12930145 is an odd 8-digits composite number following 12930144
and preceding 12930146 . In scientific notation, it is written as 1.2930145 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9964864 positive integers (up to 12930145) that are relatively prime to 12930145.
12930145 has 8 divisors, whose sum is 13234752
The reverse of 12930145 is 54103921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred thirty thousand one hundred forty-five
Scientific notation
1.2930145 × 10^7
Engineering notation
1.2930145 × 10^6
Prime Factorization
295 × 53 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12930145
Product of the distinct prime numbers
The prime factorization of 12930145 is 295 × 53 × 827.
Since it has a total of 3 prime factors.
8 , 7 , 57 , 83 , 870 , 529 , 4535 , 1476 , 72723 , 72426 , 186767 , 983150 , 9074961 , 8932367 , 16122630 , 75850815 , 132226153 , 92923905 , 4707318633 , 9291906206
n×2
25860290
n×3
38790435
n×4
51720580
n×5
64650725
n÷2
6465072.5
n÷3
4310048.3333333
n÷3
3232536.25
n÷5
2586029
n2
167188649721025
n3
2.1617734832471E+21
n4
2.795204459554E+28
n5
3.6142398966679E+35
2 √n
3595.8510814548
3 √n
234.71155193232
4 √n
59.965415711515
5 √n
26.4436060802
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
-12930144
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 12930145 can be divided by 8 positive divisors.
The sum of these divisors (counting 12930145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100110001100001
3
Ternary
220022220211021
4
Quaternary
301110301201
5
Quinary
11302231040
6
Senary
1141045441
8
Octal
61246141
10
Decimal
12930145
12
Duodecimal
43b6881
16
Hexadecimal
c54c61
20
Vigesimal
40g575
36
Base36
7p4yp
md5
adbb6c71f9d173dee18c316de8709064
sha1
5b2ef645c34355af42f7c93150142906649e72af
sha256
a26387a7dd738e717a4121817bf87f7e275cdb11ae9d8810b3562045dc0e463f
sha512
91858a4f982a38cd3db83763cb8f1c7663973a3cecc284c5828b6cdd0cbd2704e7e5cd7dd4373d83c885df3fd21cfaa6f71a1b3ecee14561006537b84bef2745
ripemd-160
ef649ce1a918bae24a79e187aef12d1593722461
Diameter
25860290
Circumference
81242497.083702
Area
5.2523863372717E+14
Volume
9.0552155915923E+21
Surface area
2.1009545349087E+15
Circumference
81242497.083702
Perimeter
51720580
Area
167188649721025
Diagonal
18285986.422451
Surface area
1003131898326150
Volume
2.1617734832471E+21
Space diagonal
22395668.089233
Perimeter
38790435
Area
72394808941413
Altitude
11197834.044616
Surface area
72394808941413
Volume
2.5476744823221E+20
Height
6095328.8074836