12693897 is an odd 8-digits composite number following 12693896
and preceding 12693898 . In scientific notation, it is written as 1.2693897 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 8286624 positive integers (up to 12693897) that are relatively prime to 12693897.
12693897 has 12 divisors, whose sum is 14401140
The reverse of 12693897 is 79839621
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million six hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
1.2693897 × 10^7
Engineering notation
1.2693897 × 10^6
Prime Factorization
9 × 73 × 139 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91323
Product of the distinct prime numbers
The prime factorization of 12693897 is 9 × 73 × 139 × 139.
Since it has a total of 4 prime factors.
3 , 2 , 66 , 67 , 787 , 980 , 6600 , 8381 , 5366 , 68641 , 234940 , 807541 , 8367435 , 9744940 , 82275586 , 47530892 , 519181526 , 516660811 , 8545854252 , 2489428301
n×2
25387794
n×3
38081691
n×4
50775588
n×5
63469485
n÷2
6346948.5
n÷3
4231299
n÷3
3173474.25
n÷5
2538779.4
n2
161135021046609
n3
2.0454313602585E+21
n4
2.5964495007691E+28
n5
3.2959062528465E+35
2 √n
3562.8495617974
3 √n
233.27327683393
4 √n
59.689610166238
5 √n
26.346261251961
1 , 9 , 73 , 139 , 657 , 1251 , 10147 , 19321 , 91323 , 173889 , 1410433 , 12693897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12693896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12693897 can be divided by 12 positive divisors.
The sum of these divisors (counting 12693897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011011000110001001
3
Ternary
212212220202100
4
Quaternary
300123012021
5
Quinary
11222201042
6
Senary
1132024013
8
Octal
60330611
10
Decimal
12693897
12
Duodecimal
4302009
16
Hexadecimal
c1b189
20
Vigesimal
3j6eeh
36
Base36
7k2o9
md5
7c4e4e09f54efb2e3ef457a3a2ae3e47
sha1
9fc08ae71efae6291a5cbffdb41e78571fbf3fa1
sha256
cb14b61d7246f45a4a9018fd4f8913989c61e3df452eb59d5d8f27d1f0e99a93
sha512
b5cc59fc292e5574d60558994946f4ad88a3f2c872557fc48b83dba29bfbd06206ebffe077b055033aea5d37ee8625be0c078e45d79149e621058ce2ce9ffd13
ripemd-160
037594ea78d4d7c9d9b76aaefe34bb1a717835c4
Diameter
25387794
Circumference
79758107.121251
Area
5.0622059835606E+14
Volume
8.5678828464137E+21
Surface area
2.0248823934243E+15
Circumference
79758107.121251
Perimeter
50775588
Area
161135021046609
Diagonal
17951881.296767
Surface area
966810126279654
Volume
2.0454313602585E+21
Space diagonal
21986474.550046
Perimeter
38081691
Area
69773510832852
Altitude
10993237.275023
Surface area
69773510832852
Volume
2.410563975484E+20
Height
5983960.4322557