40572021 is an odd 8-digits composite number following 40572020
and preceding 40572022 . In scientific notation, it is written as 4.0572021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 23184000 positive integers (up to 40572021) that are relatively prime to 40572021.
40572021 has 8 divisors, whose sum is 61824064
The reverse of 40572021 is 12027504
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million five hundred seventy-two thousand twenty-one
Scientific notation
4.0572021 × 10^7
Engineering notation
4.0572021 × 10^6
Prime Factorization
3 × 7 × 1932001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40572021
Product of the distinct prime numbers
The prime factorization of 40572021 is 3 × 7 × 1932001.
Since it has a total of 3 prime factors.
8 , 7 , 16 , 3 , 281 , 124 , 6748 , 5123 , 68047 , 20749 , 248818 , 720689 , 7243721 , 532260 , 23659559 , 11464247 , 426125889 , 525020009 , 1330306484 , 2258322223
n×2
81144042
n×3
121716063
n×4
162288084
n×5
202860105
n÷2
20286010.5
n÷3
13524007
n÷3
10143005.25
n÷5
8114404.2
n2
1646088888024441
n3
6.6785152932794E+22
n4
2.7096086272775E+30
n5
1.0993429812769E+38
2 √n
6369.6170214543
3 √n
343.61771632909
4 √n
79.809880475128
5 √n
33.238799387166
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
-40572020
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 40572021 can be divided by 8 positive divisors.
The sum of these divisors (counting 40572021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010110001010001110101
3
Ternary
2211100021100110
4
Quaternary
2122301101311
5
Quinary
40341301041
6
Senary
4005333233
8
Octal
232612165
10
Decimal
40572021
12
Duodecimal
11707219
16
Hexadecimal
26b1475
20
Vigesimal
cdba11
36
Base36
o5lkl
md5
9b9cd12c35bc049fe0e462d4750197b1
sha1
3309b1538b46787cf407b6dbed97a722bb2ed792
sha256
14c333500eba00097b4bef27d9a668625b0ae7c0b82644fe9ebd51fd288118ad
sha512
eedcf542fcb3f39d581f42f7420cc62b32a46757f1f684ff332131fcf644df25a78889c8d172464753c3db85a7202ffa1cc97658c660fede8c0f386b7dddfe33
ripemd-160
193c9e587856024246f94fe71174e2db6d62eac1
Diameter
81144042
Circumference
254921526.22978
Area
5.1713407577734E+15
Volume
2.7974899443005E+23
Surface area
2.0685363031094E+16
Circumference
254921526.22978
Perimeter
162288084
Area
1646088888024441
Diagonal
57377502.351086
Surface area
9876533328146646
Volume
6.6785152932794E+22
Space diagonal
70272801.737751
Perimeter
121716063
Area
7.1277739695822E+14
Altitude
35136400.868876
Surface area
7.1277739695822E+14
Volume
7.8707057535599E+21
Height
19125834.117029