12902018 is an even 8-digits composite number following 12902017
and preceding 12902019 . In scientific notation, it is written as 1.2902018 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 6373204 positive integers (up to 12902018) that are relatively prime to 12902018.
12902018 has 8 divisors, whose sum is 19586448
The reverse of 12902018 is 81020921
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred two thousand eighteen
Scientific notation
1.2902018 × 10^7
Engineering notation
1.2902018 × 10^6
Prime Factorization
2 × 83 × 77723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12902018
Product of the distinct prime numbers
The prime factorization of 12902018 is 2 × 83 × 77723.
Since it has a total of 3 prime factors.
1 , 10 , 61 , 14 , 306 , 652 , 153 , 7837 , 12909 , 87447 , 166419 , 17932 , 5694339 , 3741542 , 34777674 , 4940050 , 420828966 , 242549748 , 4238215350 , 5779692801
n×2
25804036
n×3
38706054
n×4
51608072
n×5
64510090
n÷2
6451009
n÷3
4300672.6666667
n÷3
3225504.5
n÷5
2580403.6
n2
166462068472324
n3
2.1476966037472E+21
n4
2.7709620240085E+28
n5
3.5751001911074E+35
2 √n
3591.9379170581
3 √n
234.54123869557
4 √n
59.932778319198
5 √n
26.432091478736
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
-12902017
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 12902018 can be divided by 8 positive divisors.
The sum of these divisors (counting 12902018) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101111010000010
3
Ternary
220021111020112
4
Quaternary
301031322002
5
Quinary
11300331033
6
Senary
1140311322
8
Octal
61157202
10
Decimal
12902018
12
Duodecimal
43a2542
16
Hexadecimal
c4de82
20
Vigesimal
40cf0i
36
Base36
7oj9e
md5
515ca71559089ad3330b3febbe81f59a
sha1
53ca671ea9d53fd3a2b8c647a8004155314d94da
sha256
5b6114c4f22885cf25cd296528794c3a908aa8e6aee1dbcaff1d4e10ad93d40d
sha512
dfff79892bf4c9bd9cb6f3f29904f0fbba95cb48c02f38f566d7b3bf7c10c84848f77005c6037533067a780bc774163036ea36ca866b54b1be5e3445d02c0366
ripemd-160
788bd08d0c2092befcd1fb3d45b3db9bcbb2fd80
Diameter
25804036
Circumference
81065769.930567
Area
5.2295601141401E+14
Volume
8.9962504966291E+21
Surface area
2.0918240456561E+15
Circumference
81065769.930567
Perimeter
51608072
Area
166462068472324
Diagonal
18246208.837582
Surface area
998772410833944
Volume
2.1476966037472E+21
Space diagonal
22346950.696168
Perimeter
38706054
Area
72080190031769
Altitude
11173475.348084
Surface area
72080190031769
Volume
2.5310847207349E+20
Height
6082069.6125273