26697989 is an odd 8-digits composite number following 26697988
and preceding 26697990 . In scientific notation, it is written as 2.6697989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 26320896 positive integers (up to 26697989) that are relatively prime to 26697989.
26697989 has 4 divisors, whose sum is 26742156
The reverse of 26697989 is 98979662
Previous prime number is 43553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-six million six hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
2.6697989 × 10^7
Engineering notation
2.6697989 × 10^6
Prime Factorization
43553 × 613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26697989
Product of the distinct prime numbers
The prime factorization of 26697989 is 43553 × 613.
Since it has a total of 2 prime factors.
3 , 9 , 51 , 98 , 955 , 723 , 6669 , 5869 , 55535 , 83082 , 759290 , 153567 , 9365277 , 4243698 , 95081055 , 87882424 , 177940140 , 364473957 , 3233530235 , 7571635877
n×2
53395978
n×3
80093967
n×4
106791956
n×5
133489945
n÷2
13348994.5
n÷3
8899329.6666667
n÷3
6674497.25
n÷5
5339597.8
n2
712782616644121
n3
1.9029862458556E+22
n4
5.0805905859004E+29
n5
1.3564155157587E+37
2 √n
5167.009676786
3 √n
298.87724404625
4 √n
71.881914810236
5 √n
30.570019091999
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
-26697988
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 26697989 can be divided by 4 positive divisors.
The sum of these divisors (counting 26697989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101110110000100000101
3
Ternary
1212020101202102
4
Quaternary
1211312010011
5
Quinary
23313313424
6
Senary
2352121445
8
Octal
145660405
10
Decimal
26697989
12
Duodecimal
8b36285
16
Hexadecimal
1976105
20
Vigesimal
86h4j9
36
Base36
fw8at
md5
ed661af88fee0fa194b307c928f84d6f
sha1
287883ee4ef1fe1b597e6e9303807869249e7672
sha256
2ff663cb840fea75139065a89624eec5cde4b1673c024fe3f92632abff8c81ca
sha512
d4cd4e79f02f853d7f4db81e1610c18821735695f30fefd90055473de5d39cef9c1e4cff24bcfa3d9ecaa19c58d0ca6d60be1d7f5b8f1c1eb58c476a61b361f2
ripemd-160
061092b2a5f37a1f89e3f93b04bd9585925b65e5
Diameter
53395978
Circumference
167748412.21604
Area
2.2392726320557E+15
Volume
7.9712101464831E+22
Surface area
8.9570905282227E+15
Circumference
167748412.21604
Perimeter
106791956
Area
712782616644121
Diagonal
37756658.131888
Surface area
4276695699864726
Volume
1.9029862458556E+22
Space diagonal
46242273.407915
Perimeter
80093967
Area
3.0864392669488E+14
Altitude
23121136.703958
Surface area
3.0864392669488E+14
Volume
2.2426907982487E+21
Height
12585552.710629