40215521 is an odd 8-digits composite number following 40215520
and preceding 40215522 . In scientific notation, it is written as 4.0215521 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 39120768 positive integers (up to 40215521) that are relatively prime to 40215521.
40215521 has 8 divisors, whose sum is 41324640
The reverse of 40215521 is 12551204
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty million two hundred fifteen thousand five hundred twenty-one
Scientific notation
4.0215521 × 10^7
Engineering notation
4.0215521 × 10^6
Prime Factorization
59 × 97 × 7027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40215521
Product of the distinct prime numbers
The prime factorization of 40215521 is 59 × 97 × 7027.
Since it has a total of 3 prime factors.
6 , 6 , 60 , 47 , 516 , 357 , 2051 , 9568 , 15995 , 44076 , 692204 , 700239 , 4722325 , 9943281 , 83782872 , 42149459 , 489139337 , 814956287 , 7515827991 , 9602077025
n×2
80431042
n×3
120646563
n×4
160862084
n×5
201077605
n÷2
20107760.5
n÷3
13405173.666667
n÷3
10053880.25
n÷5
8043104.2
n2
1617288129301441
n3
6.5040084726973E+22
n4
2.6156208931794E+30
n5
1.0518855695769E+38
2 √n
6341.570862176
3 √n
342.60831568027
4 √n
79.633980574727
5 √n
33.180180166494
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
-40215520
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 40215521 can be divided by 8 positive divisors.
The sum of these divisors (counting 40215521) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010001111100001
3
Ternary
2210200011022202
4
Quaternary
2121122033201
5
Quinary
40243344041
6
Senary
3553542545
8
Octal
231321741
10
Decimal
40215521
12
Duodecimal
11574a55
16
Hexadecimal
265a3e1
20
Vigesimal
cb6ig1
36
Base36
nxyht
md5
79648eb173673a613db38276a6031e72
sha1
4a1c3be4f7dee8b199c5fca82e2bd1819ef2eb89
sha256
0e24bab1f1df0cd921907633e0091ded20dc28899d58d3fa1a7ef7dac28a4b40
sha512
1eca000fb6a2c834afda416fe6f9bd92155361ef2512f1f5a385cb13ba9e77a5d3d7b3ed551e40fd82c4337c2da224d3566fc63103e5e96aba1bf07feb286064
ripemd-160
edf365a5257dfe8113b6da571c170051d41c8589
Diameter
80431042
Circumference
252681570.66777
Area
5.0808605057514E+15
Volume
2.7243926982282E+23
Surface area
2.0323442023006E+16
Circumference
252681570.66777
Perimeter
160862084
Area
1617288129301441
Diagonal
56873335.2161
Surface area
9703728775808646
Volume
6.5040084726973E+22
Space diagonal
69655325.624853
Perimeter
120646563
Area
7.0030630260703E+14
Altitude
34827662.812427
Surface area
7.0030630260703E+14
Volume
7.6650474932317E+21
Height
18957778.405367