86985644 is an even 8-digits composite number following 86985643
and preceding 86985645 . In scientific notation, it is written as 8.6985644 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 42724800 positive integers (up to 86985644) that are relatively prime to 86985644.
86985644 has 24 divisors, whose sum is 154938000
The reverse of 86985644 is 44658968
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-six million nine hundred eighty-five thousand six hundred forty-four
Scientific notation
8.6985644 × 10^7
Engineering notation
8.6985644 × 10^6
Prime Factorization
2 × 2 × 139 × 101 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43492822
Product of the distinct prime numbers
The prime factorization of 86985644 is 2 × 2 × 139 × 101 × 1549.
Since it has a total of 5 prime factors.
6 , 2 , 80 , 87 , 592 , 310 , 5437 , 3189 , 80181 , 60789 , 52081 , 802557 , 5165398 , 2385461 , 37528922 , 58949282 , 32561432 , 938340228 , 5431235189 , 5670630147
n×2
173971288
n×3
260956932
n×4
347942576
n×5
434928220
n÷2
43492822
n÷3
28995214.666667
n÷3
21746411
n÷5
17397128.8
n2
7566502262094736
n3
6.5817707209577E+23
n4
5.7251956482285E+31
n5
4.9800983048715E+39
2 √n
9326.609458962
3 √n
443.08038836902
4 √n
96.574372682208
5 √n
38.715914012436
1 , 2 , 4 , 101 , 139 , 202 , 278 , 404 , 556 , 1549 , 3098 , 6196 , 14039 , 28078 , 56156 , 156449 , 215311 , 312898 , 430622 , 625796 , 861244 , 21746411 , 43492822 , 86985644
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
-86985643
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 86985644 can be divided by 24 positive divisors.
The sum of these divisors (counting 86985644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001011110100101110101100
3
Ternary
20001200022212112
4
Quaternary
11023310232230
5
Quinary
134232020034
6
Senary
12344223152
8
Octal
513645654
10
Decimal
86985644
12
Duodecimal
2516aab8
16
Hexadecimal
52f4bac
20
Vigesimal
173d424
36
Base36
1fsejw
md5
c5c54396ea9de1259497d431f3e843bd
sha1
5d8b2c781bcdad455ac39f17475a225283045a21
sha256
e55d1bbdec4bd44ba4f25ec2abc49e3280f3b47398c1e4aae5bc496c2bfc783c
sha512
d489397626f79b1d7f4d243faa197051eb75976068d2a0c2d2b3bbae874e297513d554571e2359591ea6436326163faf5255acd34c2dff85795d31147c43246f
ripemd-160
b1585900f9e060ec01563e26fc4c6a8bfa96b796
Diameter
173971288
Circumference
546546920.31635
Area
2.3770867919967E+16
Volume
2.7569656726097E+24
Surface area
9.5083471679869E+16
Circumference
546546920.31635
Perimeter
347942576
Area
7566502262094736
Diagonal
123016277.47656
Surface area
45399013572568416
Volume
6.5817707209577E+23
Space diagonal
150663554.9371
Perimeter
260956932
Area
3.2763915883832E+15
Altitude
75331777.468549
Surface area
3.2763915883832E+15
Volume
7.7566911816737E+22
Height
41005425.825519