12965865 is an odd 8-digits composite number following 12965864
and preceding 12965866 . In scientific notation, it is written as 1.2965865 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 6237120 positive integers (up to 12965865) that are relatively prime to 12965865.
12965865 has 32 divisors, whose sum is 22809600
The reverse of 12965865 is 56856921
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred sixty-five thousand eight hundred sixty-five
Scientific notation
1.2965865 × 10^7
Engineering notation
1.2965865 × 10^6
Prime Factorization
3 × 5 × 11 × 439 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12965865
Product of the distinct prime numbers
The prime factorization of 12965865 is 3 × 5 × 11 × 439 × 179.
Since it has a total of 5 prime factors.
6 , 8 , 17 , 21 , 795 , 464 , 9158 , 8718 , 51569 , 32574 , 48881 , 464260 , 3287057 , 2160842 , 75189567 , 3189432 , 369274042 , 218900622 , 2828409514 , 4131883813
n×2
25931730
n×3
38897595
n×4
51863460
n×5
64829325
n÷2
6482932.5
n÷3
4321955
n÷3
3241466.25
n÷5
2593173
n2
168113655198225
n3
2.1797389579567E+21
n4
2.8262201064108E+28
n5
3.6644388360008E+35
2 √n
3600.814491195
3 √n
234.92748630345
4 √n
60.006787042759
5 √n
26.458200248742
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 179 , 439 , 537 , 895 , 1317 , 1969 , 2195 , 2685 , 4829 , 5907 , 6585 , 9845 , 14487 , 24145 , 29535 , 72435 , 78581 , 235743 , 392905 , 864391 , 1178715 , 2593173 , 4321955 , 12965865
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12965864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12965865 can be divided by 32 positive divisors.
The sum of these divisors (counting 12965865) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011101011111101001
3
Ternary
220101201211020
4
Quaternary
301131133221
5
Quinary
11304401430
6
Senary
1141523053
8
Octal
61353751
10
Decimal
12965865
12
Duodecimal
4413489
16
Hexadecimal
c5d7e9
20
Vigesimal
410ed5
36
Base36
7pwix
md5
3c8da11f8cf6299126b437a553d79610
sha1
b6a9855d85704cb9d203fede3741c28605b689c6
sha256
38843668e4b12bcfad0d05d0e431ce9a40efa90c85ec19d417c737bb8672b6e2
sha512
c8eba325f3d417a88aba1144545e777589180cc86d565f850091e26fa2d2b1ab9560d22e1c8cbc6148c671c60aad641cba35112ffb31ee6ffd32a411ac59802b
ripemd-160
a0e660c14c90e1b795e4bc7bc0667aafb812bab9
Diameter
25931730
Circumference
81466932.462874
Area
5.2814462413887E+14
Volume
9.1304691960805E+21
Surface area
2.1125784965555E+15
Circumference
81466932.462874
Perimeter
51863460
Area
168113655198225
Diagonal
18336502.130899
Surface area
1008681931189350
Volume
2.1797389579567E+21
Space diagonal
22457536.944079
Perimeter
38897595
Area
72795348062360
Altitude
11228768.47204
Surface area
72795348062360
Volume
2.5688469973128E+20
Height
6112167.3769662