12920045 is an odd 8-digits composite number following 12920044
and preceding 12920046 . In scientific notation, it is written as 1.2920045 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10336032 positive integers (up to 12920045) that are relatively prime to 12920045.
12920045 has 4 divisors, whose sum is 15504060
The reverse of 12920045 is 54002921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred twenty thousand forty-five
Scientific notation
1.2920045 × 10^7
Engineering notation
1.2920045 × 10^6
Prime Factorization
5 × 2584009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920045
Product of the distinct prime numbers
The prime factorization of 12920045 is 5 × 2584009.
Since it has a total of 2 prime factors.
1 , 8 , 50 , 72 , 589 , 555 , 1579 , 2327 , 72847 , 80754 , 467265 , 211477 , 7259716 , 1848048 , 19241595 , 89029707 , 249252796 , 282122132 , 2363520060 , 7710773386
n×2
25840090
n×3
38760135
n×4
51680180
n×5
64600225
n÷2
6460022.5
n÷3
4306681.6666667
n÷3
3230011.25
n÷5
2584009
n2
166927562802025
n3
2.1567116231425E+21
n4
2.7864811223024E+28
n5
3.6001461491798E+35
2 √n
3594.4464107843
3 √n
234.65042335306
4 √n
59.953702227505
5 √n
26.439473660814
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
-12920044
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 12920045 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920045) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010010011101101
3
Ternary
220022101222012
4
Quaternary
301102103231
5
Quinary
11301420140
6
Senary
1140531005
8
Octal
61222355
10
Decimal
12920045
12
Duodecimal
43b0a65
16
Hexadecimal
c524ed
20
Vigesimal
40f025
36
Base36
7ox65
md5
99b04d7d28f4a63080a9cd4867e1bb46
sha1
5e8335530801e3cc64c386f6a84df4eba35ba2a2
sha256
b03d36f4e5c759de00a03fb2651624f41f6f4e4bd218596e229f3a43e914a0a3
sha512
06ac57861ef03a3beca3d63a5d4aada56271762401516e75fa501978f28382a6f2536b59c19093f0bb9be078b3ca44c2e4eff1d46144f26682ef927ef846a433
ripemd-160
4ca97bc6aaa2182d21d807d61ef6758c7f992b11
Diameter
25840090
Circumference
81179036.912099
Area
5.2441840498049E+14
Volume
9.0340125215682E+21
Surface area
2.097673619922E+15
Circumference
81179036.912099
Perimeter
51680180
Area
166927562802025
Diagonal
18271702.865471
Surface area
1001565376812150
Volume
2.1567116231425E+21
Space diagonal
22378174.376076
Perimeter
38760135
Area
72281754989188
Altitude
11189087.188038
Surface area
72281754989188
Volume
2.5417090229798E+20
Height
6090567.6218236