12787966 is an even 8-digits composite number following 12787965
and preceding 12787967 . In scientific notation, it is written as 1.2787966 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6393982 positive integers (up to 12787966) that are relatively prime to 12787966.
12787966 has 4 divisors, whose sum is 19181952
The reverse of 12787966 is 66978721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
1.2787966 × 10^7
Engineering notation
1.2787966 × 10^6
Prime Factorization
2 × 6393983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12787966
Product of the distinct prime numbers
The prime factorization of 12787966 is 2 × 6393983.
Since it has a total of 2 prime factors.
5 , 5 , 60 , 50 , 617 , 491 , 8700 , 8273 , 59774 , 20856 , 188040 , 393461 , 5673785 , 6412068 , 45705911 , 61230949 , 550428947 , 978088695 , 7340153338 , 5322087854
n×2
25575932
n×3
38363898
n×4
51151864
n×5
63939830
n÷2
6393983
n÷3
4262655.3333333
n÷3
3196991.5
n÷5
2557593.2
n2
163532074417156
n3
2.0912426075561E+21
n4
2.6742739363178E+28
n5
3.4198524172319E+35
2 √n
3576.0265658968
3 √n
233.84808851012
4 √n
59.799887674617
5 √n
26.38519417388
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
-12787965
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 12787966 can be divided by 4 positive divisors.
The sum of these divisors (counting 12787966) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010000011111110
3
Ternary
220001200210101
4
Quaternary
300302003332
5
Quinary
11233203331
6
Senary
1134031314
8
Octal
60620376
10
Decimal
12787966
12
Duodecimal
434853a
16
Hexadecimal
c320fe
20
Vigesimal
3ji9i6
36
Base36
7m39a
md5
c206cc6e23aa721dd42fb4d4abe40aaf
sha1
e70838e2890e7d14ecb8bfd5dc6e872058cfca35
sha256
0e115c818acbfdcb0fa30cd113af1698bbe24254069ef051082e45189b10c088
sha512
d7f2e2fd21e244023a284c4df8141c0f75acef03dada6b9673546d809a9b742ea5a174d1c08968f9ffe9516f79c433483a6a0e4a5050d2d199e506ff739921fe
ripemd-160
3b207701aac6568dca664ece9eea232ade4a09ff
Diameter
25575932
Circumference
80349160.079912
Area
5.1375116361524E+14
Volume
8.7597765503628E+21
Surface area
2.0550046544609E+15
Circumference
80349160.079912
Perimeter
51151864
Area
163532074417156
Diagonal
18084914.952366
Surface area
981192446502936
Volume
2.0912426075561E+21
Space diagonal
22149406.837463
Perimeter
38363898
Area
70811465389412
Altitude
11074703.418732
Surface area
70811465389412
Volume
2.4645530481819E+20
Height
6028304.984122