12791857 is an odd 8-digits composite number following 12791856
and preceding 12791858 . In scientific notation, it is written as 1.2791857 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11640720 positive integers (up to 12791857) that are relatively prime to 12791857.
12791857 has 8 divisors, whose sum is 13970880
The reverse of 12791857 is 75819721
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred ninety-one thousand eight hundred fifty-seven
Scientific notation
1.2791857 × 10^7
Engineering notation
1.2791857 × 10^6
Prime Factorization
13 × 71 × 13859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12791857
Product of the distinct prime numbers
The prime factorization of 12791857 is 13 × 71 × 13859.
Since it has a total of 3 prime factors.
10 , 2 , 99 , 54 , 376 , 428 , 5552 , 9691 , 87109 , 19172 , 386470 , 161416 , 5657982 , 7147142 , 95766710 , 6049992 , 543406869 , 689204984 , 6275027671 , 8066887862
n×2
25583714
n×3
38375571
n×4
51167428
n×5
63959285
n÷2
6395928.5
n÷3
4263952.3333333
n÷3
3197964.25
n÷5
2558371.4
n2
163631605508449
n3
2.0931520983445E+21
n4
2.6775302321273E+28
n5
3.4250583842549E+35
2 √n
3576.5705641019
3 √n
233.87180379167
4 √n
59.804435990166
5 √n
26.386799625406
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
-12791856
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 12791857 can be divided by 8 positive divisors.
The sum of these divisors (counting 12791857) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011000000110001
3
Ternary
220001220010111
4
Quaternary
300303000301
5
Quinary
11233314412
6
Senary
1134101321
8
Octal
60630061
10
Decimal
12791857
12
Duodecimal
434a841
16
Hexadecimal
c33031
20
Vigesimal
3jijch
36
Base36
7m69d
md5
f1b6d36d9493142b442ce2f398c11b47
sha1
cc4271294f715487051acd461bf90ce339a9f0b2
sha256
8e969bffb370cc7fbc22366bb6c9e6f4588c7520805c1bf662fb2fad56512ec9
sha512
68f05f5b0db3bba24888ff6dfa75495c39c225258471f12a642f10f76e80f265571ba7a8d0e12e2b824cf5c74888c6aa586ea47a62de9db0ab4a40f0c2dd08d1
ripemd-160
0d792ffa5f882a5430aa3afeab143d4d10fff9a1
Diameter
25583714
Circumference
80373607.953942
Area
5.1406384976045E+14
Volume
8.7677750066735E+21
Surface area
2.0562553990418E+15
Circumference
80373607.953942
Perimeter
51167428
Area
163631605508449
Diagonal
18090417.657337
Surface area
981789633050694
Volume
2.0931520983445E+21
Space diagonal
22156146.247156
Perimeter
38375571
Area
70854563616175
Altitude
11078073.123578
Surface area
70854563616175
Volume
2.4668034046571E+20
Height
6030139.2191124