40201991 is an odd 8-digits composite number following 40201990
and preceding 40201992 . In scientific notation, it is written as 4.0201991 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 37750528 positive integers (up to 40201991) that are relatively prime to 40201991.
40201991 has 8 divisors, whose sum is 42664320
The reverse of 40201991 is 19910204
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million two hundred one thousand nine hundred ninety-one
Scientific notation
4.0201991 × 10^7
Engineering notation
4.0201991 × 10^6
Prime Factorization
17 × 479 × 4937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40201991
Product of the distinct prime numbers
The prime factorization of 40201991 is 17 × 479 × 4937.
Since it has a total of 3 prime factors.
4 , 10 , 94 , 82 , 38 , 587 , 5641 , 4253 , 76176 , 94330 , 999499 , 216950 , 9739905 , 7307534 , 25054401 , 36695834 , 485564099 , 494854835 , 3768325874 , 9534294350
n×2
80403982
n×3
120605973
n×4
160807964
n×5
201009955
n÷2
20100995.5
n÷3
13400663.666667
n÷3
10050497.75
n÷5
8040398.2
n2
1616200080364081
n3
6.4974461084996E+22
n4
2.6121026997689E+30
n5
1.0501172922718E+38
2 √n
6340.504002049
3 √n
342.56988930206
4 √n
79.627281769812
5 √n
33.17794725615
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
-40201990
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 40201991 can be divided by 8 positive divisors.
The sum of these divisors (counting 40201991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001010110111100000111
3
Ternary
2210122110202122
4
Quaternary
2121112330013
5
Quinary
40242430431
6
Senary
3553400155
8
Octal
231267407
10
Decimal
40201991
12
Duodecimal
1156905b
16
Hexadecimal
2656f07
20
Vigesimal
cb54jb
36
Base36
nxo1z
md5
dbce56c1f08c6ead8277e3921c94b06b
sha1
c55ea7d23460162a431fc6d242b5693b2df9f1d2
sha256
fc145260f95a631355be1c171c78cf5a8d1b2feea62258771eb337a0eadb9a2e
sha512
6b9020a2a994eac07061e08f8dffcabd0fb2fece2146cf0dafa567e97f61785c937dc152bbc3c93466ce4151717d1ce0b8abaadac4ad07df7cb5917f41512d45
ripemd-160
657f281c40f69aa11882056952fba96cbd689ca2
Diameter
80403982
Circumference
252596559.17057
Area
5.077442299203E+15
Volume
2.7216438615411E+23
Surface area
2.0309769196812E+16
Circumference
252596559.17057
Perimeter
160807964
Area
1616200080364081
Diagonal
56854200.906601
Surface area
9697200482184486
Volume
6.4974461084996E+22
Space diagonal
69631890.977427
Perimeter
120605973
Area
6.9983516359687E+14
Altitude
34815945.488713
Surface area
6.9983516359687E+14
Volume
7.657313672857E+21
Height
18951400.3022