84842721 is an odd 8-digits composite number following 84842720
and preceding 84842722 . In scientific notation, it is written as 8.4842721 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 55912032 positive integers (up to 84842721) that are relatively prime to 84842721.
84842721 has 24 divisors, whose sum is 128550240
The reverse of 84842721 is 12724848
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-four million eight hundred forty-two thousand seven hundred twenty-one
Scientific notation
8.4842721 × 10^7
Engineering notation
8.4842721 × 10^6
Prime Factorization
3 × 3 × 27 × 89 × 3923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28280907
Product of the distinct prime numbers
The prime factorization of 84842721 is 3 × 3 × 27 × 89 × 3923.
Since it has a total of 5 prime factors.
7 , 9 , 81 , 69 , 5 , 665 , 4958 , 7881 , 98417 , 28590 , 502258 , 205623 , 8749670 , 8142633 , 49675569 , 2157609 , 783146296 , 209155286 , 6910752926 , 2052818622
n×2
169685442
n×3
254528163
n×4
339370884
n×5
424213605
n÷2
42421360.5
n÷3
28280907
n÷3
21210680.25
n÷5
16968544.2
n2
7198287306683841
n3
6.1072228163882E+23
n4
5.1815340149566E+31
n5
4.3961544478297E+39
2 √n
9211.0108565781
3 √n
439.41161194738
4 √n
95.974011360254
5 √n
38.523249874055
1 , 3 , 9 , 27 , 81 , 89 , 243 , 267 , 801 , 2403 , 3923 , 7209 , 11769 , 21627 , 35307 , 105921 , 317763 , 349147 , 953289 , 1047441 , 3142323 , 9426969 , 28280907 , 84842721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84842720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84842721 can be divided by 24 positive divisors.
The sum of these divisors (counting 84842721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011101001100011100001
3
Ternary
12220122110100000
4
Quaternary
11003221203201
5
Quinary
133204431341
6
Senary
12230250213
8
Octal
503514341
10
Decimal
84842721
12
Duodecimal
244b6969
16
Hexadecimal
50e98e1
20
Vigesimal
16a56g1
36
Base36
1eih29
md5
dab3c4280ca59ad16fb77b43db4db7a0
sha1
f6ecc275d3045eb243a6e1344c511ceda740915b
sha256
eb257076ebf2a9528a3b3ab766e75d461dc5e154b4b44a8bc5d48bf940056ebc
sha512
9d9afc4c3b440a7074af4e8ee006c9cd930ca19fb0ac42a50718ad43df15a73a8000574519cbfafadaf4475068fe31ae60a69be262acd7632256ae09ce7b5584
ripemd-160
a1818b1f3471e5bd58fdbc0dd6f5bb22a56aacc7
Diameter
169685442
Circumference
533082538.00834
Area
2.2614086521107E+16
Volume
2.5581875111735E+24
Surface area
9.0456346084426E+16
Circumference
533082538.00834
Perimeter
339370884
Area
7198287306683841
Diagonal
119985726.70684
Surface area
43189723840103046
Volume
6.1072228163882E+23
Space diagonal
146951903.42439
Perimeter
254528163
Area
3.1169498356636E+15
Altitude
73475951.712195
Surface area
3.1169498356636E+15
Volume
7.1974311128088E+22
Height
39995242.235612