40214921 is an odd 8-digits composite number following 40214920
and preceding 40214922 . In scientific notation, it is written as 4.0214921 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 39421440 positive integers (up to 40214921) that are relatively prime to 40214921.
40214921 has 8 divisors, whose sum is 41013000
The reverse of 40214921 is 12941204
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty million two hundred fourteen thousand nine hundred twenty-one
Scientific notation
4.0214921 × 10^7
Engineering notation
4.0214921 × 10^6
Prime Factorization
61 × 349 × 1889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40214921
Product of the distinct prime numbers
The prime factorization of 40214921 is 61 × 349 × 1889.
Since it has a total of 3 prime factors.
4 , 5 , 87 , 35 , 910 , 844 , 4515 , 740 , 92544 , 64899 , 540388 , 71723 , 5356889 , 7730030 , 21798767 , 44318303 , 625781731 , 442748931 , 1074931492 , 7288566141
n×2
80429842
n×3
120644763
n×4
160859684
n×5
201074605
n÷2
20107460.5
n÷3
13404973.666667
n÷3
10053730.25
n÷5
8042984.2
n2
1617239871036241
n3
6.5037173651773E+22
n4
2.6154648004693E+30
n5
1.0518071032915E+38
2 √n
6341.5235551088
3 √n
342.60661181066
4 √n
79.633683546027
5 √n
33.180081158816
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
-40214920
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 40214921 can be divided by 8 positive divisors.
The sum of these divisors (counting 40214921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010000110001001
3
Ternary
2210200010111112
4
Quaternary
2121122012021
5
Quinary
40243334141
6
Senary
3553540105
8
Octal
231320611
10
Decimal
40214921
12
Duodecimal
11574635
16
Hexadecimal
265a189
20
Vigesimal
cb6h61
36
Base36
nxy15
md5
0086d02a4e17e690ca951eeaf2706ce8
sha1
56520655c05b965629774e70380c6e53d1130d77
sha256
5cb84f6d12ef2778e850499b9f9a3e574efdd90c369b1fd618de27a442696a0c
sha512
7e4f5fecb1e0737523aaaf003d65979fc5e3107e21ce14e74a3f58d7644d64efdade24a7776d7abf305d04cacf8fe22a9a27b06db2c12fa902248d8d07e62b33
ripemd-160
d2aae3d9fd2ab32048a4930627c82f0b4d8aae5b
Diameter
80429842
Circumference
252677800.75659
Area
5.08070889794E+15
Volume
2.7242707593954E+23
Surface area
2.032283559176E+16
Circumference
252677800.75659
Perimeter
160859684
Area
1617239871036241
Diagonal
56872486.687963
Surface area
9703439226217446
Volume
6.5037173651773E+22
Space diagonal
69654286.394369
Perimeter
120644763
Area
7.0028540616523E+14
Altitude
34827143.197184
Surface area
7.0028540616523E+14
Volume
7.6647044197292E+21
Height
18957495.562654