84855985 is an odd 8-digits composite number following 84855984
and preceding 84855986 . In scientific notation, it is written as 8.4855985 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 64507968 positive integers (up to 84855985) that are relatively prime to 84855985.
84855985 has 16 divisors, whose sum is 107021376
The reverse of 84855985 is 58955848
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-four million eight hundred fifty-five thousand nine hundred eighty-five
Scientific notation
8.4855985 × 10^7
Engineering notation
8.4855985 × 10^6
Prime Factorization
5 × 43 × 37 × 10667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84855985
Product of the distinct prime numbers
The prime factorization of 84855985 is 5 × 43 × 37 × 10667.
Since it has a total of 4 prime factors.
4 , 8 , 70 , 63 , 602 , 907 , 3212 , 2988 , 89888 , 60930 , 580014 , 684152 , 1217989 , 8969839 , 29179522 , 38094815 , 168695496 , 291235261 , 9676924948 , 5909399313
n×2
169711970
n×3
254567955
n×4
339423940
n×5
424279925
n÷2
42427992.5
n÷3
28285328.333333
n÷3
21213996.25
n÷5
16971197
n2
7200538190320225
n3
6.1100876066974E+23
n4
5.184775023026E+31
n5
4.3995919158227E+39
2 √n
9211.7308362761
3 √n
439.43450942109
4 √n
95.977762196647
5 √n
38.524454315473
1 , 5 , 37 , 43 , 185 , 215 , 1591 , 7955 , 10667 , 53335 , 394679 , 458681 , 1973395 , 2293405 , 16971197 , 84855985
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
-84855984
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 84855985 can be divided by 16 positive divisors.
The sum of these divisors (counting 84855985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101100110010110001
3
Ternary
12220200010112021
4
Quaternary
11003230302301
5
Quinary
133210342420
6
Senary
12230431441
8
Octal
503546261
10
Decimal
84855985
12
Duodecimal
24502581
16
Hexadecimal
50eccb1
20
Vigesimal
16a6jj5
36
Base36
1eirap
md5
249c4d5ac77eec0ab70d081e3f9abac2
sha1
8e2f3a564cf0a3cab96fe388a15e4f9df7c6cf33
sha256
cb59a6f65251fa7dda8ab0660bcd0880bfb9634caf9482e822a72e746cd1807d
sha512
65db9fd282dc2c8aa780b6956df8aaae401c3560dad27a95be748b079cc6f38fc0936195109811e6341176e236b1a8e20c9eab25c2ebdeb6c392de94cde74429
ripemd-160
ff892958770e8aba9b7701ffbecfe92dd4d25985
Diameter
169711970
Circumference
533165878.17825
Area
2.2621157880603E+16
Volume
2.5593875117321E+24
Surface area
9.0484631522411E+16
Circumference
533165878.17825
Perimeter
339423940
Area
7200538190320225
Diagonal
120004484.83553
Surface area
43203229141921350
Volume
6.1100876066974E+23
Space diagonal
146974877.3463
Perimeter
254567955
Area
3.1179244968687E+15
Altitude
73487438.673151
Surface area
3.1179244968687E+15
Volume
7.200807300566E+22
Height
40001494.945176