40821442 is an even 8-digits composite number following 40821441
and preceding 40821443 . In scientific notation, it is written as 4.0821442 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20410720 positive integers (up to 40821442) that are relatively prime to 40821442.
40821442 has 4 divisors, whose sum is 61232166
The reverse of 40821442 is 24412804
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million eight hundred twenty-one thousand four hundred forty-two
Scientific notation
4.0821442 × 10^7
Engineering notation
4.0821442 × 10^6
Prime Factorization
2 × 20410721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40821442
Product of the distinct prime numbers
The prime factorization of 40821442 is 2 × 20410721.
Since it has a total of 2 prime factors.
9 , 2 , 77 , 8 , 477 , 107 , 4214 , 6537 , 76259 , 12948 , 290444 , 937140 , 7368830 , 5189803 , 90273413 , 26270062 , 880574489 , 482595441 , 7847967739 , 8982723206
n×2
81642884
n×3
122464326
n×4
163285768
n×5
204107210
n÷2
20410721
n÷3
13607147.333333
n÷3
10205360.5
n÷5
8164288.4
n2
1666390126959364
n3
6.8024447917044E+22
n4
2.7768560552276E+30
n5
1.1335526840082E+38
2 √n
6389.1659862614
3 √n
344.32042098226
4 √n
79.932258733639
5 √n
33.279567101752
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
-40821441
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 40821442 can be divided by 4 positive divisors.
The sum of these divisors (counting 40821442) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101110001011000010
3
Ternary
2211210221111021
4
Quaternary
2123232023002
5
Quinary
40422241232
6
Senary
4014540054
8
Octal
233561302
10
Decimal
40821442
12
Duodecimal
1180762a
16
Hexadecimal
26ee2c2
20
Vigesimal
cf2dc2
36
Base36
oay0y
md5
31a85ce0f9bc016e60dce24755fe67c6
sha1
9a25036d60d3de0890d83ca9a1452fb5693d4b9e
sha256
28556736e0c17cd22797b48d96c2800ff04883914f0682420625cd7f266c6562
sha512
22100d216a691809f99b3f02ec3483da027385c9ec4d973bd0aaa2727c7a09e6c96523660953e02f3fa4cc0ca31219fe86fb1612c5e2b90c4d6d0fdf36fb1a8d
ripemd-160
1a482bede5225da3d4ded7d8b8a9ac7e451b5344
Diameter
81642884
Circumference
256488684.59228
Area
5.2351189808701E+15
Volume
2.8494014112092E+23
Surface area
2.094047592348E+16
Circumference
256488684.59228
Perimeter
163285768
Area
1666390126959364
Diagonal
57730236.912027
Surface area
9998340761756184
Volume
6.8024447917044E+22
Space diagonal
70704811.582226
Perimeter
122464326
Area
7.2156809128119E+14
Altitude
35352405.791113
Surface area
7.2156809128119E+14
Volume
8.0167580681022E+21
Height
19243412.304009