84394678 is an even 8-digits composite number following 84394677
and preceding 84394679 . In scientific notation, it is written as 8.4394678 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 42197338 positive integers (up to 84394678) that are relatively prime to 84394678.
84394678 has 4 divisors, whose sum is 126592020
The reverse of 84394678 is 87649348
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million three hundred ninety-four thousand six hundred seventy-eight
Scientific notation
8.4394678 × 10^7
Engineering notation
8.4394678 × 10^6
Prime Factorization
2 × 42197339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84394678
Product of the distinct prime numbers
The prime factorization of 84394678 is 2 × 42197339.
Since it has a total of 2 prime factors.
6 , 7 , 16 , 85 , 249 , 636 , 4754 , 8709 , 90249 , 92229 , 526328 , 728038 , 581268 , 5172868 , 81009499 , 63253297 , 373650965 , 479773976 , 2681643665 , 9686546990
n×2
168789356
n×3
253184034
n×4
337578712
n×5
421973390
n÷2
42197339
n÷3
28131559.333333
n÷3
21098669.5
n÷5
16878935.6
n2
7122461674723684
n3
6.0109785960565E+23
n4
5.0729460307908E+31
n5
4.2812964677997E+39
2 √n
9186.6576076395
3 √n
438.6367551607
4 √n
95.847053202691
5 √n
38.482476434829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84394677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84394678 can be divided by 4 positive divisors.
The sum of these divisors (counting 84394678) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001111100001010110110
3
Ternary
12212210200201211
4
Quaternary
11001330022312
5
Quinary
133101112203
6
Senary
12212512034
8
Octal
501741266
10
Decimal
84394678
12
Duodecimal
2431b61a
16
Hexadecimal
507c2b6
20
Vigesimal
16796di
36
Base36
1e8vcm
md5
22ff93c3eaa34dcfbc2706eda21eddb2
sha1
788c94190625237052e7ab32df0536a0a85d3a72
sha256
59f118cf1fcdc280bc51cec66440bd0a7523b7c7680076af66d9deda2929a7f1
sha512
36ab64b071951545d78546adb311146e36264282b15382b65440ea16b4ba7adcc5b4db8e62f5adb0ee65be058103a9f67bc0eba7e02b69bbbaade81902a65e07
ripemd-160
de82d010cf7bf872d5f2a44f9ed2acbe7aaad868
Diameter
168789356
Circumference
530267400.81375
Area
2.2375873272787E+16
Volume
2.5178728264342E+24
Surface area
8.9503493091147E+16
Circumference
530267400.81375
Perimeter
337578712
Area
7122461674723684
Diagonal
119352098.21971
Surface area
42734770048342104
Volume
6.0109785960565E+23
Space diagonal
146175870.18442
Perimeter
253184034
Area
3.0841163738959E+15
Altitude
73087935.092208
Surface area
3.0841163738959E+15
Volume
7.0840062113979E+22
Height
39784032.739903