12908045 is an odd 8-digits composite number following 12908044
and preceding 12908046 . In scientific notation, it is written as 1.2908045 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9970240 positive integers (up to 12908045) that are relatively prime to 12908045.
12908045 has 8 divisors, whose sum is 16023960
The reverse of 12908045 is 54080921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred eight thousand forty-five
Scientific notation
1.2908045 × 10^7
Engineering notation
1.2908045 × 10^6
Prime Factorization
5 × 29 × 89021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12908045
Product of the distinct prime numbers
The prime factorization of 12908045 is 5 × 29 × 89021.
Since it has a total of 3 prime factors.
7 , 3 , 35 , 48 , 574 , 341 , 596 , 2222 , 66401 , 70525 , 262173 , 835856 , 6011360 , 2596887 , 14173088 , 53262527 , 393645442 , 373291463 , 4393190666 , 2503945232
n×2
25816090
n×3
38724135
n×4
51632180
n×5
64540225
n÷2
6454022.5
n÷3
4302681.6666667
n÷3
3227011.25
n÷5
2581609
n2
166617625722025
n3
2.1507078106131E+21
n4
2.7761433201245E+28
n5
3.5834582902616E+35
2 √n
3592.7767812654
3 √n
234.57775391335
4 √n
59.939776286415
5 √n
26.434560494926
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12908044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12908045 can be divided by 8 positive divisors.
The sum of these divisors (counting 12908045) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111011000001101
3
Ternary
220021210111202
4
Quaternary
301033120031
5
Quinary
11301024140
6
Senary
1140355245
8
Octal
61173015
10
Decimal
12908045
12
Duodecimal
43a5b25
16
Hexadecimal
c4f60d
20
Vigesimal
40da25
36
Base36
7onwt
md5
d2157d0ec393e5b2b0faeba0c7e918b1
sha1
6de21a68921d30036a4755f93e2957d395f6fd45
sha256
c6a85683fa5fe641cb24a87c31c8f2de159e66b0342c4acc7bf577bca3c732d3
sha512
76c67ecebb82ba02fda6b52d966097b62448941eaf40f827ed65b0ea1de88d65bb18e126f1cfdca8cac46a75659875289cb28a94a8a844de2f210b24e9397771
ripemd-160
08f8a9151270770defd4006850eb4b1c6229c8fa
Diameter
25816090
Circumference
81103638.688413
Area
5.2344470892689E+14
Volume
9.0088638104536E+21
Surface area
2.0937788357076E+15
Circumference
81103638.688413
Perimeter
51632180
Area
166617625722025
Diagonal
18254732.302722
Surface area
999705754332150
Volume
2.1507078106131E+21
Space diagonal
22357389.766385
Perimeter
38724135
Area
72147548296761
Altitude
11178694.883193
Surface area
72147548296761
Volume
2.5346334620589E+20
Height
6084910.7675741