40821661 is an odd 8-digits composite number following 40821660
and preceding 40821662 . In scientific notation, it is written as 4.0821661 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 40795452 positive integers (up to 40821661) that are relatively prime to 40821661.
40821661 has 4 divisors, whose sum is 40847872
The reverse of 40821661 is 16612804
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million eight hundred twenty-one thousand six hundred sixty-one
Scientific notation
4.0821661 × 10^7
Engineering notation
4.0821661 × 10^6
Prime Factorization
1663 × 24547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40821661
Product of the distinct prime numbers
The prime factorization of 40821661 is 1663 × 24547.
Since it has a total of 2 prime factors.
4 , 1 , 95 , 83 , 131 , 346 , 339 , 4933 , 20130 , 84460 , 824206 , 856299 , 674323 , 4034762 , 66851823 , 11833671 , 126611807 , 540921433 , 23645864 , 7192111893
n×2
81643322
n×3
122464983
n×4
163286644
n×5
204108305
n÷2
20410830.5
n÷3
13607220.333333
n÷3
10205415.25
n÷5
8164332.2
n2
1666408006798921
n3
6.8025542741231E+22
n4
2.7769156451236E+30
n5
1.1335830909083E+38
2 √n
6389.1831246256
3 √n
344.32103672106
4 √n
79.932365939121
5 √n
33.279602809503
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
-40821660
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 40821661 can be divided by 4 positive divisors.
The sum of these divisors (counting 40821661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101110001110011101
3
Ternary
2211210221210101
4
Quaternary
2123232032131
5
Quinary
40422243121
6
Senary
4014541101
8
Octal
233561635
10
Decimal
40821661
12
Duodecimal
11807791
16
Hexadecimal
26ee39d
20
Vigesimal
cf2e31
36
Base36
oay71
md5
d3bd95ab71323411eeb82e86bc9d5694
sha1
4a4e687f1f8e4f729f155cf50986542215d5111b
sha256
6db3f7fcc8ea943d2633860fc7045c62ef262c3b190860625dc964ddd8a1d2c7
sha512
21ae6cb69eaf07da3ad5581c6bcd2ec570007ccfd2ebd4cc4c302d9a63bb0287c32a3f2f56b10273965d323599be599020391f2fe4c7d8631a939ce4e3e9f3ba
ripemd-160
58d1fc71254eb05655f2d28767d82c2a4e713da6
Diameter
81643322
Circumference
256490060.60987
Area
5.2351751520427E+15
Volume
2.8494472710975E+23
Surface area
2.0940700608171E+16
Circumference
256490060.60987
Perimeter
163286644
Area
1666408006798921
Diagonal
57730546.624797
Surface area
9998448040793526
Volume
6.8025542741231E+22
Space diagonal
70705190.901353
Perimeter
122464983
Area
7.2157583347883E+14
Altitude
35352595.450676
Surface area
7.2157583347883E+14
Volume
8.01688709437E+21
Height
19243515.541599