84421839 is an odd 8-digits composite number following 84421838
and preceding 84421840 . In scientific notation, it is written as 8.4421839 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 55969920 positive integers (up to 84421839) that are relatively prime to 84421839.
84421839 has 8 divisors, whose sum is 113185072
The reverse of 84421839 is 93812448
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-four million four hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
8.4421839 × 10^7
Engineering notation
8.4421839 × 10^6
Prime Factorization
3 × 181 × 155473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84421839
Product of the distinct prime numbers
The prime factorization of 84421839 is 3 × 181 × 155473.
Since it has a total of 3 prime factors.
2 , 1 , 40 , 21 , 776 , 504 , 3518 , 39 , 95161 , 15600 , 552975 , 617039 , 15935 , 3999500 , 55893315 , 38149142 , 582845503 , 8963914 , 7353693673 , 2134166213
n×2
168843678
n×3
253265517
n×4
337687356
n×5
422109195
n÷2
42210919.5
n÷3
28140613
n÷3
21105459.75
n÷5
16884367.8
n2
7127046900141921
n3
6.0167840594923E+23
n4
5.0794797516823E+31
n5
4.2881902180028E+39
2 √n
9188.1357739206
3 √n
438.68380605432
4 √n
95.854763960487
5 √n
38.48495310288
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84421838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84421839 can be divided by 8 positive divisors.
The sum of these divisors (counting 84421839) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000010000010110011001111
3
Ternary
12212212001222210
4
Quaternary
11002002303033
5
Quinary
133102444324
6
Senary
12213241503
8
Octal
502026317
10
Decimal
84421839
12
Duodecimal
24333293
16
Hexadecimal
5082ccf
20
Vigesimal
167cebj
36
Base36
1e9gb3
md5
2b5e87c893ffdd7d545ac34aec733c61
sha1
8ce2db5c574724863d9b3655edac1c4d9c04d1e3
sha256
34be63c46de70d73dea1ffe33577d641c01b5b19a5a86f9be04931f7af83df04
sha512
e77797750a3b3d0cfa3427a2f297d7b813f4d43c85ffeb408dfee28105259723fedb1837a89d578581b4fef36b1b86d17dbbff6734ddaacadd49caff6d8758b1
ripemd-160
38023bd8cd8d395a7ddf53173176ea8f25fe3bf6
Diameter
168843678
Circumference
530438058.40988
Area
2.2390278183276E+16
Volume
2.5203046132716E+24
Surface area
8.9561112733103E+16
Circumference
530438058.40988
Perimeter
337687356
Area
7127046900141921
Diagonal
119390509.67428
Surface area
42762281400851526
Volume
6.0167840594923E+23
Space diagonal
146222914.4164
Perimeter
253265517
Area
3.086101834743E+15
Altitude
73111457.2082
Surface area
3.086101834743E+15
Volume
7.0908480156702E+22
Height
39796836.558093