84156986 is an even 8-digits composite number following 84156985
and preceding 84156987 . In scientific notation, it is written as 8.4156986 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 42055708 positive integers (up to 84156986) that are relatively prime to 84156986.
84156986 has 8 divisors, whose sum is 126303840
The reverse of 84156986 is 68965148
Previous prime number is 2027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-four million one hundred fifty-six thousand nine hundred eighty-six
Scientific notation
8.4156986 × 10^7
Engineering notation
8.4156986 × 10^6
Prime Factorization
2 × 2027 × 20759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84156986
Product of the distinct prime numbers
The prime factorization of 84156986 is 2 × 2027 × 20759.
Since it has a total of 3 prime factors.
1 , 5 , 60 , 65 , 385 , 504 , 320 , 9472 , 81715 , 65602 , 701213 , 348658 , 9273862 , 4683138 , 68360191 , 48169493 , 278674484 , 384005380 , 5999891393 , 1682333515
n×2
168313972
n×3
252470958
n×4
336627944
n×5
420784930
n÷2
42078493
n÷3
28052328.666667
n÷3
21039246.5
n÷5
16831397.2
n2
7082398292604196
n3
5.9603329395712E+23
n4
5.0160365575083E+31
n5
4.2213451834571E+39
2 √n
9173.7116806667
3 √n
438.22457086822
4 √n
95.779495095071
5 √n
38.460775305813
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
-84156985
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 84156986 can be divided by 8 positive divisors.
The sum of these divisors (counting 84156986) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001000010001000111010
3
Ternary
12212100121200102
4
Quaternary
11001002020322
5
Quinary
133021010421
6
Senary
12203435402
8
Octal
501021072
10
Decimal
84156986
12
Duodecimal
24225b62
16
Hexadecimal
504223a
20
Vigesimal
165jc96
36
Base36
1e3ry2
md5
e19e3e3975adb25e445d7b34383b46f0
sha1
3e7cb1e651736228e6b68ae785620e6483aad995
sha256
692874958f63ae06c2dc4f3b0227b6394723414bc259a04b77b7c8bf8d950d57
sha512
5b6c2dc41c95ab75269e10cd2dd6490b0a513a9a8676b090e1d6e89a59e97b36874024b7432f58658754160459891bf49a6689e8b994eac732a5ee2a3b0d8d17
ripemd-160
483004eee24a8bc0849492d717b1e10b1a6bffcd
Diameter
168313972
Circumference
528773937.93172
Area
2.2250010445842E+16
Volume
2.4966584234541E+24
Surface area
8.9000041783369E+16
Circumference
528773937.93172
Perimeter
336627944
Area
7082398292604196
Diagonal
119015950.96964
Surface area
42494389755625176
Volume
5.9603329395712E+23
Space diagonal
145764175.56386
Perimeter
252470958
Area
3.0667684205574E+15
Altitude
72882087.781931
Surface area
3.0667684205574E+15
Volume
7.0243197328339E+22
Height
39671983.656548