84247989 is an odd 8-digits composite number following 84247988
and preceding 84247990 . In scientific notation, it is written as 8.4247989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46967040 positive integers (up to 84247989) that are relatively prime to 84247989.
84247989 has 8 divisors, whose sum is 90413400
The reverse of 84247989 is 98974248
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-four million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
8.4247989 × 10^7
Engineering notation
8.4247989 × 10^6
Prime Factorization
21 × 41 × 97849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84247989
Product of the distinct prime numbers
The prime factorization of 84247989 is 21 × 41 × 97849.
Since it has a total of 3 prime factors.
6 , 5 , 96 , 82 , 26 , 974 , 3148 , 1910 , 495 , 63331 , 629633 , 313875 , 3902237 , 2180677 , 73812513 , 52846549 , 554428711 , 110876703 , 3930830274 , 6704622559
n×2
168495978
n×3
252743967
n×4
336991956
n×5
421239945
n÷2
42123994.5
n÷3
28082663
n÷3
21061997.25
n÷5
16849597.8
n2
7097723650544121
n3
5.9796894403608E+23
n4
5.0377681019493E+31
n5
4.2442183163758E+39
2 √n
9178.6703285389
3 √n
438.382471741
4 √n
95.805377346675
5 √n
38.469089607871
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
-84247988
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 84247989 can be divided by 8 positive divisors.
The sum of these divisors (counting 84247989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001011000010110110101
3
Ternary
12212112020111220
4
Quaternary
11001120112311
5
Quinary
133031413424
6
Senary
12205420553
8
Octal
501302665
10
Decimal
84247989
12
Duodecimal
2426a759
16
Hexadecimal
50585b5
20
Vigesimal
166ajj9
36
Base36
1e5q5x
md5
4da0058be3f869014103dcaaddb4bd6f
sha1
c1cc3e0fddf543bbc3db1a15e643d16a71ae066a
sha256
78deb21bcdfb757599d25af3b0d105771d5b0cba6c39429aa7c269e0f87b6236
sha512
0d53b5b9327664370f3707ae22e7a15fdc7ebe1292dc49ebe39cd1a2171f52ab819dab6d3fed46c5ce5ddcde24781a357f01c9ebbb256b5124b37b47eb3c0c15
ripemd-160
bd77590b7903b37c246ba2f204edc91c67ab20e3
Diameter
168495978
Circumference
529345726.64423
Area
2.229815647776E+16
Volume
2.5047664555448E+24
Surface area
8.919262591104E+16
Circumference
529345726.64423
Perimeter
336991956
Area
7097723650544121
Diagonal
119144648.64646
Surface area
42586341903264726
Volume
5.9796894403608E+23
Space diagonal
145921797.3835
Perimeter
252743967
Area
3.0734044952064E+15
Altitude
72960898.691752
Surface area
3.0734044952064E+15
Volume
7.0471315877812E+22
Height
39714882.882153