12794987 is an odd 8-digits composite number following 12794986
and preceding 12794988 . In scientific notation, it is written as 1.2794987 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 12784296 positive integers (up to 12794987) that are relatively prime to 12794987.
12794987 has 4 divisors, whose sum is 12805680
The reverse of 12794987 is 78949721
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred ninety-four thousand nine hundred eighty-seven
Scientific notation
1.2794987 × 10^7
Engineering notation
1.2794987 × 10^6
Prime Factorization
1373 × 9319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12794987
Product of the distinct prime numbers
The prime factorization of 12794987 is 1373 × 9319.
Since it has a total of 2 prime factors.
9 , 2 , 83 , 88 , 917 , 896 , 6773 , 7140 , 4547 , 88249 , 686945 , 692983 , 103228 , 158486 , 59082873 , 98482783 , 941772282 , 613475978 , 2846671062 , 4170849086
n×2
25589974
n×3
38384961
n×4
51179948
n×5
63974935
n÷2
6397493.5
n÷3
4264995.6666667
n÷3
3198746.75
n÷5
2558997.4
n2
163711692330169
n3
2.0946889751125E+21
n4
2.6801518205608E+28
n5
3.4292507702102E+35
2 √n
3577.0081073433
3 √n
233.89087735931
4 √n
59.808093995239
5 √n
26.388090799947
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
-12794986
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 12794987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12794987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110011110001101011
3
Ternary
220002001102102
4
Quaternary
300303301223
5
Quinary
11233414422
6
Senary
1134124015
8
Octal
60636153
10
Decimal
12794987
12
Duodecimal
435060b
16
Hexadecimal
c33c6b
20
Vigesimal
3jj797
36
Base36
7m8ob
md5
47752e06e84a84de169c61a726291203
sha1
7992e84b01388220571f36f2ed8551fea12c183b
sha256
4736930c01b432bf263f767a7e13e2aff6f6149e3aa9d3d1ab569c46a30815a5
sha512
3c7859aeafef7585980d816e40c875e6b1e636e4345d1d60ab49f598be70a37fa737adb767812e17cfab02864ee3c52c3be7f0f36fc5a230b0f065c5c3f6e340
ripemd-160
1c33692d45e06677e69849a931e5bfc8a8f40a58
Diameter
25589974
Circumference
80393274.323954
Area
5.1431544993121E+14
Volume
8.7742126610253E+21
Surface area
2.0572617997248E+15
Circumference
80393274.323954
Perimeter
51179948
Area
163711692330169
Diagonal
18094844.145787
Surface area
982270153981014
Volume
2.0946889751125E+21
Space diagonal
22161567.566183
Perimeter
38384961
Area
70889242227234
Altitude
11080783.783092
Surface area
70889242227234
Volume
2.4686146312979E+20
Height
6031614.7152625