115910
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
-12115909
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 12115910 can be divided by 16 positive divisors.
The sum of these divisors (counting 12115910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001101111111000110
3
Ternary
211210112220102
4
Quaternary
232031333012
5
Quinary
11100202120
6
Senary
1111404102
8
Octal
56157706
10
Decimal
12115910
12
Duodecimal
4083632
16
Hexadecimal
b8dfc6
20
Vigesimal
3fe9fa
36
Base36
77op2
md5
49d57b9a3f0729869ac80994b9558f80
sha1
a00d9db72bec6bfcbccfb25faabcde55bcfcfc61
sha256
45f694c3d7ddd2b8c3843fcb12e3a65411cd1ca87d63a1ba9621fc878536fa40
sha512
4686ab9a2ad8d1252c2424464920ef5e20656076c2482b87ebe458014792b8e06d33a0b4892bef1e712a9f14818abd59ae5ab30fdf28e8cad35b1a97c4d41fbc
ripemd-160
b03fa446e13e0b385839e4526237910310bdab7e
Diameter
24231820
Circumference
76126507.69511
Area
4.6117095792413E+14
Volume
7.4500077610968E+21
Surface area
1.8446838316965E+15
Circumference
76126507.69511
Perimeter
48463640
Area
146795275128100
Diagonal
17134484.242492
Surface area
880771650768600
Volume
1.7785583418773E+21
Space diagonal
20985371.699932
Perimeter
36347730
Area
63564218708230
Altitude
10492685.849966
Surface area
63564218708230
Volume
2.0960511071289E+20
Height
5711494.7474973