12902209 is an odd 8-digits composite number following 12902208
and preceding 12902210 . In scientific notation, it is written as 1.2902209 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12894804 positive integers (up to 12902209) that are relatively prime to 12902209.
12902209 has 4 divisors, whose sum is 12909616
The reverse of 12902209 is 90220921
Previous prime number is 2803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred two thousand two hundred nine
Scientific notation
1.2902209 × 10^7
Engineering notation
1.2902209 × 10^6
Prime Factorization
2803 × 4603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12902209
Product of the distinct prime numbers
The prime factorization of 12902209 is 2803 × 4603.
Since it has a total of 2 prime factors.
7 , 6 , 65 , 48 , 757 , 110 , 667 , 2613 , 75831 , 29215 , 499710 , 159596 , 1346968 , 4923000 , 30851371 , 91573032 , 132333029 , 781415202 , 6083743459 , 6430197431
n×2
25804418
n×3
38706627
n×4
51608836
n×5
64511045
n÷2
6451104.5
n÷3
4300736.3333333
n÷3
3225552.25
n÷5
2580441.8
n2
166466997079681
n3
2.1477919879244E+21
n4
2.7711261116727E+28
n5
3.5753648258158E+35
2 √n
3591.964504279
3 √n
234.54239606375
4 √n
59.933000127467
5 √n
26.432169737805
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
-12902208
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 12902209 can be divided by 4 positive divisors.
The sum of these divisors (counting 12902209) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001101111101000001
3
Ternary
220021111111121
4
Quaternary
301031331001
5
Quinary
11300332314
6
Senary
1140312241
8
Octal
61157501
10
Decimal
12902209
12
Duodecimal
43a2681
16
Hexadecimal
c4df41
20
Vigesimal
40cfa9
36
Base36
7ojep
md5
5b2a01919a2e6c854857021e8aab66e1
sha1
f5f69c476ff6ea9e620217d36636bf9a5bd12f23
sha256
35b959151b9f4d4e324a82238d7ef85832eb506d73c47beee5ad0f8b936caa03
sha512
24bcb13999ea7704684a34d9c8285cf10b3a8aeb861f24982d2facfa991310daf56a93a21fd5debadab46d0243ec226ab61efe58bc165a986a35992087eb8ed6
ripemd-160
c47ddee726703517c5a4e7eeb991c6378b9a2be3
Diameter
25804418
Circumference
81066970.01896
Area
5.2297149509068E+14
Volume
8.9966500409366E+21
Surface area
2.0918859803627E+15
Circumference
81066970.01896
Perimeter
51608836
Area
166466997079681
Diagonal
18246478.952372
Surface area
998801982478086
Volume
2.1477919879244E+21
Space diagonal
22347281.517872
Perimeter
38706627
Area
72082324181357
Altitude
11173640.758936
Surface area
72082324181357
Volume
2.5311971320658E+20
Height
6082159.6507907