84686988 is an even 8-digits composite number following 84686987
and preceding 84686989 . In scientific notation, it is written as 8.4686988 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 28228992 positive integers (up to 84686988) that are relatively prime to 84686988.
84686988 has 12 divisors, whose sum is 197603000
The reverse of 84686988 is 88968648
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-four million six hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
8.4686988 × 10^7
Engineering notation
8.4686988 × 10^6
Prime Factorization
2 × 2 × 3 × 7057249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42343494
Product of the distinct prime numbers
The prime factorization of 84686988 is 2 × 2 × 3 × 7057249.
Since it has a total of 4 prime factors.
9 , 7 , 22 , 13 , 446 , 3 , 6936 , 2645 , 99846 , 28680 , 965688 , 7784 , 1553553 , 8648440 , 25379452 , 14162218 , 788504714 , 646288466 , 6430774207 , 9607190738
n×2
169373976
n×3
254060964
n×4
338747952
n×5
423434940
n÷2
42343494
n÷3
28228996
n÷3
21171747
n÷5
16937397.6
n2
7171885936512144
n3
6.0736541824277E+23
n4
5.1435947886341E+31
n5
4.3559555014192E+39
2 √n
9202.5533413287
3 √n
439.14259338406
4 √n
95.929939754639
5 √n
38.509097213947
1 , 2 , 3 , 4 , 6 , 12 , 7057249 , 14114498 , 21171747 , 28228996 , 42343494 , 84686988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84686987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84686988 can be divided by 12 positive divisors.
The sum of these divisors (counting 84686988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011000011100010001100
3
Ternary
12220100112201010
4
Quaternary
11003003202030
5
Quinary
133134440423
6
Senary
12223045220
8
Octal
503034214
10
Decimal
84686988
12
Duodecimal
24440810
16
Hexadecimal
50c388c
20
Vigesimal
1695h98
36
Base36
1ef4wc
md5
a43ec8a097146ed884c0b20a5de37eac
sha1
bb40da4ccfbe26d0955f029730f4f6ba0a4733b5
sha256
5aaa52327851d83a8e592cb290efd40d2a946f476f46a2147340ea4e84d91c50
sha512
ea2a794d75a36713c8be5034a68d8cab10e797d1805fe031a4a398319ffa87374b4df2dfc5aa9ee8456d576d402e0c6cacb347385b912b0c02248c4339c6b7a6
ripemd-160
1b7ff8de0967746b396cda36e246d61f1a40c45b
Diameter
169373976
Circumference
532104038.71089
Area
2.2531144170531E+16
Volume
2.5441263146613E+24
Surface area
9.0124576682122E+16
Circumference
532104038.71089
Perimeter
338747952
Area
7171885936512144
Diagonal
119765486.98613
Surface area
43031315619072864
Volume
6.0736541824277E+23
Space diagonal
146682165.95598
Perimeter
254060964
Area
3.1055177070319E+15
Altitude
73341082.977988
Surface area
3.1055177070319E+15
Volume
7.1578700982945E+22
Height
39921828.995376