83505989 is an odd 8-digits composite number following 83505988
and preceding 83505990 . In scientific notation, it is written as 8.3505989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 67366080 positive integers (up to 83505989) that are relatively prime to 83505989.
83505989 has 4 divisors, whose sum is 84207840
The reverse of 83505989 is 98950538
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-three million five hundred five thousand nine hundred eighty-nine
Scientific notation
8.3505989 × 10^7
Engineering notation
8.3505989 × 10^6
Prime Factorization
119 × 701731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83505989
Product of the distinct prime numbers
The prime factorization of 83505989 is 119 × 701731.
Since it has a total of 2 prime factors.
3 , 5 , 71 , 16 , 893 , 162 , 1807 , 9503 , 40019 , 8749 , 757203 , 823670 , 7976327 , 9231301 , 86965434 , 44422519 , 340433785 , 620726719 , 5578122318 , 7691301711
n×2
167011978
n×3
250517967
n×4
334023956
n×5
417529945
n÷2
41752994.5
n÷3
27835329.666667
n÷3
20876497.25
n÷5
16701197.8
n2
6973250198868121
n3
5.8230815440093E+23
n4
4.8626218336014E+31
n5
4.0605804534788E+39
2 √n
9138.1611388725
3 √n
437.09168151134
4 √n
95.593729600181
5 √n
38.401087609628
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
-83505988
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 83505989 can be divided by 4 positive divisors.
The sum of these divisors (counting 83505989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110100011001101000101
3
Ternary
12211010112200102
4
Quaternary
10332203031011
5
Quinary
132334142424
6
Senary
12141453445
8
Octal
476431505
10
Decimal
83505989
12
Duodecimal
23b71285
16
Hexadecimal
4fa3345
20
Vigesimal
161i4j9
36
Base36
1dptmt
md5
424ba8744ed7482db08f31e09ecb5b40
sha1
b346d70d19c3d979143def03806f6e38c016e0aa
sha256
319fa3fffa2c619a61494726275c9addbe1b4b34a9bee80f41f602ef68b99f72
sha512
18a7c85da8c9de82c2c676cbf76d1a5d70dd68c411af293031905f336053a66996a5045157cfa01c2f8bd4f169756e59931cfe0ee4caaa239bcb2693251b005d
ripemd-160
f45abf9cb21924b41ca88cbb5652b0ff21528d09
Diameter
167011978
Circumference
524683603.1463
Area
2.1907111596408E+16
Volume
2.4391666933219E+24
Surface area
8.7628446385631E+16
Circumference
524683603.1463
Perimeter
334023956
Area
6973250198868121
Diagonal
118095302.18318
Surface area
41839501193208726
Volume
5.8230815440093E+23
Space diagonal
144636615.68429
Perimeter
250517967
Area
3.0195059095823E+15
Altitude
72318307.842144
Surface area
3.0195059095823E+15
Volume
6.862567411952E+22
Height
39365100.727726