26138972 is an even 8-digits composite number following 26138971
and preceding 26138973 . In scientific notation, it is written as 2.6138972 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 13069484 positive integers (up to 26138972) that are relatively prime to 26138972.
26138972 has 6 divisors, whose sum is 45743208
The reverse of 26138972 is 27983162
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-six million one hundred thirty-eight thousand nine hundred seventy-two
Scientific notation
2.6138972 × 10^7
Engineering notation
2.6138972 × 10^6
Prime Factorization
2 × 2 × 6534743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13069486
Product of the distinct prime numbers
The prime factorization of 26138972 is 2 × 2 × 6534743.
Since it has a total of 3 prime factors.
8 , 4 , 40 , 10 , 429 , 363 , 3251 , 7627 , 54872 , 76361 , 59951 , 195855 , 4678198 , 1709931 , 87844071 , 36178493 , 667654596 , 521673930 , 4690557549 , 9158582814
n×2
52277944
n×3
78416916
n×4
104555888
n×5
130694860
n÷2
13069486
n÷3
8712990.6666667
n÷3
6534743
n÷5
5227794.4
n2
683245857216784
n3
1.7859344330906E+22
n4
4.668249014039E+29
n5
1.2202323026699E+37
2 √n
5112.6286780872
3 √n
296.77649484617
4 √n
71.502648049476
5 √n
30.440914880139
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
-26138971
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 26138972 can be divided by 6 positive divisors.
The sum of these divisors (counting 26138972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011101101100101011100
3
Ternary
1211011222221002
4
Quaternary
1203231211130
5
Quinary
23142421342
6
Senary
2332125432
8
Octal
143554534
10
Decimal
26138972
12
Duodecimal
8906878
16
Hexadecimal
18ed95c
20
Vigesimal
83778c
36
Base36
fk8yk
md5
7adf5191a7b6743aa6eb8d571168ce39
sha1
bf5b2ae0d014643d4bd1ee7500bb2655395b9c71
sha256
942e173568d02c6bfd282bf0feebea5a00c085c8c00bfeba3034aadb3375d404
sha512
c060b28711a3239006ff41ee82ba6ed2f4b3499f6e1f773dd1dfb8afa10ca5f9d97b760e3a463e3b530f40add395b7e05b933443be1b3343abc238377d18d555
ripemd-160
9f2103e2eebae4b7ca178fc6e5cba0aa5015e563
Diameter
52277944
Circumference
164236004.81518
Area
2.1464801656279E+15
Volume
7.4809046597204E+22
Surface area
8.5859206625116E+15
Circumference
164236004.81518
Perimeter
104555888
Area
683245857216784
Diagonal
36966088.708891
Surface area
4099475143300704
Volume
1.7859344330906E+22
Space diagonal
45274027.56162
Perimeter
78416916
Area
2.9585413469011E+14
Altitude
22637013.78081
Surface area
2.9585413469011E+14
Volume
2.1047439139881E+21
Height
12322029.56963