87085220 is an even 8-digits composite number following 87085219
and preceding 87085221 . In scientific notation, it is written as 8.7085220 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 32784896 positive integers (up to 87085220) that are relatively prime to 87085220.
87085220 has 24 divisors, whose sum is 193637304
The reverse of 87085220 is 02258078
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million eighty-five thousand two hundred twenty
Scientific notation
8.7085220 × 10^7
Engineering notation
8.7085220 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 256133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43542610
Product of the distinct prime numbers
The prime factorization of 87085220 is 2 × 2 × 5 × 17 × 256133.
Since it has a total of 5 prime factors.
9 , 10 , 61 , 72 , 522 , 486 , 9554 , 5675 , 58337 , 48173 , 700950 , 699993 , 2270321 , 4460579 , 67771417 , 10036214 , 893657691 , 219785189 , 2356127750 , 3698102858
n×2
174170440
n×3
261255660
n×4
348340880
n×5
435426100
n÷2
43542610
n÷3
29028406.666667
n÷3
21771305
n÷5
17417044
n2
7583835542448400
n3
6.6043998665794E+23
n4
5.7514561534904E+31
n5
5.0086682444706E+39
2 √n
9331.9462064459
3 √n
443.24939460208
4 √n
96.601998977484
5 √n
38.724773892337
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 256133 , 512266 , 1024532 , 1280665 , 2561330 , 4354261 , 5122660 , 8708522 , 17417044 , 21771305 , 43542610 , 87085220
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
-87085219
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 87085220 can be divided by 24 positive divisors.
The sum of these divisors (counting 87085220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101000010100100
3
Ternary
20001212101110112
4
Quaternary
11030031002210
5
Quinary
134243211340
6
Senary
12350312152
8
Octal
514150244
10
Decimal
87085220
12
Duodecimal
251b8658
16
Hexadecimal
530d0a4
20
Vigesimal
1745d10
36
Base36
1fujdw
md5
8224fbcc48f812c13fb1acddc248d2b3
sha1
d9a7e24a4e4e0145c8710f723a359bad22b2789a
sha256
5c54914e8146b892e953505447a586b745d44f8d96437b2062d29040532e1963
sha512
5dda5967247a282e94a8b76b14a7904c47ea2fa807d568f455971d7d400ad42c399d7e2e52d7c4d47f6c6392d83faea10170259a743667a1fe2c64e1a0be4432
ripemd-160
a6c7fb492c595bd50d9c841d4e4e072b6f66c8e9
Diameter
174170440
Circumference
547172574.7765
Area
2.3825322026189E+16
Volume
2.766444546962E+24
Surface area
9.5301288104756E+16
Circumference
547172574.7765
Perimeter
348340880
Area
7583835542448400
Diagonal
123157099.20624
Surface area
45503013254690400
Volume
6.6043998665794E+23
Space diagonal
150836025.62831
Perimeter
261255660
Area
3.2838971189418E+15
Altitude
75418012.814157
Surface area
3.2838971189418E+15
Volume
7.783359885543E+22
Height
41052366.402082