12912458 is an even 8-digits composite number following 12912457
and preceding 12912459 . In scientific notation, it is written as 1.2912458 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 5813760 positive integers (up to 12912458) that are relatively prime to 12912458.
12912458 has 16 divisors, whose sum is 21369096
The reverse of 12912458 is 85421921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred twelve thousand four hundred fifty-eight
Scientific notation
1.2912458 × 10^7
Engineering notation
1.2912458 × 10^6
Prime Factorization
2 × 13 × 41 × 12113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912458
Product of the distinct prime numbers
The prime factorization of 12912458 is 2 × 13 × 41 × 12113.
Since it has a total of 4 prime factors.
6 , 8 , 61 , 95 , 862 , 511 , 5306 , 2061 , 74052 , 51485 , 208360 , 76814 , 573716 , 2349827 , 65489999 , 69856651 , 211392690 , 235724684 , 608949944 , 2721487680
n×2
25824916
n×3
38737374
n×4
51649832
n×5
64562290
n÷2
6456229
n÷3
4304152.6666667
n÷3
3228114.5
n÷5
2582491.6
n2
166731571601764
n3
2.1529144155818E+21
n4
2.7799416968794E+28
n5
3.5895880403404E+35
2 √n
3593.3908777087
3 √n
234.60448333364
4 √n
59.94489867961
5 √n
26.436367736314
1 , 2 , 13 , 26 , 41 , 82 , 533 , 1066 , 12113 , 24226 , 157469 , 314938 , 496633 , 993266 , 6456229 , 12912458
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
-12912457
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 12912458 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000011101001010
3
Ternary
220022000120012
4
Quaternary
301100131022
5
Quinary
11301144313
6
Senary
1140431522
8
Octal
61203512
10
Decimal
12912458
12
Duodecimal
43a85a2
16
Hexadecimal
c5074a
20
Vigesimal
40e12i
36
Base36
7orbe
md5
7ca46322b6c1e9247c6fc786b71612d7
sha1
40b57c835e8ae721723e8bdc1e0a22f33ee96b55
sha256
af218ea5676d634541ffb0ff0a781a06addddcc2f9c48806d8c2bbd9ac96e3bb
sha512
509bbd3312bf5353f491d28eaaeae81ae0ba83767ca115d0a71e954ff613690ebde8ba600db0429062a1f3c8294908fd4f80d0d1f3103b732117ed8fb2974c7f
ripemd-160
78dc6e0807be8f6d7611d019112bf453ea027cbb
Diameter
25824916
Circumference
81131366.385173
Area
5.2380268046558E+14
Volume
9.0181068157323E+21
Surface area
2.0952107218623E+15
Circumference
81131366.385173
Perimeter
51649832
Area
166731571601764
Diagonal
18260973.227173
Surface area
1000389429610584
Volume
2.1529144155818E+21
Space diagonal
22365033.306599
Perimeter
38737374
Area
72196888310016
Altitude
11182516.6533
Surface area
72196888310016
Volume
2.5372339709536E+20
Height
6086991.0757243