12921492 is an even 8-digits composite number following 12921491
and preceding 12921493 . In scientific notation, it is written as 1.2921492 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 4119808 positive integers (up to 12921492) that are relatively prime to 12921492.
12921492 has 24 divisors, whose sum is 31461696
The reverse of 12921492 is 29412921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twenty-one thousand four hundred ninety-two
Scientific notation
1.2921492 × 10^7
Engineering notation
1.2921492 × 10^6
Prime Factorization
2 × 2 × 3 × 23 × 46817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6460746
Product of the distinct prime numbers
The prime factorization of 12921492 is 2 × 2 × 3 × 23 × 46817.
Since it has a total of 5 prime factors.
7 , 1 , 89 , 80 , 187 , 204 , 4640 , 5190 , 27250 , 93880 , 883524 , 197062 , 3814826 , 6969539 , 49947121 , 40490057 , 610788515 , 926438291 , 5128389772 , 1503762893
n×2
25842984
n×3
38764476
n×4
51685968
n×5
64607460
n÷2
6460746
n÷3
4307164
n÷3
3230373
n÷5
2584298.4
n2
166964955506064
n3
2.157436336852E+21
n4
2.7877296367142E+28
n5
3.6021626198965E+35
2 √n
3594.6476878826
3 √n
234.65918303585
4 √n
59.95538080842
5 √n
26.440065860061
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 46817 , 93634 , 140451 , 187268 , 280902 , 561804 , 1076791 , 2153582 , 3230373 , 4307164 , 6460746 , 12921492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921492 can be divided by 24 positive divisors.
The sum of these divisors (counting 12921492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010010101010010100
3
Ternary
220022110221210
4
Quaternary
301102222110
5
Quinary
11301441432
6
Senary
1140541420
8
Octal
61225224
10
Decimal
12921492
12
Duodecimal
43b1870
16
Hexadecimal
c52a94
20
Vigesimal
40f3ec
36
Base36
7oyac
md5
3cbc99e1aadf2f1fac04109132db23e4
sha1
59adec52204dc11f7db8bf26c77951bbc5a11d76
sha256
d89794809346b74d1d4425128e6914113e2d941bc55678cc7f08b196f876fb25
sha512
3686072a181513c658b0d9e0faadc23b1f0b7411b0e37bfd79be5d6e3a5bac8c5d741896b2be920be8015abfa10781bd5dc59149a9796b437cf0c3e0d7d97bd0
ripemd-160
a34b44090d85929e3bbd433e9f920bdeeeee967b
Diameter
25842984
Circumference
81188128.681239
Area
5.245358776248E+14
Volume
9.0370481952557E+21
Surface area
2.0981435104992E+15
Circumference
81188128.681239
Perimeter
51685968
Area
166964955506064
Diagonal
18273749.232495
Surface area
1001789733036384
Volume
2.157436336852E+21
Space diagonal
22380680.653595
Perimeter
38764476
Area
72297946504995
Altitude
11190340.326797
Surface area
72297946504995
Volume
2.5425631062771E+20
Height
6091249.7441652