12697921 is an odd 8-digits composite number following 12697920
and preceding 12697922 . In scientific notation, it is written as 1.2697921 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12327552 positive integers (up to 12697921) that are relatively prime to 12697921.
12697921 has 8 divisors, whose sum is 13073760
The reverse of 12697921 is 12979621
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
1.2697921 × 10^7
Engineering notation
1.2697921 × 10^6
Prime Factorization
59 × 83 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12697921
Product of the distinct prime numbers
The prime factorization of 12697921 is 59 × 83 × 2593.
Since it has a total of 3 prime factors.
7 , 3 , 3 , 88 , 585 , 478 , 3773 , 7618 , 55893 , 56496 , 708456 , 615941 , 3772561 , 7004722 , 39052215 , 64092615 , 430988941 , 632785022 , 8264674486 , 4975812854
n×2
25395842
n×3
38093763
n×4
50791684
n×5
63489605
n÷2
6348960.5
n÷3
4232640.3333333
n÷3
3174480.25
n÷5
2539584.2
n2
161237197722241
n3
2.0473771989384E+21
n4
2.5997433929321E+28
n5
3.3011336223724E+35
2 √n
3563.4142335687
3 √n
233.29792365159
4 √n
59.694340046345
5 √n
26.347931407544
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
-12697920
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 12697921 can be divided by 8 positive divisors.
The sum of these divisors (counting 12697921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100000101000001
3
Ternary
212220010021101
4
Quaternary
300130011001
5
Quinary
11222313141
6
Senary
1132054401
8
Octal
60340501
10
Decimal
12697921
12
Duodecimal
4304401
16
Hexadecimal
c1c141
20
Vigesimal
3j74g1
36
Base36
7k5s1
md5
a3c3683c1fafba2c1d15c2af90c91896
sha1
7dd0ec46cfd22839dfa10d11994e8331c3fc7961
sha256
ae7a25d6ee918eed031063a43c1552c927dabd1a5bb4cf125472b33c4fb7cf5d
sha512
cfde0359fd3d3bd6456a06fabecb20ed1eaf4ecf07d26d94bfa29af388c419c5a31d1b37cd39b539592b79bdd1b607461df35268c26d7d5374e715aa7729e8d2
ripemd-160
590f7d9f0024ee914fe6958bd7aed77ee3147760
Diameter
25395842
Circumference
79783390.658927
Area
5.065415958496E+14
Volume
8.5760335564162E+21
Surface area
2.0261663833984E+15
Circumference
79783390.658927
Perimeter
50791684
Area
161237197722241
Diagonal
17957572.092142
Surface area
967423186333446
Volume
2.0473771989384E+21
Space diagonal
21993444.322496
Perimeter
38093763
Area
69817754631238
Altitude
10996722.161248
Surface area
69817754631238
Volume
2.4128571683601E+20
Height
5985857.3640474