12896687 is an odd 8-digits composite number following 12896686
and preceding 12896688 . In scientific notation, it is written as 1.2896687 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 12217896 positive integers (up to 12896687) that are relatively prime to 12896687.
12896687 has 4 divisors, whose sum is 13575480
The reverse of 12896687 is 78669821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred ninety-six thousand six hundred eighty-seven
Scientific notation
1.2896687 × 10^7
Engineering notation
1.2896687 × 10^6
Prime Factorization
19 × 678773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12896687
Product of the distinct prime numbers
The prime factorization of 12896687 is 19 × 678773.
Since it has a total of 2 prime factors.
1 , 3 , 59 , 66 , 713 , 80 , 9823 , 7135 , 23611 , 57781 , 25594 , 465062 , 5584426 , 4838869 , 99811034 , 17315681 , 874410180 , 913997165 , 8351225125 , 7744761715
n×2
25793374
n×3
38690061
n×4
51586748
n×5
64483435
n÷2
6448343.5
n÷3
4298895.6666667
n÷3
3224171.75
n÷5
2579337.4
n2
166324535575969
n3
2.1450354757436E+21
n4
2.7663851134562E+28
n5
3.5677202929704E+35
2 √n
3591.1957618598
3 √n
234.50893078857
4 √n
59.926586435904
5 √n
26.429906816236
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
-12896686
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 12896687 can be divided by 4 positive divisors.
The sum of these divisors (counting 12896687) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100100110101111
3
Ternary
220021012221002
4
Quaternary
301030212233
5
Quinary
11300143222
6
Senary
1140230515
8
Octal
61144657
10
Decimal
12896687
12
Duodecimal
439b43b
16
Hexadecimal
c4c9af
20
Vigesimal
40c1e7
36
Base36
7of5b
md5
8aa24fe6739ae4900ec3326eed351e0f
sha1
99a44a73744ceb4ec86a24a66054d04f30b5f9b7
sha256
e50cf02ee3d292eed7586616deafc8c037d35d6015b7b6ccac581d6400d06d02
sha512
4570f9388a5f11ece3e6bcc812ec6eabf95b80ad07bab9f93b236461a36f007c5c3f42d4d3a77c6dc42440d71ce6f6bf81832dd23af93bb8490e64c81a322660
ripemd-160
fafcaa0e9c28ac40f778f9bbf60a9ced8ff38c7e
Diameter
25793374
Circumference
81032274.269694
Area
5.225239390772E+14
Volume
8.9851035897143E+21
Surface area
2.0900957563088E+15
Circumference
81032274.269694
Perimeter
51586748
Area
166324535575969
Diagonal
18238669.665081
Surface area
997947213455814
Volume
2.1450354757436E+21
Space diagonal
22337717.133313
Perimeter
38690061
Area
72020636540719
Altitude
11168858.566657
Surface area
72020636540719
Volume
2.5279485513067E+20
Height
6079556.5550269