12658689 is an odd 8-digits composite number following 12658688
and preceding 12658690 . In scientific notation, it is written as 1.2658689 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 8439120 positive integers (up to 12658689) that are relatively prime to 12658689.
12658689 has 6 divisors, whose sum is 18284786
The reverse of 12658689 is 98685621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million six hundred fifty-eight thousand six hundred eighty-nine
Scientific notation
1.2658689 × 10^7
Engineering notation
1.2658689 × 10^6
Prime Factorization
3 × 3 × 1406521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4219563
Product of the distinct prime numbers
The prime factorization of 12658689 is 3 × 3 × 1406521.
Since it has a total of 3 prime factors.
4 , 8 , 60 , 58 , 127 , 152 , 8812 , 4328 , 64632 , 57676 , 451568 , 613762 , 6174371 , 4906712 , 33997126 , 26028594 , 524748857 , 863950264 , 4175957025 , 9295318317
n×2
25317378
n×3
37976067
n×4
50634756
n×5
63293445
n÷2
6329344.5
n÷3
4219563
n÷3
3164672.25
n÷5
2531737.8
n2
160242407198721
n3
2.02845879734E+21
n4
2.5677629064841E+28
n5
3.2504512058918E+35
2 √n
3557.9051420745
3 √n
233.05740694073
4 √n
59.648178028121
5 √n
26.331630126408
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12658688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12658689 can be divided by 6 positive divisors.
The sum of these divisors (counting 12658689) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000010010100000000001
3
Ternary
212211010110100
4
Quaternary
300102200001
5
Quinary
11220034224
6
Senary
1131153013
8
Octal
60224001
10
Decimal
12658689
12
Duodecimal
42a5769
16
Hexadecimal
c12801
20
Vigesimal
3j26e9
36
Base36
7jbi9
md5
b81d734df62079f207160c923014b305
sha1
22454cc8fa5fc311fa7908e354fb824848be762b
sha256
12b0fa676bdcdeee382ce411e7a150729f43534c8ba23e12529a271fc21c6e78
sha512
27ba21a2e4b8893a45412394903c8d32cc32454d66e8c19f7e7ca202de47b4f04317f7f91c418edb6f0f14e371ece982c9dee72bb5b2a3153ae6edb690fb341a
ripemd-160
b4074dc20d27cea5d4878361bf9abce2f5bd9373
Diameter
25317378
Circumference
79536888.732956
Area
5.0341636924905E+14
Volume
8.4967883411104E+21
Surface area
2.0136654769962E+15
Circumference
79536888.732956
Perimeter
50634756
Area
160242407198721
Diagonal
17902089.665663
Surface area
961454443192326
Volume
2.02845879734E+21
Space diagonal
21925492.505213
Perimeter
37976067
Area
69386997698831
Altitude
10962746.252607
Surface area
69386997698831
Volume
2.390561618261E+20
Height
5967363.2218877