12345105 is an odd 8-digits composite number following 12345104
and preceding 12345106 . In scientific notation, it is written as 1.2345105 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6546240 positive integers (up to 12345105) that are relatively prime to 12345105.
12345105 has 16 divisors, whose sum is 19865664
The reverse of 12345105 is 50154321
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million three hundred forty-five thousand one hundred five
Scientific notation
1.2345105 × 10^7
Engineering notation
1.2345105 × 10^6
Prime Factorization
3 × 5 × 181 × 4547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12345105
Product of the distinct prime numbers
The prime factorization of 12345105 is 3 × 5 × 181 × 4547.
Since it has a total of 4 prime factors.
4 , 9 , 29 , 2 , 732 , 488 , 3310 , 4263 , 59964 , 52019 , 636760 , 408113 , 7248081 , 5976143 , 11397141 , 52561182 , 499951730 , 333598123 , 8399902956 , 6255462499
n×2
24690210
n×3
37035315
n×4
49380420
n×5
61725525
n÷2
6172552.5
n÷3
4115035
n÷3
3086276.25
n÷5
2469021
n2
152401617461025
n3
1.8814139697262E+21
n4
2.3226253004737E+28
n5
2.8673053210004E+35
2 √n
3513.5601602933
3 √n
231.11684274665
4 √n
59.275291313441
5 √n
26.199859213933
1 , 3 , 5 , 15 , 181 , 543 , 905 , 2715 , 4547 , 13641 , 22735 , 68205 , 823007 , 2469021 , 4115035 , 12345105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12345104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12345105 can be divided by 16 positive divisors.
The sum of these divisors (counting 12345105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111000101111100010001
3
Ternary
212020012022010
4
Quaternary
233011330101
5
Quinary
11130020410
6
Senary
1120333133
8
Octal
57057421
10
Decimal
12345105
12
Duodecimal
41741a9
16
Hexadecimal
bc5f11
20
Vigesimal
3h32f5
36
Base36
7cljl
md5
d194a83d815a809220bd0e53e854a905
sha1
056d69726fb3eae3bf0bc7a199976c58eb5a5cee
sha256
2f0ad3a81030c9104c27279c097f95b96afe029ec83e1b3303efdc55ebd87f80
sha512
aebde47dd466de657c4adf63aedd5dce1743fc8241e78c193932070bf8d68a38c722f003409497e0b0dda894c29432b8fe45b2e2e4d203bb50d2ab7544864e17
ripemd-160
7f8a59659da68035c832dc2ddc8f404f5656ac1e
Diameter
24690210
Circumference
77566582.351589
Area
4.7878380181076E+14
Volume
7.8808484075373E+21
Surface area
1.915135207243E+15
Circumference
77566582.351589
Perimeter
49380420
Area
152401617461025
Diagonal
17458614.91992
Surface area
914409704766150
Volume
1.8814139697262E+21
Space diagonal
21382349.084773
Perimeter
37035315
Area
65991836149543
Altitude
10691174.542386
Surface area
65991836149543
Volume
2.2172676270208E+20
Height
5819538.30664