86875691 is an odd 8-digits composite number following 86875690
and preceding 86875692 . In scientific notation, it is written as 8.6875691 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 74464872 positive integers (up to 86875691) that are relatively prime to 86875691.
86875691 has 4 divisors, whose sum is 99286512
The reverse of 86875691 is 19657868
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-six million eight hundred seventy-five thousand six hundred ninety-one
Scientific notation
8.6875691 × 10^7
Engineering notation
8.6875691 × 10^6
Prime Factorization
7 × 12410813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86875691
Product of the distinct prime numbers
The prime factorization of 86875691 is 7 × 12410813.
Since it has a total of 2 prime factors.
7 , 8 , 87 , 74 , 408 , 20 , 7740 , 9827 , 98167 , 13134 , 786691 , 977848 , 8266274 , 8497422 , 28390572 , 66343962 , 312594166 , 282802363 , 1749178650 , 4518317670
n×2
173751382
n×3
260627073
n×4
347502764
n×5
434378455
n÷2
43437845.5
n÷3
28958563.666667
n÷3
21718922.75
n÷5
17375138.2
n2
7547385686727481
n3
6.5568434677796E+23
n4
5.6963030704219E+31
n5
4.9487026538832E+39
2 √n
9320.713009207
3 √n
442.89361977427
4 √n
96.543839830447
5 √n
38.706121396788
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86875690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86875691 can be divided by 4 positive divisors.
The sum of these divisors (counting 86875691) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011011001111000101011
3
Ternary
20001110202001012
4
Quaternary
11023121320223
5
Quinary
134220010231
6
Senary
12342014135
8
Octal
513317053
10
Decimal
86875691
12
Duodecimal
2511734b
16
Hexadecimal
52d9e2b
20
Vigesimal
172j94b
36
Base36
1fq1pn
md5
a2a35b575efb0c4fe39cab684a641588
sha1
7c95604c4c8b7687319a2b296f246390a4a42b4c
sha256
2a9b8fde4b65ecfd11fe6ca0ec811bf5f8513665af3514f79a42ef1c0c853541
sha512
858345a4fc149e52f5618053049fe694bd9b6213e30a28582fb14fac3fb3ec5ec8759196153a02a9fa739851adbabf41961c01720efa1c924be7ea050376a4bd
ripemd-160
35bc4fab0b1e4fb694f651ed2119655049cd8595
Diameter
173751382
Circumference
545856065.24227
Area
2.3710811427232E+16
Volume
2.7465241692153E+24
Surface area
9.4843245708927E+16
Circumference
545856065.24227
Perimeter
347502764
Area
7547385686727481
Diagonal
122860780.45273
Surface area
45284314120364886
Volume
6.5568434677796E+23
Space diagonal
150473110.75465
Perimeter
260627073
Area
3.2681138684325E+15
Altitude
75236555.377327
Surface area
3.2681138684325E+15
Volume
7.7273141320761E+22
Height
40953593.484245