12896561 is an odd 8-digits composite number following 12896560
and preceding 12896562 . In scientific notation, it is written as 1.2896561 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12409600 positive integers (up to 12896561) that are relatively prime to 12896561.
12896561 has 8 divisors, whose sum is 13386600
The reverse of 12896561 is 16569821
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred ninety-six thousand five hundred sixty-one
Scientific notation
1.2896561 × 10^7
Engineering notation
1.2896561 × 10^6
Prime Factorization
29 × 401 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12896561
Product of the distinct prime numbers
The prime factorization of 12896561 is 29 × 401 × 1109.
Since it has a total of 3 prime factors.
3 , 2 , 39 , 25 , 73 , 421 , 657 , 1686 , 61382 , 97547 , 953275 , 268004 , 6185318 , 6189284 , 48508711 , 81190109 , 661041074 , 865591924 , 2894606006 , 7094317204
n×2
25793122
n×3
38689683
n×4
51586244
n×5
64482805
n÷2
6448280.5
n÷3
4298853.6666667
n÷3
3224140.25
n÷5
2579312.2
n2
166321285626721
n3
2.1449726056834E+21
n4
2.7662770052525E+28
n5
3.5675460141137E+35
2 √n
3591.1782189137
3 √n
234.5081670725
4 √n
59.926440065414
5 √n
26.429855172256
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
-12896560
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 12896561 can be divided by 8 positive divisors.
The sum of these divisors (counting 12896561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100100100110001
3
Ternary
220021012202102
4
Quaternary
301030210301
5
Quinary
11300142221
6
Senary
1140230145
8
Octal
61144461
10
Decimal
12896561
12
Duodecimal
439b355
16
Hexadecimal
c4c931
20
Vigesimal
40c181
36
Base36
7of1t
md5
d7bf619150e7345de3b218a42115e1de
sha1
ebef5f46046939cbe540ad376d25618c4303f2b4
sha256
3b93de7db0e2bb632d0eed86b2a532353b38ff13b359fcc3bdf2a65c9712e4b8
sha512
1fde26d7b4cf0abfd0d4d1a35a31117644fe823136f616288075d0dc58b7cebe8834bc8e0f7536c6d483c509f66c769a6152e615941bfa4470ebf9a5b5604ccc
ripemd-160
77c4d19e37b912f540f4b34e0248655d88f5c496
Diameter
25793122
Circumference
81031482.588345
Area
5.2251372906052E+14
Volume
8.9848402402219E+21
Surface area
2.0900549162421E+15
Circumference
81031482.588345
Perimeter
51586244
Area
166321285626721
Diagonal
18238491.474172
Surface area
997927713760326
Volume
2.1449726056834E+21
Space diagonal
22337498.894911
Perimeter
38689683
Area
72019229271414
Altitude
11168749.447456
Surface area
72019229271414
Volume
2.5278744582302E+20
Height
6079497.1580573