40388621 is an odd 8-digits composite number following 40388620
and preceding 40388622 . In scientific notation, it is written as 4.0388621 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 30530016 positive integers (up to 40388621) that are relatively prime to 40388621.
40388621 has 16 divisors, whose sum is 49862400
The reverse of 40388621 is 12688304
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
4.0388621 × 10^7
Engineering notation
4.0388621 × 10^6
Prime Factorization
7 × 13 × 529 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40388621
Product of the distinct prime numbers
The prime factorization of 40388621 is 7 × 13 × 529 × 839.
Since it has a total of 4 prime factors.
3 , 1 , 80 , 79 , 644 , 24 , 8451 , 3767 , 69654 , 18063 , 477031 , 841751 , 3745123 , 4058070 , 52514595 , 452740 , 906788753 , 199477606 , 3233790140 , 3969999421
n×2
80777242
n×3
121165863
n×4
161554484
n×5
201943105
n÷2
20194310.5
n÷3
13462873.666667
n÷3
10097155.25
n÷5
8077724.2
n2
1631240706281641
n3
6.5883562645782E+22
n4
2.6609462418302E+30
n5
1.0747194926266E+38
2 √n
6355.204245341
3 √n
343.09917601765
4 √n
79.719534904194
5 √n
33.20869465944
1 , 7 , 13 , 91 , 529 , 839 , 3703 , 5873 , 6877 , 10907 , 48139 , 76349 , 443831 , 3106817 , 5769803 , 40388621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40388620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40388621 can be divided by 16 positive divisors.
The sum of these divisors (counting 40388621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000100100000001101
3
Ternary
2210222221202212
4
Quaternary
2122010200031
5
Quinary
40314413441
6
Senary
4001400205
8
Octal
232044015
10
Decimal
40388621
12
Duodecimal
11639065
16
Hexadecimal
268480d
20
Vigesimal
cc8bb1
36
Base36
o1o25
md5
b922eebc60947d8f8fd60e5b2e584e0a
sha1
23ff7f2896ce1a6ff385f50d255e649ffcc5d126
sha256
4f505a862f1a567df9a4f3a1664d49e404aef1d89daa65994c1e3a612f3df096
sha512
2586c1357231c47eb80e6f438e11b0d691155711ccd69ec522e480772fa59917c320d076fc382217f6f19fa03e153a92703bad9b9180c74c2d394f634b18e675
ripemd-160
549a5d30fb39334eee048f7f377992821db1fa30
Diameter
80777242
Circumference
253769190.04444
Area
5.124693819091E+15
Volume
2.7597242186708E+23
Surface area
2.0498775276364E+16
Circumference
253769190.04444
Perimeter
161554484
Area
1631240706281641
Diagonal
57118135.583747
Surface area
9787444237689846
Volume
6.5883562645782E+22
Space diagonal
69955143.619643
Perimeter
121165863
Area
7.0634794566359E+14
Altitude
34977571.809822
Surface area
7.0634794566359E+14
Volume
7.7644523192601E+21
Height
19039378.527916