87087090 is an even 8-digits composite number following 87087089
and preceding 87087091 . In scientific notation, it is written as 8.7087090 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 21857024 positive integers (up to 87087090) that are relatively prime to 87087090.
87087090 has 32 divisors, whose sum is 221304960
The reverse of 87087090 is 09078078
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-seven thousand ninety
Scientific notation
8.7087090 × 10^7
Engineering notation
8.7087090 × 10^6
Prime Factorization
2 × 3 × 5 × 17 × 170759
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87087090
Product of the distinct prime numbers
The prime factorization of 87087090 is 2 × 3 × 5 × 17 × 170759.
Since it has a total of 5 prime factors.
10 , 4 , 44 , 86 , 291 , 366 , 3301 , 6939 , 63669 , 66653 , 321311 , 699382 , 6697766 , 3254118 , 38712673 , 4451997 , 954767448 , 307948575 , 3320167310 , 3991378438
n×2
174174180
n×3
261261270
n×4
348348360
n×5
435435450
n÷2
43543545
n÷3
29029030
n÷3
21771772.5
n÷5
17417418
n2
7584161244668100
n3
6.6048253288892E+23
n4
5.7519501785126E+31
n5
5.0092060287164E+39
2 √n
9332.0463993703
3 √n
443.25256724314
4 √n
96.602517562278
5 √n
38.724940200019
1 , 2 , 3 , 5 , 6 , 10 , 15 , 17 , 30 , 34 , 51 , 85 , 102 , 170 , 255 , 510 , 170759 , 341518 , 512277 , 853795 , 1024554 , 1707590 , 2561385 , 2902903 , 5122770 , 5805806 , 8708709 , 14514515 , 17417418 , 29029030 , 43543545 , 87087090
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
-87087089
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 87087090 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101011111110010
3
Ternary
20001212111000210
4
Quaternary
11030031133302
5
Quinary
134243241330
6
Senary
12350324550
8
Octal
514153762
10
Decimal
87087090
12
Duodecimal
251b9756
16
Hexadecimal
530d7f2
20
Vigesimal
1745hea
36
Base36
1fuktu
md5
0193a1d815f67327595ac6072aa6764c
sha1
0476aab8f85ecad59aa4092245d16453bbf9bc58
sha256
ccbd5669afe88fe3fc05a59f8b4ceacd1277f17e42ba062c160b330d24156922
sha512
7da0b0799b62196c27201c82ca3afaf6f5c8e1b9931008407cdf10e3538c6dcde26f0984c96f5e251e65e81dadfcc3fc5096cf302ff6021a9f9098726c0db999
ripemd-160
f38aaf2b44f0f0505cfe59c8dd8161e0f6fbe47f
Diameter
174174180
Circumference
547184324.33303
Area
2.382634524989E+16
Volume
2.7666227641976E+24
Surface area
9.5305380999559E+16
Circumference
547184324.33303
Perimeter
348348360
Area
7584161244668100
Diagonal
123159743.78561
Surface area
45504967468008600
Volume
6.6048253288892E+23
Space diagonal
150839264.56332
Perimeter
261261270
Area
3.28403815214E+15
Altitude
75419632.281662
Surface area
3.28403815214E+15
Volume
7.7838612976837E+22
Height
41053247.928535