12929905 is an odd 8-digits composite number following 12929904
and preceding 12929906 . In scientific notation, it is written as 1.2929905 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10343920 positive integers (up to 12929905) that are relatively prime to 12929905.
12929905 has 4 divisors, whose sum is 15515892
The reverse of 12929905 is 50992921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred twenty-nine thousand nine hundred five
Scientific notation
1.2929905 × 10^7
Engineering notation
1.2929905 × 10^6
Prime Factorization
5 × 2585981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12929905
Product of the distinct prime numbers
The prime factorization of 12929905 is 5 × 2585981.
Since it has a total of 2 prime factors.
3 , 4 , 70 , 16 , 279 , 662 , 7980 , 7472 , 30366 , 93124 , 491539 , 947320 , 7883523 , 8715994 , 35374511 , 37752353 , 636152960 , 140674368 , 577085687 , 6328568508
n×2
25859810
n×3
38789715
n×4
51719620
n×5
64649525
n÷2
6464952.5
n÷3
4309968.3333333
n÷3
3232476.25
n÷5
2585981
n2
167182443309025
n3
2.1616531096536E+21
n4
2.7949969350775E+28
n5
3.6139044845844E+35
2 √n
3595.8177095064
3 √n
234.71009974131
4 √n
59.965137450909
5 √n
26.443507914053
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
-12929904
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 12929905 can be divided by 4 positive divisors.
The sum of these divisors (counting 12929905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010100101101110001
3
Ternary
220022220111101
4
Quaternary
301110231301
5
Quinary
11302224110
6
Senary
1141044401
8
Octal
61245561
10
Decimal
12929905
12
Duodecimal
43b6701
16
Hexadecimal
c54b71
20
Vigesimal
40g4f5
36
Base36
7p4s1
md5
25853abc80bf4a86d2aa2c3996646c3c
sha1
a4e10905b296eb39ed0d3e90456584e44e238396
sha256
4cadea7e70bcb4915ed5d92725333d8a25dd20fe2fd2afb08ff5d674eecce9d3
sha512
4cb03804ec70d638784634b2083a73acd894c404da662ca0c7c984635274cef9694c83397ab003997db18cba4c1dfbf341970b0b34a02c55b9f6a0d49bc5718b
ripemd-160
ab9fb9b24ffdf19c2e3fe4b1184d129447194224
Diameter
25859810
Circumference
81240989.119228
Area
5.2521913570882E+14
Volume
9.054711371863E+21
Surface area
2.1008765428353E+15
Circumference
81240989.119228
Perimeter
51719620
Area
167182443309025
Diagonal
18285647.011196
Surface area
1003094659854150
Volume
2.1616531096536E+21
Space diagonal
22395252.397039
Perimeter
38789715
Area
72392121486184
Altitude
11197626.198519
Surface area
72392121486184
Volume
2.5475326206817E+20
Height
6095215.6703986