26996978 is an even 8-digits composite number following 26996977
and preceding 26996979 . In scientific notation, it is written as 2.6996978 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 13466740 positive integers (up to 26996978) that are relatively prime to 26996978.
26996978 has 8 divisors, whose sum is 40590720
The reverse of 26996978 is 87969962
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-six million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
2.6996978 × 10^7
Engineering notation
2.6996978 × 10^6
Prime Factorization
2 × 431 × 31319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26996978
Product of the distinct prime numbers
The prime factorization of 26996978 is 2 × 431 × 31319.
Since it has a total of 3 prime factors.
5 , 10 , 51 , 68 , 98 , 193 , 8566 , 1314 , 25266 , 98745 , 365879 , 980867 , 7195106 , 8503319 , 15382313 , 59427829 , 986451647 , 471165692 , 640141735 , 6956451005
n×2
53993956
n×3
80990934
n×4
107987912
n×5
134984890
n÷2
13498489
n÷3
8998992.6666667
n÷3
6749244.5
n÷5
5399395.6
n2
728836821132484
n3
1.9676391625704E+22
n4
5.312031118385E+29
n5
1.4340878723836E+37
2 √n
5195.8616224838
3 √n
299.9888069898
4 √n
72.082325312685
5 √n
30.638184740503
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26996977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26996978 can be divided by 8 positive divisors.
The sum of these divisors (counting 26996978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110111111000011110010
3
Ternary
1212210120220002
4
Quaternary
1212333003302
5
Quinary
23402400403
6
Senary
2402350002
8
Octal
146770362
10
Decimal
26996978
12
Duodecimal
905b302
16
Hexadecimal
19bf0f2
20
Vigesimal
88ec8i
36
Base36
g2n02
md5
7bf6a7632f8dca9f344b1f386d8557b0
sha1
59070535447bc4212a7c940c408c9cc9b12629af
sha256
45490dce91c29fae516841ea1c584ae8ab19df4b6db8a7f1d0cc5ec0a5669243
sha512
d7f87ff139ea96c6e7ceb6fc84921b548eefff85d08d0879621dba73e435cfb9a9fc17409ae75174b10f032cbb21e8c932016bbc5fd1007048b53ccec697f34a
ripemd-160
525aebad88e16560540861ea2e87329d7b761e2b
Diameter
53993956
Circumference
169627015.50785
Area
2.2897084029356E+15
Volume
8.2420276507288E+22
Surface area
9.1588336117422E+15
Circumference
169627015.50785
Perimeter
107987912
Area
728836821132484
Diagonal
38179492.430688
Surface area
4373020926794904
Volume
1.9676391625704E+22
Space diagonal
46760137.546819
Perimeter
80990934
Area
3.1559560115711E+14
Altitude
23380068.77341
Surface area
3.1559560115711E+14
Volume
2.3188849913029E+21
Height
12726497.476896