83942785 is an odd 8-digits composite number following 83942784
and preceding 83942786 . In scientific notation, it is written as 8.3942785 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 65516160 positive integers (up to 83942785) that are relatively prime to 83942785.
83942785 has 8 divisors, whose sum is 103188456
The reverse of 83942785 is 58724938
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-three million nine hundred forty-two thousand seven hundred eighty-five
Scientific notation
8.3942785 × 10^7
Engineering notation
8.3942785 × 10^6
Prime Factorization
5 × 41 × 409477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83942785
Product of the distinct prime numbers
The prime factorization of 83942785 is 5 × 41 × 409477.
Since it has a total of 3 prime factors.
1 , 10 , 22 , 89 , 925 , 625 , 3612 , 1321 , 93629 , 6103 , 558984 , 28101 , 7297865 , 8627499 , 12458507 , 64967509 , 984348928 , 975067223 , 2329865058 , 3530463756
n×2
167885570
n×3
251828355
n×4
335771140
n×5
419713925
n÷2
41971392.5
n÷3
27980928.333333
n÷3
20985696.25
n÷5
16788557
n2
7046391153556225
n3
5.9149369762887E+23
n4
4.9651628288915E+31
n5
4.1678959583563E+39
2 √n
9162.0295240738
3 √n
437.85245720291
4 √n
95.718491024847
5 √n
38.441176845312
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
-83942784
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 83942785 can be divided by 8 positive divisors.
The sum of these divisors (counting 83942785) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000001101110110000001
3
Ternary
12211221201212001
4
Quaternary
11000031312001
5
Quinary
132442132120
6
Senary
12155104001
8
Octal
500156601
10
Decimal
83942785
12
Duodecimal
24142001
16
Hexadecimal
500dd81
20
Vigesimal
164cgj5
36
Base36
1dz6o1
md5
2aea0d9b1a607ee2a85277689ef4a997
sha1
71dfccb0dadc403f5769a6a16c7ce06da072d2a9
sha256
9cfd4d2d7f19e4b7de220993c75f6443557e0cfd8edb6213acc203c6b56b952d
sha512
3896deeaf607f23cabaebf77aeec078c6a89ab5fe8b9467514ee071818f9232c22d385ba512bcc92f69f1368dc1c569dae5918ec9f46c37847664aabf254779f
ripemd-160
e3996b8acad26d22ff681e9e83567c42a17e63ae
Diameter
167885570
Circumference
527428073.35573
Area
2.2136890682332E+16
Volume
2.4776430068207E+24
Surface area
8.8547562729329E+16
Circumference
527428073.35573
Perimeter
335771140
Area
7046391153556225
Diagonal
118713025.01037
Surface area
42278346921337350
Volume
5.9149369762887E+23
Space diagonal
145393168.54883
Perimeter
251828355
Area
3.0511768719908E+15
Altitude
72696584.274415
Surface area
3.0511768719908E+15
Volume
6.9708200770413E+22
Height
39571008.33679