13012605 is an odd 8-digits composite number following 13012604
and preceding 13012606 . In scientific notation, it is written as 1.3012605 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 6940032 positive integers (up to 13012605) that are relatively prime to 13012605.
13012605 has 4 divisors, whose sum is 13301820
The reverse of 13012605 is 50621031
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirteen million twelve thousand six hundred five
Scientific notation
1.3012605 × 10^7
Engineering notation
1.3012605 × 10^6
Prime Factorization
45 × 289169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13012605
Product of the distinct prime numbers
The prime factorization of 13012605 is 45 × 289169.
Since it has a total of 2 prime factors.
3 , 6 , 67 , 65 , 990 , 620 , 1019 , 6098 , 1101 , 55736 , 503906 , 461473 , 6828152 , 7860124 , 35995595 , 62794152 , 785464327 , 151759688 , 6078209446 , 8752526270
n×2
26025210
n×3
39037815
n×4
52050420
n×5
65063025
n÷2
6506302.5
n÷3
4337535
n÷3
3253151.25
n÷5
2602521
n2
169327888886025
n3
2.2033969335577E+21
n4
2.8671933954598E+28
n5
3.7309655113727E+35
2 √n
3607.298850941
3 √n
235.20944056581
4 √n
60.060792959642
5 √n
26.477248371526
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
-13012604
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 13012605 can be divided by 4 positive divisors.
The sum of these divisors (counting 13012605) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101000111001111101
3
Ternary
220111002221100
4
Quaternary
301220321331
5
Quinary
11312400410
6
Senary
1142523313
8
Octal
61507175
10
Decimal
13012605
12
Duodecimal
4436539
16
Hexadecimal
c68e7d
20
Vigesimal
416ba5
36
Base36
7qwl9
md5
9df1aa8abcae8b17214a8d8213e5c27b
sha1
4953967a6c9919391fbbc532ebf99599a35dd143
sha256
53cb730b31a2c86f9ed5bccbdee85e96080f6d2629baf820c89b517ecade7d3c
sha512
b3398ac4b3c79ccd07df6354fe8e9ef84399c2cf38e49b4dab59bfcea4f4fdc12a3b9ce1bb37f30c917cb0c38d891ef0d03a7586ceceaa71793e426e28f9dc36
ripemd-160
2f63d36ba9ab9bf34bef7cc96d0b9a551b837e15
Diameter
26025210
Circumference
81760608.544132
Area
5.319592517722E+14
Volume
9.229567492543E+21
Surface area
2.1278370070888E+15
Circumference
81760608.544132
Perimeter
52050420
Area
169327888886025
Diagonal
18402602.472804
Surface area
1015967333316150
Volume
2.2033969335577E+21
Space diagonal
22538492.998825
Perimeter
39037815
Area
73321126672243
Altitude
11269246.499412
Surface area
73321126672243
Volume
2.5967281889405E+20
Height
6134200.824268