84861639 is an odd 8-digits composite number following 84861638
and preceding 84861640 . In scientific notation, it is written as 8.4861639 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 55506672 positive integers (up to 84861639) that are relatively prime to 84861639.
84861639 has 12 divisors, whose sum is 124891416
The reverse of 84861639 is 93616848
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million eight hundred sixty-one thousand six hundred thirty-nine
Scientific notation
8.4861639 × 10^7
Engineering notation
8.4861639 × 10^6
Prime Factorization
3 × 3 × 53 × 177907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28287213
Product of the distinct prime numbers
The prime factorization of 84861639 is 3 × 3 × 53 × 177907.
Since it has a total of 4 prime factors.
10 , 5 , 100 , 25 , 164 , 13 , 1788 , 3471 , 71827 , 12279 , 970634 , 660713 , 1262487 , 778103 , 6060367 , 94149344 , 610285045 , 780520017 , 4131961440 , 569589269
n×2
169723278
n×3
254584917
n×4
339446556
n×5
424308195
n÷2
42430819.5
n÷3
28287213
n÷3
21215409.75
n÷5
16972327.8
n2
7201497773766321
n3
6.1113090433666E+23
n4
5.1861570185561E+31
n5
4.4010578470603E+39
2 √n
9212.0377224586
3 √n
439.4442691237
4 √n
95.979360919203
5 √n
38.524967682821
1 , 3 , 9 , 53 , 159 , 477 , 177907 , 533721 , 1601163 , 9429071 , 28287213 , 84861639
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84861638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84861639 can be divided by 12 positive divisors.
The sum of these divisors (counting 84861639) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011101110001011000111
3
Ternary
12220200102021200
4
Quaternary
11003232023013
5
Quinary
133211033024
6
Senary
12230513543
8
Octal
503561307
10
Decimal
84861639
12
Duodecimal
245058b3
16
Hexadecimal
50ee2c7
20
Vigesimal
16a7e1j
36
Base36
1eivnr
md5
c701e2ad1a5eacb75813744cdbc4fb5c
sha1
2cd5fe21caec45469711fcaffc14c594be0d0f8d
sha256
07d18d37085e34f5534f7e4b16b06ad3b92d61b36f834be656e5ae730c20881d
sha512
ae8357683e266ade0a0c921aafa13f31720b12f329dad50367256bf3ae2dcf4338a64e1aa8e2a7da3a74c5369f996e89b1bde9e926908adac4920b2af1d1b328
ripemd-160
b6ece3f9e13eaa30786faef60ecfa82c19c43f1d
Diameter
169723278
Circumference
533201403.30798
Area
2.2624172500908E+16
Volume
2.5598991459277E+24
Surface area
9.049669000363E+16
Circumference
533201403.30798
Perimeter
339446556
Area
7201497773766321
Diagonal
120012480.79901
Surface area
43208986642597926
Volume
6.1113090433666E+23
Space diagonal
146984670.36157
Perimeter
254584917
Area
3.1183400086894E+15
Altitude
73492335.180784
Surface area
3.1183400086894E+15
Volume
7.2022467774853E+22
Height
40004160.266337