87089980 is an even 8-digits composite number following 87089979
and preceding 87089981 . In scientific notation, it is written as 8.7089980 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 32786688 positive integers (up to 87089980) that are relatively prime to 87089980.
87089980 has 24 divisors, whose sum is 193647888
The reverse of 87089980 is 08998078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-nine thousand nine hundred eighty
Scientific notation
8.7089980 × 10^7
Engineering notation
8.7089980 × 10^6
Prime Factorization
2 × 2 × 17 × 5 × 256147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43544990
Product of the distinct prime numbers
The prime factorization of 87089980 is 2 × 2 × 17 × 5 × 256147.
Since it has a total of 5 prime factors.
1 , 6 , 83 , 70 , 128 , 619 , 2364 , 2751 , 40896 , 16250 , 18733 , 481424 , 215309 , 7146660 , 43424621 , 32650372 , 93186774 , 85114364 , 7980719708 , 2622365718
n×2
174179960
n×3
261269940
n×4
348359920
n×5
435449900
n÷2
43544990
n÷3
29029993.333333
n÷3
21772495
n÷5
17417996
n2
7584664616400400
n3
6.6054828974902E+23
n4
5.7527137343276E+31
n5
5.0100372406832E+39
2 √n
9332.2012408649
3 √n
443.25747032636
4 √n
96.603318995078
5 √n
38.725197215362
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 256147 , 512294 , 1024588 , 1280735 , 2561470 , 4354499 , 5122940 , 8708998 , 17417996 , 21772495 , 43544990 , 87089980
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
-87089979
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 87089980 can be divided by 24 positive divisors.
The sum of these divisors (counting 87089980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001110001100111100
3
Ternary
20001212121222211
4
Quaternary
11030032030330
5
Quinary
134243334410
6
Senary
12350350204
8
Octal
514161474
10
Decimal
87089980
12
Duodecimal
251bb364
16
Hexadecimal
530e33c
20
Vigesimal
17464j0
36
Base36
1fun24
md5
2b79313fbd6d8b4781ab9c7e6f762b74
sha1
c6e779027e209f609a243d9e9b17e0614fb557c9
sha256
131f18cbd803e193eb04c9ee143131ad9ac0812233379001c071fc37f6d6f984
sha512
2d724949aa1e424b08318d51473604123229f17775e121382dae97d13cdfa6a3d3771fe583178e0256fa8ad2c27871480971f8e8cd5ece94ef5a1782330c7dd3
ripemd-160
9b74204f47e9f3c75ac84c4bf86b2a99147c3c48
Diameter
174179960
Circumference
547202482.73856
Area
2.3827926638826E+16
Volume
2.7668982058891E+24
Surface area
9.5311706555304E+16
Circumference
547202482.73856
Perimeter
348359920
Area
7584664616400400
Diagonal
123163830.8628
Surface area
45507987698402400
Volume
6.6054828974902E+23
Space diagonal
150844270.19016
Perimeter
261269940
Area
3.2842561184938E+15
Altitude
75422135.095079
Surface area
3.2842561184938E+15
Volume
7.7846362497118E+22
Height
41054610.287601