86870 is an even 5-digits composite number following 86869
and preceding 86871 . In scientific notation, it is written as 8.6870 × 10^4.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 27648 positive integers (up to 86870) that are relatively prime to 86870.
86870 has 16 divisors, whose sum is 159840
The reverse of 86870 is 07868
Previous prime number is 119
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
eighty-six thousand eight hundred seventy
Scientific notation
8.6870 × 10^4
Engineering notation
8.6870 × 10^3
Prime Factorization
2 × 5 × 119 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86870
Product of the distinct prime numbers
The prime factorization of 86870 is 2 × 5 × 119 × 73.
Since it has a total of 4 prime factors.
4 , 1 , 11 , 16 , 435 , 289 , 218 , 1908 , 21510 , 63285 , 288510 , 62302 , 8759050 , 9667338 , 2629207 , 55666540 , 964997345 , 408125278 , 6844715836 , 6588482562
n×2
173740
n×3
260610
n×4
347480
n×5
434350
n÷2
43435
n÷3
28956.666666667
n÷3
21717.5
n÷5
17374
n2
7546396900
n3
655555498703000
n4
5.694810617233E+19
n5
4.9470819831903E+24
2 √n
294.73717105245
3 √n
44.288394862767
4 √n
17.167911085873
5 √n
9.7224107323333
1 , 2 , 5 , 10 , 73 , 119 , 146 , 238 , 365 , 595 , 730 , 1190 , 8687 , 17374 , 43435 , 86870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86870 can be divided by 16 positive divisors.
The sum of these divisors (counting 86870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101001101010110
3
Ternary
11102011102
4
Quaternary
111031112
5
Quinary
10234440
6
Senary
1510102
8
Octal
251526
10
Decimal
86870
12
Duodecimal
42332
16
Hexadecimal
15356
20
Vigesimal
ah3a
36
Base36
1v12
md5
e7dae12e5aa5c7de72788e0ba2f38ecf
sha1
89f9a35ae6120f787831b7a2aadaccb4c8131a5f
sha256
566aeca5fb0e32f9f7343d1dbc8ac7f8c3cda8f9a934f9d45481b3ba2b33b90a
sha512
ee442d5a339279693e93574faadaae22c3a6e8e0871de23ea2c36bf94aba61158a06e615973458314ed76091a62d39b3ba7edbf7a8b92000969599995c8279a9
ripemd-160
f179fe22b7879744f198efe5e7d1f51fa429e2a9
Diameter
173740
Circumference
545820.30763469
Area
23707705062.113
Volume
2.745984451661E+15
Surface area
94830820248.451
Circumference
545820.30763469
Perimeter
347480
Area
7546396900
Diagonal
122852.73216335
Surface area
45278381400
Volume
655555498703000
Space diagonal
150463.25365351
Perimeter
260610
Area
3267685711.2201
Altitude
75231.626826754
Surface area
3267685711.2201
Volume
77257956429503
Height
40950.910721117