86705989 is an odd 8-digits composite number following 86705988
and preceding 86705990 . In scientific notation, it is written as 8.6705989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 85974000 positive integers (up to 86705989) that are relatively prime to 86705989.
86705989 has 8 divisors, whose sum is 87441120
The reverse of 86705989 is 98950768
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million seven hundred five thousand nine hundred eighty-nine
Scientific notation
8.6705989 × 10^7
Engineering notation
8.6705989 × 10^6
Prime Factorization
701 × 179 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86705989
Product of the distinct prime numbers
The prime factorization of 86705989 is 701 × 179 × 691.
Since it has a total of 3 prime factors.
1 , 8 , 2 , 33 , 484 , 179 , 9624 , 8273 , 82624 , 51840 , 171933 , 104954 , 3547951 , 3290262 , 5160894 , 36282649 , 600661540 , 614521349 , 986334282 , 7889507958
n×2
173411978
n×3
260117967
n×4
346823956
n×5
433529945
n÷2
43352994.5
n÷3
28901996.333333
n÷3
21676497.25
n÷5
17341197.8
n2
7517928528468121
n3
6.5184942829214E+23
n4
5.6519249359155E+31
n5
4.9005574132231E+39
2 √n
9311.6050710927
3 √n
442.60505065429
4 √n
96.496658341586
5 √n
38.690987946913
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
-86705988
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 86705989 can be divided by 8 positive divisors.
The sum of these divisors (counting 86705989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001010110000011101000101
3
Ternary
20001011010020221
4
Quaternary
11022300131011
5
Quinary
134144042424
6
Senary
12334224341
8
Octal
512603505
10
Decimal
86705989
12
Duodecimal
250550b1
16
Hexadecimal
52b0745
20
Vigesimal
171i4j9
36
Base36
1fmerp
md5
d99315806b4b02c1863014b786a6f2cf
sha1
e71d355f7aff4d36f1438f52984a724020bae328
sha256
0d8de4863facb585679f41d623b4115f842214d22fcaea4dba8089134f38e4f1
sha512
08fa5bf4f1225b95eefa182693a823c5a7589c43e3b2fe44622b9a7778a40c765bc53eed58037397b1ef7e342cc4ca1aed62da6d4a35ed00904bd3f34c4a269a
ripemd-160
5b8b5d8c9eb76416e57b60bc25db832e4e3557f2
Diameter
173411978
Circumference
544789796.12927
Area
2.3618269035249E+16
Volume
2.7304605002257E+24
Surface area
9.4473076140994E+16
Circumference
544789796.12927
Perimeter
346823956
Area
7517928528468121
Diagonal
122620785.58277
Surface area
45107571170808726
Volume
6.5184942829214E+23
Space diagonal
150179178.26851
Perimeter
260117967
Area
3.2553585447446E+15
Altitude
75089589.134254
Surface area
3.2553585447446E+15
Volume
7.6821191842991E+22
Height
40873595.194257