83670985 is an odd 8-digits composite number following 83670984
and preceding 83670986 . In scientific notation, it is written as 8.3670985 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 66936784 positive integers (up to 83670985) that are relatively prime to 83670985.
83670985 has 4 divisors, whose sum is 100405188
The reverse of 83670985 is 58907638
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-three million six hundred seventy thousand nine hundred eighty-five
Scientific notation
8.3670985 × 10^7
Engineering notation
8.3670985 × 10^6
Prime Factorization
5 × 16734197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83670985
Product of the distinct prime numbers
The prime factorization of 83670985 is 5 × 16734197.
Since it has a total of 2 prime factors.
9 , 7 , 44 , 23 , 26 , 272 , 8845 , 6793 , 79869 , 573 , 139567 , 351035 , 9236085 , 5487197 , 73140651 , 7573220 , 963334929 , 213228105 , 4185996146 , 1313793731
n×2
167341970
n×3
251012955
n×4
334683940
n×5
418354925
n÷2
41835492.5
n÷3
27890328.333333
n÷3
20917746.25
n÷5
16734197
n2
7000833730870225
n3
5.8576665408314E+23
n4
4.901167292729E+31
n5
4.1008549503242E+39
2 √n
9147.1845395182
3 √n
437.3793691908
4 √n
95.6409145686
5 √n
38.416250651752
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
-83670984
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 83670985 can be divided by 4 positive divisors.
The sum of these divisors (counting 83670985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111001011011111001001
3
Ternary
12211102221000101
4
Quaternary
10333023133021
5
Quinary
132404432420
6
Senary
12145205401
8
Octal
477133711
10
Decimal
83670985
12
Duodecimal
24030861
16
Hexadecimal
4fcb7c9
20
Vigesimal
162ih95
36
Base36
1dtcy1
md5
23f95568f46f5ca9f708cdd89dafbb84
sha1
a901cce91703d5b59de2b1a8780d1bc80b3a1f40
sha256
3c4cab0dbb03d488a8c1538d247c3c3473688dad30bb7e78001efed2de70fc35
sha512
22709117b42944e6f4d7d7713a57bc480724f154847d9e52469969ad07d5ed8ad5cbf9ce31bf79d9afa0b99f5f7b0d15aa114af88925a79409aaa93ea8705001
ripemd-160
a448cb7b2ed2e5f60ffc569d50e25c8c874baecc
Diameter
167341970
Circumference
525720303.58924
Area
2.1993767817906E+16
Volume
2.4536536229139E+24
Surface area
8.7975071271622E+16
Circumference
525720303.58924
Perimeter
334683940
Area
7000833730870225
Diagonal
118328641.76412
Surface area
42005002385221350
Volume
5.8576665408314E+23
Space diagonal
144922397.13933
Perimeter
251012955
Area
3.0314499293023E+15
Altitude
72461198.569667
Surface area
3.0314499293023E+15
Volume
6.9033262215857E+22
Height
39442880.588039