12907906 is an even 8-digits composite number following 12907905
and preceding 12907907 . In scientific notation, it is written as 1.2907906 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5867220 positive integers (up to 12907906) that are relatively prime to 12907906.
12907906 has 8 divisors, whose sum is 21122064
The reverse of 12907906 is 60970921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seven thousand nine hundred six
Scientific notation
1.2907906 × 10^7
Engineering notation
1.2907906 × 10^6
Prime Factorization
2 × 11 × 586723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12907906
Product of the distinct prime numbers
The prime factorization of 12907906 is 2 × 11 × 586723.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 39 , 296 , 760 , 6324 , 8130 , 7516 , 71021 , 990019 , 83953 , 1850495 , 1799301 , 70189316 , 70795815 , 625900062 , 716570101 , 2346600994 , 5635932435
n×2
25815812
n×3
38723718
n×4
51631624
n×5
64539530
n÷2
6453953
n÷3
4302635.3333333
n÷3
3226976.5
n÷5
2581581.2
n2
166614037304836
n3
2.1506383318113E+21
n4
2.7760237427017E+28
n5
3.5832653524562E+35
2 √n
3592.7574368443
3 √n
234.57691189519
4 √n
59.939614920721
5 √n
26.434503562683
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
-12907905
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 12907906 can be divided by 8 positive divisors.
The sum of these divisors (counting 12907906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111010110000010
3
Ternary
220021210022121
4
Quaternary
301033112002
5
Quinary
11301023111
6
Senary
1140354454
8
Octal
61172602
10
Decimal
12907906
12
Duodecimal
43a5a2a
16
Hexadecimal
c4f582
20
Vigesimal
40d9f6
36
Base36
7onsy
md5
f2185c7589d87a322168865dcabbb46b
sha1
f09f3ec12efdb87ba41912fb650f7b1079de8014
sha256
b8f48bb7012591c479e513fb4d29e5c17542f0d1ac00f83c0ff212ca5b838a1f
sha512
703597ed49965001da57a1e95f246a82582c6ffe060109709f5dcdb175660e758ed9479a7b3b1b05a4681c61d8fcf636f9b9496669939b4543d3b873ef50f6db
ripemd-160
ecf04bb2c4139fbed53da4ba963bbb78807a8a80
Diameter
25815812
Circumference
81102765.325655
Area
5.2343343558181E+14
Volume
9.0085727783294E+21
Surface area
2.0937337423272E+15
Circumference
81102765.325655
Perimeter
51631624
Area
166614037304836
Diagonal
18254535.727037
Surface area
999684223829016
Volume
2.1506383318113E+21
Space diagonal
22357149.011323
Perimeter
38723718
Area
72145994466538
Altitude
11178574.505662
Surface area
72145994466538
Volume
2.5345515805058E+20
Height
6084845.2423457