12697645 is an odd 8-digits composite number following 12697644
and preceding 12697646 . In scientific notation, it is written as 1.2697645 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10158112 positive integers (up to 12697645) that are relatively prime to 12697645.
12697645 has 4 divisors, whose sum is 15237180
The reverse of 12697645 is 54679621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred ninety-seven thousand six hundred forty-five
Scientific notation
1.2697645 × 10^7
Engineering notation
1.2697645 × 10^6
Prime Factorization
5 × 2539529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12697645
Product of the distinct prime numbers
The prime factorization of 12697645 is 5 × 2539529.
Since it has a total of 2 prime factors.
8 , 4 , 61 , 97 , 377 , 206 , 5796 , 5582 , 36355 , 38439 , 479346 , 208304 , 9975681 , 5517352 , 34916684 , 42745617 , 912531221 , 824501426 , 7286327180 , 6439947003
n×2
25395290
n×3
38092935
n×4
50790580
n×5
63488225
n÷2
6348822.5
n÷3
4232548.3333333
n÷3
3174411.25
n÷5
2539529
n2
161230188546025
n3
2.0472436974405E+21
n4
2.5995173698587E+28
n5
3.3007748733799E+35
2 √n
3563.3755064545
3 √n
233.29623333044
4 √n
59.694015667021
5 √n
26.347816867655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12697644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12697645 can be divided by 4 positive divisors.
The sum of these divisors (counting 12697645) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100000000101101
3
Ternary
212220002220011
4
Quaternary
300130000231
5
Quinary
11222311040
6
Senary
1132053221
8
Octal
60340055
10
Decimal
12697645
12
Duodecimal
4304211
16
Hexadecimal
c1c02d
20
Vigesimal
3j7425
36
Base36
7k5kd
md5
7972bc340b688714ea027806d2674877
sha1
7c2c05ca5c18218a9a71e925acdf274964c1faa2
sha256
8e375493517dfcd25c1a5225a6f838c1074b6de1dc1b7dc1d38e28a32f89cc0f
sha512
68a77d88dea534a60af76e4d949e2afd1851c3e8e7077c19f7c97a742b96dc656f610c3cf37e476dd2092fecbc9c6411c04f8a1849733d7b7da916c9d8c9404e
ripemd-160
bd9f9c8657429098963822811322fe6aabc5b46c
Diameter
25395290
Circumference
79781656.499782
Area
5.0651957587309E+14
Volume
8.5754743466494E+21
Surface area
2.0260783034924E+15
Circumference
79781656.499782
Perimeter
50790580
Area
161230188546025
Diagonal
17957181.769199
Surface area
967381131276150
Volume
2.0472436974405E+21
Space diagonal
21992966.276473
Perimeter
38092935
Area
69814719568906
Altitude
10996483.138236
Surface area
69814719568906
Volume
2.412699835336E+20
Height
5985727.2563996