12888961 is an odd 8-digits composite number following 12888960
and preceding 12888962 . In scientific notation, it is written as 1.2888961 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12864852 positive integers (up to 12888961) that are relatively prime to 12888961.
12888961 has 4 divisors, whose sum is 12913072
The reverse of 12888961 is 16988821
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
1.2888961 × 10^7
Engineering notation
1.2888961 × 10^6
Prime Factorization
547 × 23563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12888961
Product of the distinct prime numbers
The prime factorization of 12888961 is 547 × 23563.
Since it has a total of 2 prime factors.
10 , 5 , 87 , 21 , 556 , 239 , 2566 , 3541 , 67350 , 92903 , 303680 , 547277 , 1441484 , 9730425 , 59969403 , 15503826 , 512633369 , 393012466 , 9494777751 , 3721160527
n×2
25777922
n×3
38666883
n×4
51555844
n×5
64444805
n÷2
6444480.5
n÷3
4296320.3333333
n÷3
3222240.25
n÷5
2577792.2
n2
166125315659521
n3
2.1411827146483E+21
n4
2.7597620502975E+28
n5
3.5570465435565E+35
2 √n
3590.1199144318
3 √n
234.46209245662
4 √n
59.917609385153
5 √n
26.426739391781
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
-12888960
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 12888961 can be divided by 4 positive divisors.
The sum of these divisors (counting 12888961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010101110000001
3
Ternary
220020211022221
4
Quaternary
301022232001
5
Quinary
11244421321
6
Senary
1140131041
8
Octal
61125601
10
Decimal
12888961
12
Duodecimal
4396a81
16
Hexadecimal
c4ab81
20
Vigesimal
40b281
36
Base36
7o96p
md5
f5c8270db7e109468fb9e9fbaf553a03
sha1
7536265becded4e1fd7ecaa984830cceca3fc492
sha256
dd9bd9c5da128645b98f6e9d5de635640ba0ed5dee0d58a015ceda4d60054d60
sha512
695965e6c58c23dfbcbccef8535286ba3bf61c09157a7ae9f0fbf43ca8a00f08ff65ade16dab5bc21ce9e72228f73d323c2bb9b4eb61418541c73336157ca7a8
ripemd-160
a5592d614c2a0d157f2cdcc59e163056242c29ce
Diameter
25777922
Circumference
80983730.380011
Area
5.2189807125124E+14
Volume
8.9689651817765E+21
Surface area
2.0875922850049E+15
Circumference
80983730.380011
Perimeter
51555844
Area
166125315659521
Diagonal
18227743.451098
Surface area
996751893957126
Volume
2.1411827146483E+21
Space diagonal
22324335.308774
Perimeter
38666883
Area
71934371786427
Altitude
11162167.654387
Surface area
71934371786427
Volume
2.523408028812E+20
Height
6075914.4836993