12691738 is an even 8-digits composite number following 12691737
and preceding 12691739 . In scientific notation, it is written as 1.2691738 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6339996 positive integers (up to 12691738) that are relatively prime to 12691738.
12691738 has 8 divisors, whose sum is 19055232
The reverse of 12691738 is 83719621
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred ninety-one thousand seven hundred thirty-eight
Scientific notation
1.2691738 × 10^7
Engineering notation
1.2691738 × 10^6
Prime Factorization
2 × 1427 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691738
Product of the distinct prime numbers
The prime factorization of 12691738 is 2 × 1427 × 4447.
Since it has a total of 3 prime factors.
10 , 8 , 97 , 57 , 599 , 903 , 1185 , 1624 , 30473 , 92704 , 390335 , 3963 , 737968 , 3529128 , 97220140 , 51675116 , 974613425 , 287510412 , 5889300816 , 2994579744
n×2
25383476
n×3
38075214
n×4
50766952
n×5
63458690
n÷2
6345869
n÷3
4230579.3333333
n÷3
3172934.5
n÷5
2538347.6
n2
161080213460644
n3
2.0443878662266E+21
n4
2.5946835168527E+28
n5
3.2931043388813E+35
2 √n
3562.5465610992
3 √n
233.26005090968
4 √n
59.68707197626
5 √n
26.345364987429
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691738 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691738) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100100011010
3
Ternary
212212210210101
4
Quaternary
300122210122
5
Quinary
11222113423
6
Senary
1132010014
8
Octal
60324432
10
Decimal
12691738
12
Duodecimal
430090a
16
Hexadecimal
c1a91a
20
Vigesimal
3j696i
36
Base36
7k10a
md5
ba85134d1c4af26a53564511de301dc5
sha1
ea3502408713728f3ac5ce77f491f25e51e3d67c
sha256
5ed5ede57ce1644cf8689a7d3ebb6bed11e7544b78b0c8bd4073432f005e663d
sha512
bfcd15cd883993277c3e0d3187cceca7f8fd4faf37cf32c523bf226b750e6e98d7637bb5d810a7f42921208f7b0db1f7e7b7eda7d23a2269408f0c8fc0b05657
ripemd-160
b95a9f422c4403c7e14dcb768c8182565ec6e468
Diameter
25383476
Circumference
79744541.724173
Area
5.0604841524663E+14
Volume
8.563511868834E+21
Surface area
2.0241936609865E+15
Circumference
79744541.724173
Perimeter
50766952
Area
161080213460644
Diagonal
17948828.009686
Surface area
966481280763864
Volume
2.0443878662266E+21
Space diagonal
21982735.052353
Perimeter
38075214
Area
69749778451969
Altitude
10991367.526176
Surface area
69749778451969
Volume
2.4093342059738E+20
Height
5982942.6698953