40221421 is an odd 8-digits composite number following 40221420
and preceding 40221422 . In scientific notation, it is written as 4.0221421 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 39539644 positive integers (up to 40221421) that are relatively prime to 40221421.
40221421 has 4 divisors, whose sum is 40903200
The reverse of 40221421 is 12412204
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
forty million two hundred twenty-one thousand four hundred twenty-one
Scientific notation
4.0221421 × 10^7
Engineering notation
4.0221421 × 10^6
Prime Factorization
59 × 681719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40221421
Product of the distinct prime numbers
The prime factorization of 40221421 is 59 × 681719.
Since it has a total of 2 prime factors.
5 , 4 , 42 , 94 , 765 , 320 , 2804 , 6674 , 9940 , 4697 , 282290 , 158828 , 868986 , 2496088 , 14714351 , 50377145 , 32262554 , 164894859 , 7410492542 , 117270189
n×2
80442842
n×3
120664263
n×4
160885684
n×5
201107105
n÷2
20110710.5
n÷3
13407140.333333
n÷3
10055355.25
n÷5
8044284.2
n2
1617762707259241
n3
6.5068714926774E+22
n4
2.6171561769987E+30
n5
1.0526574041782E+38
2 √n
6342.0360295413
3 √n
342.62506949544
4 √n
79.636901179926
5 √n
33.181153679064
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
-40221420
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 40221421 can be divided by 4 positive divisors.
The sum of these divisors (counting 40221421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011011101011101101
3
Ternary
2210200110102021
4
Quaternary
2121123223231
5
Quinary
40244041141
6
Senary
3554030141
8
Octal
231335355
10
Decimal
40221421
12
Duodecimal
11578351
16
Hexadecimal
265baed
20
Vigesimal
cb7db1
36
Base36
ny31p
md5
59960029f057f83f0a79400b5ee2f33d
sha1
11c987204245fbafc2aeb156a24c2e9ac5f72b8a
sha256
fce5dba9daec7329be6326b6fa4c4af7c7d287298e9b97822dc76030de0c4f3f
sha512
4961776efe3db0741990a7cf1b3e5e15c76b21de5e89453b19038c4e18527a57516c6603c40a9510de14fdcb558625c9fbcb40699d71cb4c1674138fd22c8a71
ripemd-160
57245254fa86ed00b443e2c8e2aa5177c1d2bd1e
Diameter
80442842
Circumference
252718641.46108
Area
5.0823514363772E+15
Volume
2.7255919572331E+23
Surface area
2.0329405745509E+16
Circumference
252718641.46108
Perimeter
160885684
Area
1617762707259241
Diagonal
56881679.076118
Surface area
9706576243555446
Volume
6.5068714926774E+22
Space diagonal
69665544.724618
Perimeter
120664263
Area
7.005118008908E+14
Altitude
34832772.362309
Surface area
7.005118008908E+14
Volume
7.668421594636E+21
Height
18960559.692039