12689997 is an odd 8-digits composite number following 12689996
and preceding 12689998 . In scientific notation, it is written as 1.2689997 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 8053760 positive integers (up to 12689997) that are relatively prime to 12689997.
12689997 has 8 divisors, whose sum is 12935160
The reverse of 12689997 is 79998621
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million six hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
1.2689997 × 10^7
Engineering notation
1.2689997 × 10^6
Prime Factorization
69 × 353 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12689997
Product of the distinct prime numbers
The prime factorization of 12689997 is 69 × 353 × 521.
Since it has a total of 3 prime factors.
3 , 4 , 24 , 60 , 870 , 499 , 62 , 9720 , 32137 , 40704 , 221737 , 532324 , 7024537 , 2729657 , 73664616 , 16647540 , 942589971 , 210744667 , 7691025222 , 2616154572
n×2
25379994
n×3
38069991
n×4
50759988
n×5
63449985
n÷2
6344998.5
n÷3
4229999
n÷3
3172499.25
n÷5
2537999.4
n2
161036023860009
n3
2.0435466596754E+21
n4
2.5932600980641E+28
n5
3.2908462864654E+35
2 √n
3562.3022050354
3 √n
233.24938453971
4 √n
59.685024964688
5 √n
26.344642158178
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
-12689996
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 12689997 can be divided by 8 positive divisors.
The sum of these divisors (counting 12689997) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010001001001101
3
Ternary
212212201101220
4
Quaternary
300122021031
5
Quinary
11222034442
6
Senary
1131553553
8
Octal
60321115
10
Decimal
12689997
12
Duodecimal
42bb8b9
16
Hexadecimal
c1a24d
20
Vigesimal
3j64jh
36
Base36
7jznx
md5
b761711e5d1e8662505d76fe33cab683
sha1
8c80d69c1433c0c84f302d723fda6f4e24b45190
sha256
2c77fae07accab87986e1999debbf3d6d503b256ce4612b7ec8e7b59971c7f85
sha512
f9e8c66a7a789d360682db4139d0b5f510346e853484685bae7c4559bdbb92ad36298fc283e8056d798d78a00723cfa31b906c9f974a5493be8701918ba8c815
ripemd-160
89a9ca4b739e16839093d768da15066cce46b365
Diameter
25379994
Circumference
79733602.698553
Area
5.0590958952191E+14
Volume
8.5599882310724E+21
Surface area
2.0236383580877E+15
Circumference
79733602.698553
Perimeter
50759988
Area
161036023860009
Diagonal
17946365.863874
Surface area
966216143160054
Volume
2.0435466596754E+21
Space diagonal
21979719.551897
Perimeter
38069991
Area
69730643793602
Altitude
10989859.775948
Surface area
69730643793602
Volume
2.408342834546E+20
Height
5982121.9546246