12888917 is an odd 8-digits prime number following 12888916
and preceding 12888918 . In scientific notation, it is written as 1.2888917 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 12888916 positive integers (up to 12888917) that are relatively prime to 12888917.
12888917 has 2 divisors, whose sum is 12888918
The reverse of 12888917 is 71988821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-eight thousand nine hundred seventeen
Scientific notation
1.2888917 × 10^7
Engineering notation
1.2888917 × 10^6
Prime Factorization
12888917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12888917
Product of the distinct prime numbers
The prime factorization of 12888917 is 12888917.
Since it has a total of 1 prime factors.
6 , 7 , 32 , 96 , 635 , 116 , 4932 , 7095 , 18661 , 60933 , 684250 , 738575 , 3383555 , 3898184 , 76520945 , 36382398 , 92419105 , 458030376 , 7654645464 , 3193180149
n×2
25777834
n×3
38666751
n×4
51555668
n×5
64444585
n÷2
6444458.5
n÷3
4296305.6666667
n÷3
3222229.25
n÷5
2577783.4
n2
166124181432889
n3
2.1411607861814E+21
n4
2.7597243656747E+28
n5
3.5569858292059E+35
2 √n
3590.1137864976
3 √n
234.46182565612
4 √n
59.917558248794
5 √n
26.426721348774
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12888918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6444459
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3590.1139257689
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998448279
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888917 can be divided by 2 positive divisors.
The sum of these divisors (counting 12888917) is 12888918, the average is 6444459.
Base
System
Value
2
Binary
110001001010101101010101
3
Ternary
220020211021022
4
Quaternary
301022231111
5
Quinary
11244421132
6
Senary
1140130525
8
Octal
61125525
10
Decimal
12888917
12
Duodecimal
4396a45
16
Hexadecimal
c4ab55
20
Vigesimal
40b25h
36
Base36
7o95h
md5
749448f92e57a0ccd4b4fe0f24966216
sha1
845c853064b81580262ea0e6892cf0183f42dca5
sha256
f2cc475d1e85d702bbf7b53600326eb420ab768642875ab2613d99a5a9dfe567
sha512
319735ac99eba5a526ea48e50d12aff0cffec944d59d9e4c2467c22d847ea011970b041359d839a82cf083f8b80ec56c27577912cdc6157ec6ace9a1902d7dec
ripemd-160
1a4e9de38fc20d1c596965919d3891e7a759ae37
Diameter
25777834
Circumference
80983453.919857
Area
5.2189450797318E+14
Volume
8.9688733280296E+21
Surface area
2.0875780318927E+15
Circumference
80983453.919857
Perimeter
51555668
Area
166124181432889
Diagonal
18227681.225701
Surface area
996745088597334
Volume
2.1411607861814E+21
Space diagonal
22324259.098538
Perimeter
38666751
Area
71933880651889
Altitude
11162129.549269
Surface area
71933880651889
Volume
2.523382185866E+20
Height
6075893.7419004