40642785 is an odd 8-digits composite number following 40642784
and preceding 40642786 . In scientific notation, it is written as 4.0642785 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 21265920 positive integers (up to 40642785) that are relatively prime to 40642785.
40642785 has 8 divisors, whose sum is 42332328
The reverse of 40642785 is 58724604
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million six hundred forty-two thousand seven hundred eighty-five
Scientific notation
4.0642785 × 10^7
Engineering notation
4.0642785 × 10^6
Prime Factorization
45 × 53 × 17041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40642785
Product of the distinct prime numbers
The prime factorization of 40642785 is 45 × 53 × 17041.
Since it has a total of 3 prime factors.
6 , 1 , 30 , 91 , 543 , 127 , 7571 , 2708 , 93339 , 88409 , 742988 , 972675 , 4084237 , 4378486 , 54501502 , 53648894 , 196570444 , 554415694 , 2986205897 , 3694166196
n×2
81285570
n×3
121928355
n×4
162571140
n×5
203213925
n÷2
20321392.5
n÷3
13547595
n÷3
10160696.25
n÷5
8128557
n2
1651835972556225
n3
6.7135214287869E+22
n4
2.7285620802308E+30
n5
1.1089636198597E+38
2 √n
6375.1694095138
3 √n
343.8173747827
4 √n
79.844657989835
5 √n
33.250386047513
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
-40642784
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 40642785 can be divided by 8 positive divisors.
The sum of these divisors (counting 40642785) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011000010100011100001
3
Ternary
2211110212102100
4
Quaternary
2123002203201
5
Quinary
40401032120
6
Senary
4011041013
8
Octal
233024341
10
Decimal
40642785
12
Duodecimal
11740169
16
Hexadecimal
26c28e1
20
Vigesimal
ce06j5
36
Base36
o7469
md5
36e034be8df00596aadea734335ffa0f
sha1
9cca52e3909467668ad21338de77ee3cbe6e8953
sha256
8824d951b5c6805935420b24ea6c947d19f853e8eeefbc864b432252700992be
sha512
181e45f2e64435d4a662dcf285d182bb2e5b78d2bd88d874e5c2b20b174e74c5452b747daebca53d66830ca348f3778478e76cd748db2534678bcd5c2742b268
ripemd-160
0ac5e28d8d794990fda98e7404c311daba47276c
Diameter
81285570
Circumference
255366149.55486
Area
5.189395756318E+15
Volume
2.8121532800526E+23
Surface area
2.0757583025272E+16
Circumference
255366149.55486
Perimeter
162571140
Area
1651835972556225
Diagonal
57477577.759614
Surface area
9911015835337350
Volume
6.7135214287869E+22
Space diagonal
70395368.581098
Perimeter
121928355
Area
7.1526595755933E+14
Altitude
35197684.290549
Surface area
7.1526595755933E+14
Volume
7.911960879894E+21
Height
19159192.586538