40102785 is an odd 8-digits composite number following 40102784
and preceding 40102786 . In scientific notation, it is written as 4.0102785 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 21388128 positive integers (up to 40102785) that are relatively prime to 40102785.
40102785 has 8 divisors, whose sum is 57035136
The reverse of 40102785 is 58720104
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million one hundred two thousand seven hundred eighty-five
Scientific notation
4.0102785 × 10^7
Engineering notation
4.0102785 × 10^6
Prime Factorization
15 × 3 × 891173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102785
Product of the distinct prime numbers
The prime factorization of 40102785 is 15 × 3 × 891173.
Since it has a total of 3 prime factors.
4 , 2 , 74 , 11 , 495 , 738 , 6093 , 829 , 42343 , 57587 , 937841 , 569993 , 3656525 , 2899967 , 43722634 , 82412660 , 573827452 , 99051443 , 2410183926 , 2183033753
n×2
80205570
n×3
120308355
n×4
160411140
n×5
200513925
n÷2
20051392.5
n÷3
13367595
n÷3
10025696.25
n÷5
8020557
n2
1608233364756225
n3
6.4494636856645E+22
n4
2.5864145555151E+30
n5
1.0372242684069E+38
2 √n
6332.6759746572
3 √n
342.28787191295
4 √n
79.578112409488
5 √n
33.161556499954
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
-40102784
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 40102785 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102785) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110101110000001
3
Ternary
2210110102200100
4
Quaternary
2120332232001
5
Quinary
40231242120
6
Senary
3551313013
8
Octal
230765601
10
Decimal
40102785
12
Duodecimal
1151b769
16
Hexadecimal
263eb81
20
Vigesimal
cacgj5
36
Base36
nvji9
md5
680ba848a3463dc2011884082b8886d8
sha1
8bd14af75dbad88b9dd502c19d9a24702e5203fe
sha256
9685b8965f53b9f020acd1c1e657e534d6813726ecf66ff5663712c883f7978f
sha512
109ae1a7f587b4c64e894f742dd024c7c4cd2795b02ea319de8b7d21b3c1bec658bf034d2d6722d4468da9e2c10c89e45d6ade9b74a2e0e5f966574a7763dbab
ripemd-160
d9699320b3fa1e1ac55f366a43401569f913ce1f
Diameter
80205570
Circumference
251973229.48898
Area
5.0524141239762E+15
Volume
2.7015450312637E+23
Surface area
2.0209656495905E+16
Circumference
251973229.48898
Perimeter
160411140
Area
1608233364756225
Diagonal
56713902.435932
Surface area
9649400188537350
Volume
6.4494636856645E+22
Space diagonal
69460061.145011
Perimeter
120308355
Area
6.9638547454631E+14
Altitude
34730030.572506
Surface area
6.9638547454631E+14
Volume
7.6007658452496E+21
Height
18904634.145311