83669985 is an odd 8-digits composite number following 83669984
and preceding 83669986 . In scientific notation, it is written as 8.3669985 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 38248992 positive integers (up to 83669985) that are relatively prime to 83669985.
83669985 has 16 divisors, whose sum is 127497600
The reverse of 83669985 is 58996638
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-three million six hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
8.3669985 × 10^7
Engineering notation
8.3669985 × 10^6
Prime Factorization
9 × 5 × 7 × 265619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83669985
Product of the distinct prime numbers
The prime factorization of 83669985 is 9 × 5 × 7 × 265619.
Since it has a total of 4 prime factors.
10 , 1 , 16 , 53 , 31 , 802 , 981 , 7218 , 93483 , 80806 , 115933 , 491525 , 1586097 , 4320742 , 91288650 , 27064441 , 353361269 , 106389560 , 7340548976 , 6505070773
n×2
167339970
n×3
251009955
n×4
334679940
n×5
418349925
n÷2
41834992.5
n÷3
27889995
n÷3
20917496.25
n÷5
16733997
n2
7000666389900225
n3
5.8574565183296E+23
n4
4.9009329902679E+31
n5
4.1006098978172E+39
2 √n
9147.1298777267
3 √n
437.3776267265
4 √n
95.640628802443
5 √n
38.416158824377
1 , 5 , 7 , 9 , 35 , 45 , 63 , 315 , 265619 , 1328095 , 1859333 , 2390571 , 9296665 , 11952855 , 16733997 , 83669985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83669984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83669985 can be divided by 16 positive divisors.
The sum of these divisors (counting 83669985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001011001111100001
3
Ternary
12211102212122100
4
Quaternary
10333023033201
5
Quinary
132404414420
6
Senary
12145201013
8
Octal
477131741
10
Decimal
83669985
12
Duodecimal
24030169
16
Hexadecimal
4fcb3e1
20
Vigesimal
162iej5
36
Base36
1dtc69
md5
de774ae740c65caea3e96638268f98b6
sha1
f1688c416a93bd5a8886015fc41eec5de6d70278
sha256
585957c529b5ded8e77e2df2eec1e1440b235261644dc0accc01cfe152ccc14a
sha512
e96ba69692c7f5eae75d527ad3674602f8a30aa492f4c23e47da3694a05d97d369b5abb1314479b6a545d0642eb8774346a2c3463f81412d7b9b87a18951e7fe
ripemd-160
2081f880b95b8a6071089f61d1ea396e565c9ddd
Diameter
167339970
Circumference
525714020.40394
Area
2.1993242100744E+16
Volume
2.4535656488941E+24
Surface area
8.7972968402974E+16
Circumference
525714020.40394
Perimeter
334679940
Area
7000666389900225
Diagonal
118327227.55055
Surface area
42003998339401350
Volume
5.8574565183296E+23
Space diagonal
144920665.08853
Perimeter
251009955
Area
3.0313774685367E+15
Altitude
72460332.544263
Surface area
3.0313774685367E+15
Volume
6.9030787076936E+22
Height
39442409.183518