86985890 is an even 8-digits composite number following 86985889
and preceding 86985891 . In scientific notation, it is written as 8.6985890 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors.
There are 33675264 positive integers (up to 86985890) that are relatively prime to 86985890.
86985890 has 32 divisors, whose sum is 161656560
The reverse of 86985890 is 09858968
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-six million nine hundred eighty-five thousand eight hundred ninety
Scientific notation
8.6985890 × 10^7
Engineering notation
8.6985890 × 10^6
Prime Factorization
2 × 5 × 37 × 233 × 1009
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86985890
Product of the distinct prime numbers
The prime factorization of 86985890 is 2 × 5 × 37 × 233 × 1009.
Since it has a total of 5 prime factors.
3 , 7 , 12 , 30 , 985 , 709 , 9104 , 1621 , 33627 , 50462 , 679288 , 19590 , 8819370 , 1773209 , 39754579 , 82444996 , 602885914 , 380722386 , 1260517234 , 4582359793
n×2
173971780
n×3
260957670
n×4
347943560
n×5
434929450
n÷2
43492945
n÷3
28995296.666667
n÷3
21746472.5
n÷5
17397178
n2
7566545059092100
n3
6.5818265619023E+23
n4
5.7252604131271E+31
n5
4.9801687251763E+39
2 √n
9326.622647025
3 √n
443.08080605355
4 √n
96.574440961494
5 √n
38.715935910542
1 , 2 , 5 , 10 , 37 , 74 , 185 , 233 , 370 , 466 , 1009 , 1165 , 2018 , 2330 , 5045 , 8621 , 10090 , 17242 , 37333 , 43105 , 74666 , 86210 , 186665 , 235097 , 373330 , 470194 , 1175485 , 2350970 , 8698589 , 17397178 , 43492945 , 86985890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86985889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86985890 can be divided by 32 positive divisors.
The sum of these divisors (counting 86985890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011110100110010100010
3
Ternary
20001200100012122
4
Quaternary
11023310302202
5
Quinary
134232022030
6
Senary
12344224242
8
Octal
513646242
10
Decimal
86985890
12
Duodecimal
2516b082
16
Hexadecimal
52f4ca2
20
Vigesimal
173d4ea
36
Base36
1fseqq
md5
2367407f9857d2f8f2e7083027532afb
sha1
fcd15edea9ed5327f80d379b358c00a02715ffc5
sha256
63d27139036507284886d56570a6380101323194786063c0428a707fc7c6fdc5
sha512
6a58ce6c01277177b2b31a34cf35f9d7618812bfd3769e4c48ab47650ee24b750b53dbfeceb6109297eb5724f0b002359d23a63ac105143af56eafe36c90346b
ripemd-160
57f2fa0197cce9a68c0201598c27e36b1307248e
Diameter
173971780
Circumference
546548465.97994
Area
2.37710023707E+16
Volume
2.7569890632099E+24
Surface area
9.50840094828E+16
Circumference
546548465.97994
Perimeter
347943560
Area
7566545059092100
Diagonal
123016625.37309
Surface area
45399270354552600
Volume
6.5818265619023E+23
Space diagonal
150663981.0216
Perimeter
260957670
Area
3.2764101200267E+15
Altitude
75331990.510799
Surface area
3.2764101200267E+15
Volume
7.7567569908581E+22
Height
41005541.791031