12691892 is an even 8-digits composite number following 12691891
and preceding 12691893 . In scientific notation, it is written as 1.2691892 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 6345944 positive integers (up to 12691892) that are relatively prime to 12691892.
12691892 has 6 divisors, whose sum is 22210818
The reverse of 12691892 is 29819621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred ninety-one thousand eight hundred ninety-two
Scientific notation
1.2691892 × 10^7
Engineering notation
1.2691892 × 10^6
Prime Factorization
2 × 2 × 3172973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6345946
Product of the distinct prime numbers
The prime factorization of 12691892 is 2 × 2 × 3172973.
Since it has a total of 3 prime factors.
4 , 10 , 48 , 69 , 506 , 969 , 2013 , 1277 , 39108 , 33317 , 464831 , 873030 , 1710397 , 7370482 , 55945595 , 83652964 , 417965146 , 748623132 , 7216395773 , 173297476
n×2
25383784
n×3
38075676
n×4
50767568
n×5
63459460
n÷2
6345946
n÷3
4230630.6666667
n÷3
3172973
n÷5
2538378.4
n2
161084122539664
n3
2.0444622861882E+21
n4
2.5948094534373E+28
n5
3.2933041343606E+35
2 √n
3562.5681747863
3 √n
233.26099435553
4 √n
59.687253034348
5 √n
26.345428921408
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691892 can be divided by 6 positive divisors.
The sum of these divisors (counting 12691892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000011010100110110100
3
Ternary
212212211000002
4
Quaternary
300122212310
5
Quinary
11222120032
6
Senary
1132010432
8
Octal
60324664
10
Decimal
12691892
12
Duodecimal
4300a18
16
Hexadecimal
c1a9b4
20
Vigesimal
3j69ec
36
Base36
7k14k
md5
29bb3f8777968f813dc5351409478765
sha1
ee17da730f6f257c300b9a413ec87af47db4ab6e
sha256
85297d9f1abdf767ed5eb50a471847ec12701cb4b774e49d373f1f56cc152176
sha512
dd1e14be156d1832b50d9c0a4214f2830563aa4d8892de7865974991168431bf912796819b10f249960926c29724b2b54e6ca0a36b7c82f5fd6c2bcd33833c91
ripemd-160
4fe6b32e971c4e2c1f8b13537707513e6dcebb53
Diameter
25383784
Circumference
79745509.33471
Area
5.0606069598057E+14
Volume
8.5638235984402E+21
Surface area
2.0242427839223E+15
Circumference
79745509.33471
Perimeter
50767568
Area
161084122539664
Diagonal
17949045.798575
Surface area
966504735237984
Volume
2.0444622861882E+21
Space diagonal
21983001.788177
Perimeter
38075676
Area
69751471132837
Altitude
10991500.894088
Surface area
69751471132837
Volume
2.4094219107397E+20
Height
5983015.2661915