26989968 is an even 8-digits composite number following 26989967
and preceding 26989969 . In scientific notation, it is written as 2.6989968 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 8996640 positive integers (up to 26989968) that are relatively prime to 26989968.
26989968 has 20 divisors, whose sum is 69724208
The reverse of 26989968 is 86998962
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-six million nine hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.6989968 × 10^7
Engineering notation
2.6989968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 562291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3373746
Product of the distinct prime numbers
The prime factorization of 26989968 is 2 × 2 × 2 × 2 × 3 × 562291.
Since it has a total of 6 prime factors.
1 , 9 , 12 , 36 , 85 , 3 , 9891 , 3859 , 56818 , 84178 , 213256 , 413549 , 8485478 , 4932598 , 86495197 , 52963944 , 170480623 , 619983910 , 4183033740 , 6480137466
n×2
53979936
n×3
80969904
n×4
107959872
n×5
134949840
n÷2
13494984
n÷3
8996656
n÷3
6747492
n÷5
5397993.6
n2
728458372641024
n3
1.9661068166913E+22
n4
5.3065160067081E+29
n5
1.4322269721254E+37
2 √n
5195.1870033715
3 √n
299.96283984171
4 √n
72.077645656413
5 √n
30.636593481025
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 562291 , 1124582 , 1686873 , 2249164 , 3373746 , 4498328 , 6747492 , 8996656 , 13494984 , 26989968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26989967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26989968 can be divided by 20 positive divisors.
The sum of these divisors (counting 26989968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100110111101010110010000
3
Ternary
1212210020021110
4
Quaternary
1212331112100
5
Quinary
23402134333
6
Senary
2402253320
8
Octal
146752620
10
Decimal
26989968
12
Duodecimal
9057240
16
Hexadecimal
19bd590
20
Vigesimal
88dei8
36
Base36
g2hlc
md5
1c5950136cf60ec6e284410d8509c7e3
sha1
f3926d430d9f36bd892b07b32d588a4b6899746d
sha256
d1748d728f72de978099a3e02c830172bdef2704a3235fdae3443514099ca099
sha512
54042c7b8c9de2cf10b498e39a346d05d50b5e2df3453586a72f0b1793f14cf11b80c792bd9f49e32c8291cdccd79f9062c51cd4797ce905acd5f84462e8d839
ripemd-160
ed03a6c471c18cd27b45e6ee42f930c9410b3d8f
Diameter
53979936
Circumference
169582970.37885
Area
2.288519471935E+15
Volume
8.2356089753204E+22
Surface area
9.1540778877401E+15
Circumference
169582970.37885
Perimeter
107959872
Area
728458372641024
Diagonal
38169578.793616
Surface area
4370750235846144
Volume
1.9661068166913E+22
Space diagonal
46747995.870658
Perimeter
80969904
Area
3.154317281533E+14
Altitude
23373997.935329
Surface area
3.154317281533E+14
Volume
2.3170791043659E+21
Height
12723192.931205