12888907 is an odd 8-digits composite number following 12888906
and preceding 12888908 . In scientific notation, it is written as 1.2888907 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 12048000 positive integers (up to 12888907) that are relatively prime to 12888907.
12888907 has 8 divisors, whose sum is 13740192
The reverse of 12888907 is 70988821
Previous prime number is 151
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 seven
Scientific notation
1.2888907 × 10^7
Engineering notation
1.2888907 × 10^6
Prime Factorization
17 × 151 × 5021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888907
Product of the distinct prime numbers
The prime factorization of 12888907 is 17 × 151 × 5021.
Since it has a total of 3 prime factors.
10 , 6 , 33 , 37 , 89 , 578 , 6876 , 2523 , 38386 , 81991 , 223246 , 271576 , 5081857 , 2479206 , 70992268 , 67506751 , 812983971 , 568394073 , 3702592495 , 5814800728
n×2
25777814
n×3
38666721
n×4
51555628
n×5
64444535
n÷2
6444453.5
n÷3
4296302.3333333
n÷3
3222226.75
n÷5
2577781.4
n2
166123923654649
n3
2.1411558024599E+21
n4
2.7597158010416E+28
n5
3.5569720306055E+35
2 √n
3590.1123937838
3 √n
234.46176501955
4 √n
59.917546626875
5 √n
26.426717248083
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
-12888906
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 12888907 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888907) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010101101001011
3
Ternary
220020211020221
4
Quaternary
301022231023
5
Quinary
11244421112
6
Senary
1140130511
8
Octal
61125513
10
Decimal
12888907
12
Duodecimal
4396a37
16
Hexadecimal
c4ab4b
20
Vigesimal
40b257
36
Base36
7o957
md5
e68a0e702369262fefd72bfc37942622
sha1
0315da42b50c29757d6b1484efbaacdb549e2c95
sha256
c62ff22f8ec452818781311a4ac34f63cf853dcf04e7cb3b5ff1748eb4c2d0d3
sha512
0f547043f2a44fab63a595817e6bd4e080f55163d9704e17ba907a61f87be88d2b1f0ecb815ee9a4971d0ab89d3ea4bf46d4b0e15639c11be0ac62de733f2fea
ripemd-160
8f1a4bd84508cd23544934f0eb8f922f455148fd
Diameter
25777814
Circumference
80983391.088004
Area
5.2189369813896E+14
Volume
8.9688524522655E+21
Surface area
2.0875747925558E+15
Circumference
80983391.088004
Perimeter
51555628
Area
166123923654649
Diagonal
18227667.083566
Surface area
996743541927894
Volume
2.1411558024599E+21
Space diagonal
22324241.77803
Perimeter
38666721
Area
71933769030636
Altitude
11162120.889015
Surface area
71933769030636
Volume
2.5233763124938E+20
Height
6075889.0278552