40105021 is an odd 8-digits composite number following 40105020
and preceding 40105022 . In scientific notation, it is written as 4.0105021 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 36420240 positive integers (up to 40105021) that are relatively prime to 40105021.
40105021 has 8 divisors, whose sum is 43797600
The reverse of 40105021 is 12050104
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
forty million one hundred five thousand twenty-one
Scientific notation
4.0105021 × 10^7
Engineering notation
4.0105021 × 10^6
Prime Factorization
11 × 1579 × 2309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40105021
Product of the distinct prime numbers
The prime factorization of 40105021 is 11 × 1579 × 2309.
Since it has a total of 3 prime factors.
9 , 6 , 78 , 16 , 946 , 987 , 2200 , 8142 , 30155 , 30023 , 849166 , 517381 , 1959788 , 2551993 , 89721817 , 61225729 , 749186980 , 800187867 , 898977660 , 9438182684
n×2
80210042
n×3
120315063
n×4
160420084
n×5
200525105
n÷2
20052510.5
n÷3
13368340.333333
n÷3
10026255.25
n÷5
8021004.2
n2
1608412709410441
n3
6.4505425487573E+22
n4
2.586991443793E+30
n5
1.0375134618014E+38
2 √n
6332.8525168363
3 √n
342.29423341176
4 √n
79.579221640051
5 √n
33.161926287672
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
-40105020
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 40105021 can be divided by 8 positive divisors.
The sum of these divisors (counting 40105021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111111010000111101
3
Ternary
2210110112202011
4
Quaternary
2120333100331
5
Quinary
40231330041
6
Senary
3551331221
8
Octal
230772075
10
Decimal
40105021
12
Duodecimal
11520b11
16
Hexadecimal
263f43d
20
Vigesimal
cad2b1
36
Base36
nvl8d
md5
9b7f4086e839e6310bf53e4237aeebee
sha1
097e0a18c70e2136a5ee5d8c6f87de0fd38dd363
sha256
218014c4ff11121d927caa2cdeb702e5ad3a2099ba3ee4090abe26f5635fa8a4
sha512
cbf62a7f9f5d5b37529e1812816d4fb2c99773cffb46e7f9d25f32884234aa04aa36f518e6f8b1b3d575c78f697af7acf2cda61dad1b22ddfb5915fd41a3aff3
ripemd-160
16820cc0ebfda2887fbb8e2782604e2f450c5116
Diameter
80210042
Circumference
251987278.69133
Area
5.0529775518243E+15
Volume
2.7019969443792E+23
Surface area
2.0211910207297E+16
Circumference
251987278.69133
Perimeter
160420084
Area
1608412709410441
Diagonal
56717064.617458
Surface area
9650476256462646
Volume
6.4505425487573E+22
Space diagonal
69463934.010617
Perimeter
120315063
Area
6.964631330596E+14
Altitude
34731967.005308
Surface area
6.964631330596E+14
Volume
7.6020372975977E+21
Height
18905688.205819