12930861 is an odd 8-digits composite number following 12930860
and preceding 12930862 . In scientific notation, it is written as 1.2930861 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8611520 positive integers (up to 12930861) that are relatively prime to 12930861.
12930861 has 8 divisors, whose sum is 17259264
The reverse of 12930861 is 16803921
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred thirty thousand eight hundred sixty-one
Scientific notation
1.2930861 × 10^7
Engineering notation
1.2930861 × 10^6
Prime Factorization
3 × 1361 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12930861
Product of the distinct prime numbers
The prime factorization of 12930861 is 3 × 1361 × 3167.
Since it has a total of 3 prime factors.
10 , 4 , 71 , 80 , 385 , 4 , 4994 , 5016 , 62486 , 8974 , 407053 , 782079 , 5342434 , 1989613 , 5317816 , 54368679 , 623808282 , 19748420 , 9659760046 , 2046185593
n×2
25861722
n×3
38792583
n×4
51723444
n×5
64654305
n÷2
6465430.5
n÷3
4310287
n÷3
3232715.25
n÷5
2586172.2
n2
167207166201321
n3
2.1621326243532E+21
n4
2.7958236429076E+28
n5
3.6152406906952E+35
2 √n
3595.9506392608
3 √n
234.7158841954
4 √n
59.966245832641
5 √n
26.443898933878
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
-12930860
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 12930861 can be divided by 8 positive divisors.
The sum of these divisors (counting 12930861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100111100101101
3
Ternary
220022221210210
4
Quaternary
301110330231
5
Quinary
11302241421
6
Senary
1141053033
8
Octal
61247455
10
Decimal
12930861
12
Duodecimal
43b7179
16
Hexadecimal
c54f2d
20
Vigesimal
40g731
36
Base36
7p5il
md5
366e352a5ff477184da0f846ac5e3ad8
sha1
186ecb1e0c80f7633448b03965e7f1abf8b17429
sha256
8d6b2669f45159010ae320580e658789c67da2188e97b172d87cdd44e0baf8f6
sha512
b18654d6655446d36a360488917db8db80e954a576886de426781ca5c096403676906ed993ce813b30deab57eb564ccb2ddc07a203be3fdb4e49c3fa84fa7044
ripemd-160
b99302a81560dcf9f021ab3666b2c6637e3eeaa0
Diameter
25861722
Circumference
81246995.844382
Area
5.2529680496564E+14
Volume
9.0567199583397E+21
Surface area
2.1011872198626E+15
Circumference
81246995.844382
Perimeter
51723444
Area
167207166201321
Diagonal
18286998.999361
Surface area
1003242997207926
Volume
2.1621326243532E+21
Space diagonal
22396908.237611
Perimeter
38792583
Area
72402826812575
Altitude
11198454.118805
Surface area
72402826812575
Volume
2.5480977341747E+20
Height
6095666.3331204