12930387 is an odd 8-digits composite number following 12930386
and preceding 12930388 . In scientific notation, it is written as 1.2930387 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8113152 positive integers (up to 12930387) that are relatively prime to 12930387.
12930387 has 8 divisors, whose sum is 18254736
The reverse of 12930387 is 78303921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred thirty thousand three hundred eighty-seven
Scientific notation
1.2930387 × 10^7
Engineering notation
1.2930387 × 10^6
Prime Factorization
3 × 17 × 253537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12930387
Product of the distinct prime numbers
The prime factorization of 12930387 is 3 × 17 × 253537.
Since it has a total of 3 prime factors.
1 , 2 , 91 , 62 , 62 , 11 , 358 , 5484 , 88001 , 96284 , 511121 , 857445 , 4427753 , 8005317 , 97996634 , 41083286 , 536383865 , 461362026 , 97947583 , 6950161174
n×2
25860774
n×3
38791161
n×4
51721548
n×5
64651935
n÷2
6465193.5
n÷3
4310129
n÷3
3232596.75
n÷5
2586077.4
n2
167194907969769
n3
2.1618948644785E+21
n4
2.795413725102E+28
n5
3.614578129068E+35
2 √n
3595.8847311893
3 √n
234.71301620672
4 √n
59.965696287038
5 √n
26.443705062922
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
-12930386
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 12930387 can be divided by 8 positive divisors.
The sum of these divisors (counting 12930387) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100110101010011
3
Ternary
220022221011020
4
Quaternary
301110311103
5
Quinary
11302233022
6
Senary
1141050523
8
Octal
61246523
10
Decimal
12930387
12
Duodecimal
43b6a43
16
Hexadecimal
c54d53
20
Vigesimal
40g5j7
36
Base36
7p55f
md5
f2f5d236bcdc981791b486b1ad294b43
sha1
9dfc49cf93ddfe09071c5a7933cb1b28302a77b4
sha256
b8c5c081d038257dbc4f0ffd94a8da06dcf5860488ce73c1503403a84c7bd381
sha512
8b380ea6e26ab4bc8127bc8878ffc9b325881b4c83b53b5c8fee3ac53088e1d12e5c20332a691c20e98141378d2bf36b5b051b50ecb9a698e5b1a709ddf8222c
ripemd-160
02b2268c11aeaef2c814184834d7305cc062e826
Diameter
25860774
Circumference
81244017.614546
Area
5.2525829459545E+14
Volume
9.0557240321055E+21
Surface area
2.1010331783818E+15
Circumference
81244017.614546
Perimeter
51721548
Area
167194907969769
Diagonal
18286328.662133
Surface area
1003169447818614
Volume
2.1618948644785E+21
Space diagonal
22396087.245528
Perimeter
38791161
Area
72397518842611
Altitude
11198043.622764
Surface area
72397518842611
Volume
2.5478175314752E+20
Height
6095442.8873776