40897721 is an odd 8-digits composite number following 40897720
and preceding 40897722 . In scientific notation, it is written as 4.0897721 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40881792 positive integers (up to 40897721) that are relatively prime to 40897721.
40897721 has 4 divisors, whose sum is 40913652
The reverse of 40897721 is 12779804
Previous prime number is 3217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
4.0897721 × 10^7
Engineering notation
4.0897721 × 10^6
Prime Factorization
3217 × 12713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40897721
Product of the distinct prime numbers
The prime factorization of 40897721 is 3217 × 12713.
Since it has a total of 2 prime factors.
1 , 5 , 17 , 44 , 23 , 20 , 1912 , 4265 , 88477 , 97065 , 220382 , 296093 , 2417086 , 4893016 , 49935678 , 89337925 , 109329115 , 196777875 , 2943106043 , 5961198153
n×2
81795442
n×3
122693163
n×4
163590884
n×5
204488605
n÷2
20448860.5
n÷3
13632573.666667
n÷3
10224430.25
n÷5
8179544.2
n2
1672623582993841
n3
6.8406492635302E+22
n4
2.7976696503872E+30
n5
1.144183128117E+38
2 √n
6395.1326022218
3 √n
344.53475340027
4 √n
79.969572977613
5 √n
33.291995064594
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
-40897720
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 40897721 can be divided by 4 positive divisors.
The sum of these divisors (counting 40897721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100000000110010111001
3
Ternary
2211221211010102
4
Quaternary
2130000302321
5
Quinary
40432211341
6
Senary
4020325145
8
Octal
234006271
10
Decimal
40897721
12
Duodecimal
118437b5
16
Hexadecimal
2700cb9
20
Vigesimal
cfc461
36
Base36
ockvt
md5
37b8714d2bc88db4d38cac0c149a02af
sha1
123566f521645020bc37f7f2aa336ffa5e020137
sha256
3a58393b09dd3add3c2094c89be0ca188ae3c732167cdd27a8722ca89880a911
sha512
ebc810dd5210f54082cce6e6be0c554676c1b83eb7aebb9413d5c956148e8e22a42c27ee7f10f5c78962ada5e307355bd46170bd1be923a89671d8e1873b6a99
ripemd-160
0f6e524f11b97529c3cca7a0648ab1ce8455178b
Diameter
81795442
Circumference
256967959.68433
Area
5.2547019605545E+15
Volume
2.8654044629455E+23
Surface area
2.1018807842218E+16
Circumference
256967959.68433
Perimeter
163590884
Area
1672623582993841
Diagonal
57838111.708351
Surface area
10035741497963046
Volume
6.8406492635302E+22
Space diagonal
70836930.685777
Perimeter
122693163
Area
7.2426725692081E+14
Altitude
35418465.342888
Surface area
7.2426725692081E+14
Volume
8.061782469935E+21
Height
19279370.56945