84851985 is an odd 8-digits composite number following 84851984
and preceding 84851986 . In scientific notation, it is written as 8.4851985 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 45254384 positive integers (up to 84851985) that are relatively prime to 84851985.
84851985 has 4 divisors, whose sum is 90508800
The reverse of 84851985 is 58915848
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million eight hundred fifty-one thousand nine hundred eighty-five
Scientific notation
8.4851985 × 10^7
Engineering notation
8.4851985 × 10^6
Prime Factorization
15 × 5656799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84851985
Product of the distinct prime numbers
The prime factorization of 84851985 is 15 × 5656799.
Since it has a total of 2 prime factors.
3 , 2 , 53 , 76 , 474 , 887 , 5703 , 8169 , 16388 , 38179 , 597037 , 21642 , 4300018 , 4285360 , 69713109 , 39212103 , 851665993 , 22983907 , 5919159516 , 7935752783
n×2
169703970
n×3
254555955
n×4
339407940
n×5
424259925
n÷2
42425992.5
n÷3
28283995
n÷3
21212996.25
n÷5
16970397
n2
7199859358440225
n3
6.1092235828448E+23
n4
5.1837974781319E+31
n5
4.3985550585749E+39
2 √n
9211.5137192537
3 √n
439.4276045235
4 √n
95.97663111015
5 √n
38.52409111016
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
-84851984
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 84851985 can be divided by 4 positive divisors.
The sum of these divisors (counting 84851985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101011110100010001
3
Ternary
12220122221001010
4
Quaternary
11003223310101
5
Quinary
133210230420
6
Senary
12230401133
8
Octal
503536421
10
Decimal
84851985
12
Duodecimal
245001a9
16
Hexadecimal
50ebd11
20
Vigesimal
16a69j5
36
Base36
1eio7l
md5
ce5bca4fb32dddf1ceb0f4c10acd6427
sha1
1468dbcca8d3ce203f4ac86f4e396c736a2d5a06
sha256
261dc5a2aee7f063daa3173cbdc4adea9ecd6b863d8caf4a986b4e2621b82291
sha512
31a8845cc392df72030ae17fc8c82da25cb08f3036cd2a4ba77246f972f33448d2f2a190389098a6d6a1c023ae0526ba767e62888d8dba0868fc97e98bfd4b6e
ripemd-160
3ba839a6657967ca0d8b436a24a1f8e036bf817e
Diameter
169703970
Circumference
533140745.43702
Area
2.2619025267356E+16
Volume
2.559025590267E+24
Surface area
9.0476101069422E+16
Circumference
533140745.43702
Perimeter
339407940
Area
7199859358440225
Diagonal
119998827.98128
Surface area
43199156150641350
Volume
6.1092235828448E+23
Space diagonal
146967949.14307
Perimeter
254555955
Area
3.1176305540422E+15
Altitude
73483974.571536
Surface area
3.1176305540422E+15
Volume
7.1997890386906E+22
Height
39999609.327093