86859891 is an odd 8-digits composite number following 86859890
and preceding 86859892 . In scientific notation, it is written as 8.6859891 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 55388520 positive integers (up to 86859891) that are relatively prime to 86859891.
86859891 has 16 divisors, whose sum is 134277120
The reverse of 86859891 is 19895868
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-six million eight hundred fifty-nine thousand eight hundred ninety-one
Scientific notation
8.6859891 × 10^7
Engineering notation
8.6859891 × 10^6
Prime Factorization
9 × 3 × 23 × 139871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86859891
Product of the distinct prime numbers
The prime factorization of 86859891 is 9 × 3 × 23 × 139871.
Since it has a total of 4 prime factors.
8 , 1 , 29 , 72 , 779 , 156 , 119 , 7671 , 37136 , 19107 , 75999 , 414621 , 5266848 , 6832417 , 48421979 , 40886409 , 102517787 , 547842365 , 2075139361 , 9131624601
n×2
173719782
n×3
260579673
n×4
347439564
n×5
434299455
n÷2
43429945.5
n÷3
28953297
n÷3
21714972.75
n÷5
17371978.2
n2
7544640664531881
n3
6.5532666575541E+23
n4
5.6921602756908E+31
n5
4.9442042110103E+39
2 √n
9319.8653960237
3 √n
442.86676859807
4 √n
96.539449946764
5 √n
38.704713405196
1 , 3 , 9 , 23 , 27 , 69 , 207 , 621 , 139871 , 419613 , 1258839 , 3217033 , 3776517 , 9651099 , 28953297 , 86859891
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
-86859890
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 86859891 can be divided by 16 positive divisors.
The sum of these divisors (counting 86859891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011010110000001110011
3
Ternary
20001102221101000
4
Quaternary
11023112001303
5
Quinary
134214004031
6
Senary
12341413043
8
Octal
513260163
10
Decimal
86859891
12
Duodecimal
2510a183
16
Hexadecimal
52d6073
20
Vigesimal
172h9eb
36
Base36
1fppir
md5
061aa1e15daeebf0d98508176cc0f626
sha1
46169df12e1c5e936f380620a0474f878d114a1b
sha256
4920a74b82d90d5a45e1ce8fbe5cf1e94ba8b29e8cd27abc972ac2241c30160d
sha512
a2d19e982bc9c9f043bbebcea201d991da3590f8d0d75c237754da9cb58079d410fec68cc9e9237b7ac939f9c9a14eee715a6be5f7fc56e785073c024e4780ac
ripemd-160
72560a94186930e152549cd0f05d69eec7420219
Diameter
173719782
Circumference
545756790.91442
Area
2.3702187685668E+16
Volume
2.7450259184516E+24
Surface area
9.4808750742673E+16
Circumference
545756790.91442
Perimeter
347439564
Area
7544640664531881
Diagonal
122838435.87845
Surface area
45267843987191286
Volume
6.5532666575541E+23
Space diagonal
150445744.35189
Perimeter
260579673
Area
3.2669252389549E+15
Altitude
75222872.175947
Surface area
3.2669252389549E+15
Volume
7.7230988208003E+22
Height
40946145.292816