84086989 is an odd 8-digits composite number following 84086988
and preceding 84086990 . In scientific notation, it is written as 8.4086989 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 67767840 positive integers (up to 84086989) that are relatively prime to 84086989.
84086989 has 24 divisors, whose sum is 103740000
The reverse of 84086989 is 98968048
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-four million eighty-six thousand nine hundred eighty-nine
Scientific notation
8.4086989 × 10^7
Engineering notation
8.4086989 × 10^6
Prime Factorization
7 × 7 × 19 × 181 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12012427
Product of the distinct prime numbers
The prime factorization of 84086989 is 7 × 7 × 19 × 181 × 499.
Since it has a total of 5 prime factors.
2 , 4 , 4 , 70 , 61 , 372 , 2086 , 1063 , 12474 , 60224 , 157839 , 437240 , 9566353 , 7760426 , 77599562 , 7210735 , 955583899 , 606915735 , 8156913162 , 8519187969
n×2
168173978
n×3
252260967
n×4
336347956
n×5
420434945
n÷2
42043494.5
n÷3
28028996.333333
n÷3
21021747.25
n÷5
16817397.8
n2
7070621719086121
n3
5.9454729071596E+23
n4
4.9993691494412E+31
n5
4.20381898676E+39
2 √n
9169.8958009347
3 √n
438.10304040043
4 √n
95.759572894488
5 √n
38.454375278599
1 , 7 , 19 , 49 , 133 , 181 , 499 , 931 , 1267 , 3439 , 3493 , 8869 , 9481 , 24073 , 24451 , 66367 , 90319 , 168511 , 464569 , 632233 , 1716061 , 4425631 , 12012427 , 84086989
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84086988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84086989 can be divided by 24 positive divisors.
The sum of these divisors (counting 84086989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000000110001000011001101
3
Ternary
12212020001122221
4
Quaternary
11000301003031
5
Quinary
133011240424
6
Senary
12202135341
8
Octal
500610315
10
Decimal
84086989
12
Duodecimal
241b1551
16
Hexadecimal
50310cd
20
Vigesimal
165ah99
36
Base36
1e29xp
md5
eaf6b1d443438e456ecb8170360df136
sha1
f41e8a44aa3f96db4cd8f23383cd16a25960851b
sha256
a418adff04f3a48ae72e39846b553a89fead80b85a220b0371f3886cb7044b63
sha512
b7056acc354a3cd4794685161e3857896d623261ac6acd0bca4441b804cd700041a67d8cc1bb4b4ed5c977b2acca379014b3ae62be81e2b0ebb71464e3d989be
ripemd-160
e4c4958d2fc8a99fcb78c2da45452f04c544bfd2
Diameter
168173978
Circumference
528334133.80977
Area
2.2213013248993E+16
Volume
2.4904338676333E+24
Surface area
8.8852052995974E+16
Circumference
528334133.80977
Perimeter
336347956
Area
7070621719086121
Diagonal
118916960.26292
Surface area
42423730314516726
Volume
5.9454729071596E+23
Space diagonal
145642937.20349
Perimeter
252260967
Area
3.0616690146393E+15
Altitude
72821468.601743
Surface area
3.0616690146393E+15
Volume
7.006807016689E+22
Height
39638986.754306