84855438 is an even 8-digits composite number following 84855437
and preceding 84855439 . In scientific notation, it is written as 8.4855438 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 27748656 positive integers (up to 84855438) that are relatively prime to 84855438.
84855438 has 16 divisors, whose sum is 131299056
The reverse of 84855438 is 83455848
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million eight hundred fifty-five thousand four hundred thirty-eight
Scientific notation
8.4855438 × 10^7
Engineering notation
8.4855438 × 10^6
Prime Factorization
2 × 81 × 53 × 9883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84855438
Product of the distinct prime numbers
The prime factorization of 84855438 is 2 × 81 × 53 × 9883.
Since it has a total of 4 prime factors.
4 , 9 , 12 , 48 , 630 , 214 , 2735 , 3505 , 96539 , 96347 , 959632 , 451743 , 6963229 , 2311552 , 52628488 , 15861393 , 221290210 , 366437906 , 1799175596 , 7361101202
n×2
169710876
n×3
254566314
n×4
339421752
n×5
424277190
n÷2
42427719
n÷3
28285146
n÷3
21213859.5
n÷5
16971087.6
n2
7200445358171844
n3
6.1099694466274E+23
n4
5.1846413356018E+31
n5
4.399450114054E+39
2 √n
9211.7011458253
3 √n
439.43356518915
4 √n
95.977607522929
5 √n
38.524404647955
1 , 2 , 53 , 81 , 106 , 162 , 4293 , 8586 , 9883 , 19766 , 523799 , 800523 , 1047598 , 1601046 , 42427719 , 84855438
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
-84855437
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 84855438 can be divided by 16 positive divisors.
The sum of these divisors (counting 84855438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101100101010001110
3
Ternary
12220200002210000
4
Quaternary
11003230222032
5
Quinary
133210333223
6
Senary
12230425130
8
Octal
503545216
10
Decimal
84855438
12
Duodecimal
245021a6
16
Hexadecimal
50eca8e
20
Vigesimal
16a6ibi
36
Base36
1eiqvi
md5
f4ee1be868af53990d7a51e000beff2d
sha1
45c856bcab0c5e13f854464faafe7b9edb2de0d2
sha256
94ac04ab83a748ad638a8cdefa4df23ff9372dac9d790c577b8e2683d626cf0f
sha512
fcd56c1e1d227551183d9385dae56cc556498ad0dd417c6d222732481da85ca4554141019a095be3b12925350808f6d01acbb9ad3aba2b089fb29fbef8201d76
ripemd-160
970510a6e9624cc6fdbadcee4ed42d60a3c6ca49
Diameter
169710876
Circumference
533162441.27589
Area
2.2620866239807E+16
Volume
2.5593380169577E+24
Surface area
9.048346495923E+16
Circumference
533162441.27589
Perimeter
339421752
Area
7200445358171844
Diagonal
120003711.26071
Surface area
43202672149031064
Volume
6.1099694466274E+23
Space diagonal
146973929.91451
Perimeter
254566314
Area
3.1178842993693E+15
Altitude
73486964.957255
Surface area
3.1178842993693E+15
Volume
7.2006680475881E+22
Height
40001237.086903