83661489 is an odd 8-digits composite number following 83661488
and preceding 83661490 . In scientific notation, it is written as 8.3661489 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 55439352 positive integers (up to 83661489) that are relatively prime to 83661489.
83661489 has 8 divisors, whose sum is 93515520
The reverse of 83661489 is 98416638
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
8.3661489 × 10^7
Engineering notation
8.3661489 × 10^6
Prime Factorization
9 × 167 × 55663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83661489
Product of the distinct prime numbers
The prime factorization of 83661489 is 9 × 167 × 55663.
Since it has a total of 3 prime factors.
4 , 3 , 13 , 36 , 85 , 25 , 4816 , 3285 , 12200 , 55039 , 677887 , 197726 , 3864074 , 6208622 , 98260485 , 24465191 , 103391002 , 448700535 , 2914390049 , 7462619402
n×2
167322978
n×3
250984467
n×4
334645956
n×5
418307445
n÷2
41830744.5
n÷3
27887163
n÷3
20915372.25
n÷5
16732297.8
n2
6999244741697121
n3
5.855672369658E+23
n4
4.8989426954175E+31
n5
4.098528404243E+39
2 √n
9146.6654579688
3 √n
437.36282218977
4 √n
95.63820082984
5 √n
38.415378623585
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
-83661488
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 83661489 can be divided by 8 positive divisors.
The sum of these divisors (counting 83661489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001001010110001
3
Ternary
12211102102222200
4
Quaternary
10333021022301
5
Quinary
132404131424
6
Senary
12145053413
8
Octal
477111261
10
Decimal
83661489
12
Duodecimal
24027269
16
Hexadecimal
4fc92b1
20
Vigesimal
162hde9
36
Base36
1dt5m9
md5
2c6cd8628387eb4490ad26c6230368ea
sha1
100fa839347c93a3cba8dc81de9a0c54f8590df9
sha256
216701b377e3eafc9cdb090a85f6e066970361f68d74f1eb2152afd1854de30e
sha512
a40290edc9d2e910d21b691de8afbd870c96d541f9ccd4833b458b3fa0aeea2ebd1d289f8ac37b2d28f9a4d3b28a97c781b4c68214146459a77cdbfa18fe4bbf
ripemd-160
09ea19768c72037b269d4b62955d4eae792b41c0
Diameter
167322978
Circumference
525660638.46157
Area
2.1988775861193E+16
Volume
2.4528183064462E+24
Surface area
8.7955103444771E+16
Circumference
525660638.46157
Perimeter
334645956
Area
6999244741697121
Diagonal
118315212.39213
Surface area
41995468450182726
Volume
5.855672369658E+23
Space diagonal
144905949.58486
Perimeter
250984467
Area
3.0307618768072E+15
Altitude
72452974.792432
Surface area
3.0307618768072E+15
Volume
6.9009760683198E+22
Height
39438404.130709