12902245 is an odd 8-digits composite number following 12902244
and preceding 12902246 . In scientific notation, it is written as 1.2902245 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9856000 positive integers (up to 12902245) that are relatively prime to 12902245.
12902245 has 16 divisors, whose sum is 16193520
The reverse of 12902245 is 54220921
Previous prime number is 101
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 forty-five
Scientific notation
1.2902245 × 10^7
Engineering notation
1.2902245 × 10^6
Prime Factorization
5 × 29 × 101 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12902245
Product of the distinct prime numbers
The prime factorization of 12902245 is 5 × 29 × 101 × 881.
Since it has a total of 4 prime factors.
2 , 7 , 99 , 61 , 152 , 403 , 1764 , 4943 , 3773 , 63826 , 468360 , 629705 , 3662790 , 8027882 , 1901778 , 80127432 , 967678419 , 674203935 , 2629318931 , 4800162316
n×2
25804490
n×3
38706735
n×4
51608980
n×5
64511225
n÷2
6451122.5
n÷3
4300748.3333333
n÷3
3225561.25
n÷5
2580449
n2
166467926040025
n3
2.1478099664103E+21
n4
2.7711570400067E+28
n5
3.5754147063642E+35
2 √n
3591.9695154608
3 √n
234.54261420517
4 √n
59.933041933985
5 √n
26.432184488102
1 , 5 , 29 , 101 , 145 , 505 , 881 , 2929 , 4405 , 14645 , 25549 , 88981 , 127745 , 444905 , 2580449 , 12902245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12902244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902245 can be divided by 16 positive divisors.
The sum of these divisors (counting 12902245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001101111101100101
3
Ternary
220021111112221
4
Quaternary
301031331211
5
Quinary
11300332440
6
Senary
1140312341
8
Octal
61157545
10
Decimal
12902245
12
Duodecimal
43a26b1
16
Hexadecimal
c4df65
20
Vigesimal
40cfc5
36
Base36
7ojfp
md5
0bce3a86d95e4485fcc1aa76434cded1
sha1
fcbb47e44d014ac7b4007d5d33d700e3b5475b81
sha256
14738e773ea1b99a153975606df7c288bd59a263282dd6ccc8e3d699b451cc3c
sha512
17e7edb7f93ef11da32612f290e950143fd70e3bc89b41cceb3240138f183b80bedc1ffcdad6a87045c96341b6d4271194f5d1c9f13f729a1126b62632f646dc
ripemd-160
f349d97d27bbd07443e78757dd1d0d9b29a704a7
Diameter
25804490
Circumference
81067196.213631
Area
5.2297441350567E+14
Volume
8.996725349042E+21
Surface area
2.0918976540227E+15
Circumference
81067196.213631
Perimeter
51608980
Area
166467926040025
Diagonal
18246529.86406
Surface area
998807556240150
Volume
2.1478099664103E+21
Space diagonal
22347343.871702
Perimeter
38706735
Area
72082726432985
Altitude
11173671.935851
Surface area
72082726432985
Volume
2.5312183199146E+20
Height
6082176.6213535