84857478 is an even 8-digits composite number following 84857477
and preceding 84857479 . In scientific notation, it is written as 8.4857478 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 27373320 positive integers (up to 84857478) that are relatively prime to 84857478.
84857478 has 16 divisors, whose sum is 175190016
The reverse of 84857478 is 87475848
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-four million eight hundred fifty-seven thousand four hundred seventy-eight
Scientific notation
8.4857478 × 10^7
Engineering notation
8.4857478 × 10^6
Prime Factorization
2 × 3 × 31 × 456223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84857478
Product of the distinct prime numbers
The prime factorization of 84857478 is 2 × 3 × 31 × 456223.
Since it has a total of 4 prime factors.
4 , 8 , 13 , 45 , 732 , 863 , 2443 , 1043 , 10281 , 37234 , 74204 , 160284 , 9760536 , 7197674 , 70732819 , 54275722 , 603785796 , 26299007 , 9042039905 , 3444441180
n×2
169714956
n×3
254572434
n×4
339429912
n×5
424287390
n÷2
42428739
n÷3
28285826
n÷3
21214369.5
n÷5
16971495.6
n2
7200791572520484
n3
6.1104101244774E+23
n4
5.1851399270882E+31
n5
4.3999789728981E+39
2 √n
9211.8118738932
3 √n
439.4370866185
4 √n
95.978184364434
5 √n
38.524589878346
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 456223 , 912446 , 1368669 , 2737338 , 14142913 , 28285826 , 42428739 , 84857478
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
-84857477
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 84857478 can be divided by 16 positive divisors.
The sum of these divisors (counting 84857478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101101001010000110
3
Ternary
12220200012120120
4
Quaternary
11003231022012
5
Quinary
133210414403
6
Senary
12230442410
8
Octal
503551206
10
Decimal
84857478
12
Duodecimal
24503406
16
Hexadecimal
50ed286
20
Vigesimal
16a73di
36
Base36
1eisg6
md5
a93534fbefb44e2bbae3092df77bcfa5
sha1
3c196b8b8610744f453173ab090311baeb316ae3
sha256
1d084bb4c368582fb6043a1eec3d4f630abe7070250f7564ea9ffe21005ca108
sha512
b88cbd3232814a624c9a673460e652fb1d2a55fa4b5a108784713b0369fc4a0ccce2d7379ffe9de8fdc7b2fa6663bdb22dc968832c982d89a9f4cf2437814868
ripemd-160
e319d7e9c78fc5e5a908607b98cf28c15cef7bf9
Diameter
169714956
Circumference
533175258.97391
Area
2.2621953904262E+16
Volume
2.5595226076639E+24
Surface area
9.0487815617047E+16
Circumference
533175258.97391
Perimeter
339429912
Area
7200791572520484
Diagonal
120006596.25638
Surface area
43204749435122904
Volume
6.1104101244774E+23
Space diagonal
146977463.29816
Perimeter
254572434
Area
3.1180342145798E+15
Altitude
73488731.649079
Surface area
3.1180342145798E+15
Volume
7.2011873914149E+22
Height
40002198.752126