26487988 is an even 8-digits composite number following 26487987
and preceding 26487989 . In scientific notation, it is written as 2.6487988 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 13243992 positive integers (up to 26487988) that are relatively prime to 26487988.
26487988 has 6 divisors, whose sum is 46353986
The reverse of 26487988 is 88978462
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-six million four hundred eighty-seven thousand nine hundred eighty-eight
Scientific notation
2.6487988 × 10^7
Engineering notation
2.6487988 × 10^6
Prime Factorization
2 × 2 × 6621997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13243994
Product of the distinct prime numbers
The prime factorization of 26487988 is 2 × 2 × 6621997.
Since it has a total of 3 prime factors.
6 , 5 , 13 , 29 , 803 , 611 , 2944 , 1817 , 70235 , 99888 , 887435 , 934640 , 7507194 , 1413130 , 75533991 , 69067467 , 431157848 , 64143000 , 7094880225 , 9224238256
n×2
52975976
n×3
79463964
n×4
105951952
n×5
132439940
n÷2
13243994
n÷3
8829329.3333333
n÷3
6621997
n÷5
5297597.6
n2
701613508288144
n3
1.8584330188174E+22
n4
4.922615150124E+29
n5
1.303901710251E+37
2 √n
5146.6482296734
3 √n
298.09154432679
4 √n
71.740143780685
5 √n
30.521775541002
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26487987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26487988 can be divided by 6 positive divisors.
The sum of these divisors (counting 26487988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100101000010110010110100
3
Ternary
1211211201200121
4
Quaternary
1211002302310
5
Quinary
23240103423
6
Senary
2343421324
8
Octal
145026264
10
Decimal
26487988
12
Duodecimal
8a54844
16
Hexadecimal
1942cb4
20
Vigesimal
85ajj8
36
Base36
frq9g
md5
5c1f2f441aca556a4b2658b66812ad1d
sha1
1c5db6ad27347458e9e35193052f2ec49a1178e7
sha256
189af2ab854d96b270c5aacb1d7f24730b4e82c934e13aaa48ca6a20036900c7
sha512
28783e3ffa31d6052941300c795dc505479c7dfd46e8acf7bb23f515d0bab059965d687a73fed39a8aa9b640cccdb251a2bb0fcc5e1281db0803a058efa17832
ripemd-160
1911be2f84b36bf8ec6cc6fc189701be4ab6a33b
Diameter
52975976
Circumference
166428937.01835
Area
2.2041838432974E+15
Volume
7.784586025474E+22
Surface area
8.8167353731896E+15
Circumference
166428937.01835
Perimeter
105951952
Area
701613508288144
Diagonal
37459671.869576
Surface area
4209681049728864
Volume
1.8584330188174E+22
Space diagonal
45878541.006275
Perimeter
79463964
Area
3.0380756090793E+14
Altitude
22939270.503137
Surface area
3.0380756090793E+14
Volume
2.1901843166446E+21
Height
12486557.289859