12345639 is an odd 8-digits composite number following 12345638
and preceding 12345640 . In scientific notation, it is written as 1.2345639 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8230424 positive integers (up to 12345639) that are relatively prime to 12345639.
12345639 has 4 divisors, whose sum is 16460856
The reverse of 12345639 is 93654321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million three hundred forty-five thousand six hundred thirty-nine
Scientific notation
1.2345639 × 10^7
Engineering notation
1.2345639 × 10^6
Prime Factorization
3 × 4115213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12345639
Product of the distinct prime numbers
The prime factorization of 12345639 is 3 × 4115213.
Since it has a total of 2 prime factors.
5 , 1 , 18 , 64 , 396 , 459 , 6196 , 547 , 40188 , 93128 , 594972 , 394024 , 4136134 , 2758658 , 60215315 , 51872781 , 189680418 , 240380122 , 8936696638 , 4781339239
n×2
24691278
n×3
37036917
n×4
49382556
n×5
61728195
n÷2
6172819.5
n÷3
4115213
n÷3
3086409.75
n÷5
2469127.8
n2
152414802318321
n3
1.8816581276784E+21
n4
2.3230271965733E+28
n5
2.8679255156076E+35
2 √n
3513.6361507703
3 √n
231.12017509618
4 √n
59.275932306209
5 √n
26.200085870292
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
-12345638
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 12345639 can be divided by 4 positive divisors.
The sum of these divisors (counting 12345639) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111000110000100100111
3
Ternary
212020020000220
4
Quaternary
233012010213
5
Quinary
11130030024
6
Senary
1120335423
8
Octal
57060447
10
Decimal
12345639
12
Duodecimal
4174573
16
Hexadecimal
bc6127
20
Vigesimal
3h341j
36
Base36
7clyf
md5
b75493e5cd937c024186a80958dfef73
sha1
b0db81ffac29eee71f5cdfc7865c0cb276d3da0d
sha256
bf0cc1c93c2d4f785df921b38b2358cfbb47cbef6ea876d0e4ea5d9dcc9072c7
sha512
0b2669b125a20c9c84ecd78097c1b96889e509292ae056b2c00fb9df3877311a30aeb5fa954d1a2da311831a56f94cc00b478b7b8e448689b633fd9564f4f010
ripemd-160
41c8f0fe9c01a224c6acff0eeef2db9bf7fd2c92
Diameter
24691278
Circumference
77569937.572543
Area
4.7882522326158E+14
Volume
7.8818711339758E+21
Surface area
1.9153008930463E+15
Circumference
77569937.572543
Perimeter
49382556
Area
152414802318321
Diagonal
17459370.109962
Surface area
914488813909926
Volume
1.8816581276784E+21
Space diagonal
21383273.999904
Perimeter
37036917
Area
65997545360225
Altitude
10691636.999952
Surface area
65997545360225
Volume
2.2175553699269E+20
Height
5819790.0366541