12385645 is an odd 8-digits composite number following 12385644
and preceding 12385646 . In scientific notation, it is written as 1.2385645 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 9908512 positive integers (up to 12385645) that are relatively prime to 12385645.
12385645 has 4 divisors, whose sum is 14862780
The reverse of 12385645 is 54658321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million three hundred eighty-five thousand six hundred forty-five
Scientific notation
1.2385645 × 10^7
Engineering notation
1.2385645 × 10^6
Prime Factorization
5 × 2477129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12385645
Product of the distinct prime numbers
The prime factorization of 12385645 is 5 × 2477129.
Since it has a total of 2 prime factors.
9 , 3 , 23 , 25 , 276 , 518 , 8954 , 9537 , 95919 , 12415 , 24627 , 135942 , 5869407 , 4503358 , 73079706 , 32751485 , 984731080 , 383194905 , 3496895984 , 9095422655
n×2
24771290
n×3
37156935
n×4
49542580
n×5
61928225
n÷2
6192822.5
n÷3
4128548.3333333
n÷3
3096411.25
n÷5
2477129
n2
153404202066025
n3
1.9000099882981E+21
n4
2.3532849211514E+28
n5
2.9146951617234E+35
2 √n
3519.32450905
3 √n
231.36955395908
4 √n
59.323894924811
5 √n
26.217044160528
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
-12385644
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 12385645 can be divided by 4 positive divisors.
The sum of these divisors (counting 12385645) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001111110101101101
3
Ternary
212022020220121
4
Quaternary
233033311231
5
Quinary
11132320040
6
Senary
1121244541
8
Octal
57176555
10
Decimal
12385645
12
Duodecimal
4193751
16
Hexadecimal
bcfd6d
20
Vigesimal
3h8425
36
Base36
7dgtp
md5
53e8aa22a90c05bd429bf39fc57e889b
sha1
bb4874f9d5a58d51428270e4251ce7719dea8a7e
sha256
f0ecfa2c0ca35a970036436e1ff47227bf82019843bdd06a8965e8e96bc8c5ae
sha512
c508b0e3b7f6a9bcbde6b1a5a36e9d78472247ecb841194182ad417ccaad0443c6ed62e54e74c78f68a04c5d245e47ec4ed69472aa3cd9e7b469f038cefc8e63
ripemd-160
547663afc0cb9348391a6c0fc0ae44044e7c5b48
Diameter
24771290
Circumference
77821302.683942
Area
4.8193351424043E+14
Volume
7.9587432279792E+21
Surface area
1.9277340569617E+15
Circumference
77821302.683942
Perimeter
49542580
Area
153404202066025
Diagonal
17515947.137739
Surface area
920425212396150
Volume
1.9000099882981E+21
Space diagonal
21452566.424511
Perimeter
37156935
Area
66425968018229
Altitude
10726283.212256
Surface area
66425968018229
Volume
2.2391832450795E+20
Height
5838649.0459128