40655985 is an odd 8-digits composite number following 40655984
and preceding 40655986 . In scientific notation, it is written as 4.0655985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 21683184 positive integers (up to 40655985) that are relatively prime to 40655985.
40655985 has 8 divisors, whose sum is 65049600
The reverse of 40655985 is 58955604
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million six hundred fifty-five thousand nine hundred eighty-five
Scientific notation
4.0655985 × 10^7
Engineering notation
4.0655985 × 10^6
Prime Factorization
5 × 3 × 2710399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40655985
Product of the distinct prime numbers
The prime factorization of 40655985 is 5 × 3 × 2710399.
Since it has a total of 3 prime factors.
5 , 2 , 69 , 47 , 1000 , 88 , 105 , 5001 , 45257 , 8166 , 489359 , 679360 , 5772133 , 5875186 , 32144185 , 11386556 , 560536913 , 498247957 , 2767332431 , 6416322388
n×2
81311970
n×3
121967955
n×4
162623940
n×5
203279925
n÷2
20327992.5
n÷3
13551995
n÷3
10163996.25
n÷5
8131197
n2
1652909116320225
n3
6.7200648239478E+22
n4
2.7321085468145E+30
n5
1.1107656409766E+38
2 √n
6376.2045920751
3 √n
343.85459252511
4 √n
79.851140205229
5 √n
33.252545584994
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
-40655984
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 40655985 can be divided by 8 positive divisors.
The sum of these divisors (counting 40655985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011000101110001110001
3
Ternary
2211111112112020
4
Quaternary
2123011301301
5
Quinary
40401442420
6
Senary
4011222053
8
Octal
233056161
10
Decimal
40655985
12
Duodecimal
11747929
16
Hexadecimal
26c5c71
20
Vigesimal
ce1jj5
36
Base36
o7ecx
md5
4ed28d9892918cfa4898767cfd8a14fc
sha1
47dc660db248f7c758bd6e02753d557b69152305
sha256
d6cf47483eca74c075dae4a6d907b4ba82099ac04b8ac23ba56876be0e539d7d
sha512
21125e1b327e7937ebf99554c8c63d602c03c0c8d10ed72786322050e6e7714c721f9c53ae298df9782c48de8c175fd31b2672efe39b4793f5e0245cd9063704
ripemd-160
50e4351a213519074617d66e72702a4822fec48f
Diameter
81311970
Circumference
255449087.60091
Area
5.1927671368832E+15
Volume
2.8148941710082E+23
Surface area
2.0771068547533E+16
Circumference
255449087.60091
Perimeter
162623940
Area
1652909116320225
Diagonal
57496245.378637
Surface area
9917454697921350
Volume
6.7200648239478E+22
Space diagonal
70418231.651758
Perimeter
121967955
Area
7.157306424401E+14
Altitude
35209115.825879
Surface area
7.157306424401E+14
Volume
7.9196723450445E+21
Height
19165415.126212