40215857 is an odd 8-digits composite number following 40215856
and preceding 40215858 . In scientific notation, it is written as 4.0215857 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 36559860 positive integers (up to 40215857) that are relatively prime to 40215857.
40215857 has 4 divisors, whose sum is 43871856
The reverse of 40215857 is 75851204
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million two hundred fifteen thousand eight hundred fifty-seven
Scientific notation
4.0215857 × 10^7
Engineering notation
4.0215857 × 10^6
Prime Factorization
11 × 3655987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40215857
Product of the distinct prime numbers
The prime factorization of 40215857 is 11 × 3655987.
Since it has a total of 2 prime factors.
10 , 7 , 73 , 65 , 179 , 187 , 215 , 4456 , 5036 , 56110 , 291838 , 534448 , 3464400 , 3984331 , 6269438 , 89398641 , 410832867 , 590091107 , 1338745696 , 9250526416
n×2
80431714
n×3
120647571
n×4
160863428
n×5
201079285
n÷2
20107928.5
n÷3
13405285.666667
n÷3
10053964.25
n÷5
8043171.4
n2
1617315154244449
n3
6.5041714967028E+22
n4
2.6157083081487E+30
n5
1.0519295127422E+38
2 √n
6341.5973539795
3 √n
342.60926983984
4 √n
79.634146909347
5 √n
33.180235610278
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
-40215856
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 40215857 can be divided by 4 positive divisors.
The sum of these divisors (counting 40215857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011010010100110001
3
Ternary
2210200011210012
4
Quaternary
2121122110301
5
Quinary
40243401412
6
Senary
3553544305
8
Octal
231322461
10
Decimal
40215857
12
Duodecimal
11575095
16
Hexadecimal
265a531
20
Vigesimal
cb6jch
36
Base36
nxyr5
md5
149f3fdff22c7cfd4393beea7110b167
sha1
9a3aca873628d679d60abe24f4af22df76935368
sha256
1d6f05d46619764ffbe4d768d982e83a72f80a8eff3f8608bbcd1168a496dab0
sha512
484fbd8f096d66f4868c29b2421d14ae35e343488d2402ffd4321debe76a714a75d393665082caaa9d64ce6388109f0a861a0a3f988745f408a66c1796ac3d1e
ripemd-160
ff44aa020a9524aa14b9cd2e71cc05240e4a6711
Diameter
80431714
Circumference
252683681.81804
Area
5.0809454071138E+15
Volume
2.7244609855639E+23
Surface area
2.0323781628455E+16
Circumference
252683681.81804
Perimeter
160863428
Area
1617315154244449
Diagonal
56873810.391857
Surface area
9703890925466694
Volume
6.5041714967028E+22
Space diagonal
69655907.593924
Perimeter
120647571
Area
7.0031800475062E+14
Altitude
34827953.796962
Surface area
7.0031800475062E+14
Volume
7.6652396188646E+21
Height
18957936.797286