12920709 is an odd 8-digits composite number following 12920708
and preceding 12920710 . In scientific notation, it is written as 1.2920709 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8585136 positive integers (up to 12920709) that are relatively prime to 12920709.
12920709 has 8 divisors, whose sum is 17284960
The reverse of 12920709 is 90702921
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twenty thousand seven hundred nine
Scientific notation
1.2920709 × 10^7
Engineering notation
1.2920709 × 10^6
Prime Factorization
3 × 307 × 14029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12920709
Product of the distinct prime numbers
The prime factorization of 12920709 is 3 × 307 × 14029.
Since it has a total of 3 prime factors.
10 , 3 , 53 , 70 , 77 , 45 , 2206 , 3521 , 63693 , 50197 , 732106 , 302925 , 6754519 , 7666547 , 82657902 , 22778667 , 329279373 , 729709427 , 1243690933 , 6355397818
n×2
25841418
n×3
38762127
n×4
51682836
n×5
64603545
n÷2
6460354.5
n÷3
4306903
n÷3
3230177.25
n÷5
2584141.8
n2
166944721062681
n3
2.1570441599371E+21
n4
2.7870539890696E+28
n5
3.6010713560058E+35
2 √n
3594.5387743075
3 √n
234.65444308137
4 √n
59.954472512962
5 √n
26.439745416053
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
-12920708
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 12920709 can be divided by 8 positive divisors.
The sum of these divisors (counting 12920709) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010011110000101
3
Ternary
220022102212210
4
Quaternary
301102132011
5
Quinary
11301430314
6
Senary
1140534033
8
Octal
61223605
10
Decimal
12920709
12
Duodecimal
43b1319
16
Hexadecimal
c52785
20
Vigesimal
40f1f9
36
Base36
7oxol
md5
1d58b8c48da0e1d32bab2a56ec543f1f
sha1
bef12b00b8570da87cd1981d59f6eaee36067a89
sha256
4b32cdd0db4215bceecbbc703c41b0bf7a3f83630d101c78d2a8cb8c6adad88b
sha512
e206675aeb6828b628d7c496a95b2c476f7e2e08e7eb570ff196ba114404b4a91dba2b6e3cc31572bb56cb4c2dbafbb9a0f1dff38783a14aac60416f438ed761
ripemd-160
becd7508d3f3edda080446586cabc9012199ae59
Diameter
25841418
Circumference
81183208.947143
Area
5.2447230924612E+14
Volume
9.0354054484361E+21
Surface area
2.0978892369845E+15
Circumference
81183208.947143
Perimeter
51682836
Area
166944721062681
Diagonal
18272641.903276
Surface area
1001668326376086
Volume
2.1570441599371E+21
Space diagonal
22379324.457812
Perimeter
38762127
Area
72289184733994
Altitude
11189662.228906
Surface area
72289184733994
Volume
2.5421009213506E+20
Height
6090880.6344254