83646985 is an odd 8-digits composite number following 83646984
and preceding 83646986 . In scientific notation, it is written as 8.3646985 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 64846912 positive integers (up to 83646985) that are relatively prime to 83646985.
83646985 has 16 divisors, whose sum is 103529664
The reverse of 83646985 is 58964638
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million six hundred forty-six thousand nine hundred eighty-five
Scientific notation
8.3646985 × 10^7
Engineering notation
8.3646985 × 10^6
Prime Factorization
5 × 83 × 53 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83646985
Product of the distinct prime numbers
The prime factorization of 83646985 is 5 × 83 × 53 × 3803.
Since it has a total of 4 prime factors.
5 , 10 , 69 , 45 , 169 , 912 , 7661 , 3755 , 99363 , 2236 , 483807 , 231798 , 7810598 , 851201 , 813768 , 88968488 , 935030000 , 180203715 , 4624541102 , 7211661842
n×2
167293970
n×3
250940955
n×4
334587940
n×5
418234925
n÷2
41823492.5
n÷3
27882328.333333
n÷3
20911746.25
n÷5
16729397
n2
6996818099590225
n3
5.8526273862415E+23
n4
4.8955463518753E+31
n5
4.0949769226212E+39
2 √n
9145.8725663547
3 √n
437.33754621526
4 √n
95.634055473742
5 √n
38.414046552401
1 , 5 , 53 , 83 , 265 , 415 , 3803 , 4399 , 19015 , 21995 , 201559 , 315649 , 1007795 , 1578245 , 16729397 , 83646985
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
-83646984
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 83646985 can be divided by 16 positive divisors.
The sum of these divisors (counting 83646985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000101101000001001
3
Ternary
12211101201002111
4
Quaternary
10333011220021
5
Quinary
132403200420
6
Senary
12144502321
8
Octal
477055011
10
Decimal
83646985
12
Duodecimal
2401a9a1
16
Hexadecimal
4fc5a09
20
Vigesimal
162fh95
36
Base36
1dsufd
md5
988bf508f151c6430397985dbaa94e98
sha1
97a9c5b29297bc27147cd793ad3bbc24247cbaa3
sha256
9faeb49dc5da8414cd64b32d974c486f755abd99e768102c3050a52a67cd78a6
sha512
38de32861176947e222c3e4b70c06c18603a4254427c4c569570d572bb1473af46261fb92c38fcabf9aff5074214d86a13323f5f9d403d07f329a5e0ae4e792c
ripemd-160
4191b69b7fb3bf2c71097abb7161a3cbcc17014e
Diameter
167293970
Circumference
525569507.14187
Area
2.1981152340177E+16
Volume
2.4515428267753E+24
Surface area
8.7924609360707E+16
Circumference
525569507.14187
Perimeter
334587940
Area
6996818099590225
Diagonal
118294700.63862
Surface area
41980908597541350
Volume
5.8526273862415E+23
Space diagonal
144880827.91995
Perimeter
250940955
Area
3.0297111099519E+15
Altitude
72440413.959976
Surface area
3.0297111099519E+15
Volume
6.8973875209491E+22
Height
39431566.87954