12992785 is an odd 8-digits composite number following 12992784
and preceding 12992786 . In scientific notation, it is written as 1.2992785 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9594624 positive integers (up to 12992785) that are relatively prime to 12992785.
12992785 has 8 divisors, whose sum is 16790760
The reverse of 12992785 is 58729921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred ninety-two thousand seven hundred eighty-five
Scientific notation
1.2992785 × 10^7
Engineering notation
1.2992785 × 10^6
Prime Factorization
5 × 13 × 199889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12992785
Product of the distinct prime numbers
The prime factorization of 12992785 is 5 × 13 × 199889.
Since it has a total of 3 prime factors.
6 , 8 , 39 , 21 , 229 , 546 , 1694 , 8464 , 76014 , 24877 , 160720 , 920452 , 5384524 , 2066424 , 66964393 , 71856069 , 476397933 , 490156620 , 5476348096 , 9861238056
n×2
25985570
n×3
38978355
n×4
51971140
n×5
64963925
n÷2
6496392.5
n÷3
4330928.3333333
n÷3
3248196.25
n÷5
2598557
n2
168812462056225
n3
2.1933440248172E+21
n4
2.8497647345484E+28
n5
3.702638049657E+35
2 √n
3604.5505961215
3 √n
235.08996103043
4 √n
60.037909658161
5 √n
26.469177749545
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
-12992784
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 12992785 can be divided by 8 positive divisors.
The sum of these divisors (counting 12992785) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100100000100010001
3
Ternary
220110002202021
4
Quaternary
301210010101
5
Quinary
11311232120
6
Senary
1142251441
8
Octal
61440421
10
Decimal
12992785
12
Duodecimal
4426b81
16
Hexadecimal
c64111
20
Vigesimal
4141j5
36
Base36
7qhap
md5
9d07a535e3d71458972314d0edf15c8f
sha1
69ec8fa819a919ec329512377d50433e76186669
sha256
ad5d13002bb094f7646c66ba9e8fff2438259bcba098a5698a219e3283956aec
sha512
3dc7ab878bf0f1180290c0240969458fa6020334e886735eafd4d3bb3ff5261ee3d79758a9384ad8df6f16477175316706899ce967bb2ad178332bcdd8cf288c
ripemd-160
78abfc9cc06712376c4f1724cf1b59e4b50e654d
Diameter
25985570
Circumference
81636075.811343
Area
5.3033999063024E+14
Volume
9.187457966881E+21
Surface area
2.121359962521E+15
Circumference
81636075.811343
Perimeter
51971140
Area
168812462056225
Diagonal
18374572.759998
Surface area
1012874772337350
Volume
2.1933440248172E+21
Space diagonal
22504163.751819
Perimeter
38978355
Area
73097940308044
Altitude
11252081.875909
Surface area
73097940308044
Volume
2.584880722372E+20
Height
6124857.5866659