12790857 is an odd 8-digits composite number following 12790856
and preceding 12790858 . In scientific notation, it is written as 1.2790857 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8078400 positive integers (up to 12790857) that are relatively prime to 12790857.
12790857 has 8 divisors, whose sum is 17952160
The reverse of 12790857 is 75809721
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred ninety thousand eight hundred fifty-seven
Scientific notation
1.2790857 × 10^7
Engineering notation
1.2790857 × 10^6
Prime Factorization
3 × 19 × 224401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12790857
Product of the distinct prime numbers
The prime factorization of 12790857 is 3 × 19 × 224401.
Since it has a total of 3 prime factors.
4 , 1 , 45 , 82 , 381 , 212 , 6821 , 2254 , 43991 , 72607 , 860847 , 709459 , 8778558 , 7787938 , 96749716 , 73427010 , 456523674 , 927623751 , 4490883985 , 8628815552
n×2
25581714
n×3
38372571
n×4
51163428
n×5
63954285
n÷2
6395428.5
n÷3
4263619
n÷3
3197714.25
n÷5
2558171.4
n2
163606022794449
n3
2.0926612419025E+21
n4
2.6766930694618E+28
n5
3.4237198284377E+35
2 √n
3576.4307626459
3 √n
233.86570934429
4 √n
59.803267156953
5 √n
26.386387056304
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
-12790856
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 12790857 can be divided by 8 positive divisors.
The sum of these divisors (counting 12790857) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010110001001001
3
Ternary
220001211202110
4
Quaternary
300302301021
5
Quinary
11233301412
6
Senary
1134052533
8
Octal
60626111
10
Decimal
12790857
12
Duodecimal
434a149
16
Hexadecimal
c32c49
20
Vigesimal
3jih2h
36
Base36
7m5hl
md5
0400dbe53df61775ea13d9e7b8c9f229
sha1
8114353e598b20b37a02d6f7bbb232197fb31543
sha256
b5ae5058bc47d0b8dd3f734169007a984a2f8fe339062f048a4f0f69af767644
sha512
b455511b3e59b4be8247347911763a5a2bd8e37237762368c92149840c9e32d3711f552a03a41cfa10c0b7d3833b6f6737be056c93bd7d26726d2e654a5fd3ab
ripemd-160
69b67b461d26afd45f80e0c247f82030eb39ad59
Diameter
25581714
Circumference
80367324.768635
Area
5.1398347929409E+14
Volume
8.7657189120175E+21
Surface area
2.0559339171763E+15
Circumference
80367324.768635
Perimeter
51163428
Area
163606022794449
Diagonal
18089003.443775
Surface area
981636136766694
Volume
2.0926612419025E+21
Space diagonal
22154414.196348
Perimeter
38372571
Area
70843485976064
Altitude
11077207.098174
Surface area
70843485976064
Volume
2.4662249247926E+20
Height
6029667.8145916