12642285 is an odd 8-digits composite number following 12642284
and preceding 12642286 . In scientific notation, it is written as 1.2642285 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 6742544 positive integers (up to 12642285) that are relatively prime to 12642285.
12642285 has 4 divisors, whose sum is 13485120
The reverse of 12642285 is 58224621
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred forty-two thousand two hundred eighty-five
Scientific notation
1.2642285 × 10^7
Engineering notation
1.2642285 × 10^6
Prime Factorization
15 × 842819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12642285
Product of the distinct prime numbers
The prime factorization of 12642285 is 15 × 842819.
Since it has a total of 2 prime factors.
5 , 1 , 31 , 4 , 271 , 305 , 2853 , 1323 , 7046 , 21050 , 957096 , 552622 , 3121364 , 5727115 , 44708744 , 3320675 , 177403897 , 349310552 , 7565217607 , 997851885
n×2
25284570
n×3
37926855
n×4
50569140
n×5
63211425
n÷2
6321142.5
n÷3
4214095
n÷3
3160571.25
n÷5
2528457
n2
159827370021225
n3
2.0205831626088E+21
n4
2.5544788207902E+28
n5
3.2294449278893E+35
2 √n
3555.5991056361
3 √n
232.95669281744
4 √n
59.628844577403
5 √n
26.324802118674
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
-12642284
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 12642285 can be divided by 4 positive divisors.
The sum of these divisors (counting 12642285) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110011111101101
3
Ternary
212210021221210
4
Quaternary
300032133231
5
Quinary
11214023120
6
Senary
1130545033
8
Octal
60163755
10
Decimal
12642285
12
Duodecimal
4298179
16
Hexadecimal
c0e7ed
20
Vigesimal
3j05e5
36
Base36
7iyul
md5
a90727eb3513b058618d9d0a1667c1f5
sha1
bf11607181e6705f230d64cb28a668b5663ca0a5
sha256
e11eb4c944937efae740de085152f09bf94f10cc3191e70ecdd85e2bc2b7af69
sha512
3b98cc1516bf67aaad8823df9c91f7f6f7afd54a8209d929b7e2dad3f4c5999efc7a07c3c8729322fd2dced7449549a414a96100f1130e7889d94c7a613db9bb
ripemd-160
3524aef34dd130d8e750f2edde67cc4a2470204e
Diameter
25284570
Circumference
79433819.361177
Area
5.0211249150126E+14
Volume
8.463798959492E+21
Surface area
2.008449966005E+15
Circumference
79433819.361177
Perimeter
50569140
Area
159827370021225
Diagonal
17878890.906386
Surface area
958964220127350
Volume
2.0205831626088E+21
Space diagonal
21897079.943766
Perimeter
37926855
Area
69207281329218
Altitude
10948539.971883
Surface area
69207281329218
Volume
2.3812800937201E+20
Height
5959630.3021286