87087880 is an even 8-digits composite number following 87087879
and preceding 87087881 . In scientific notation, it is written as 8.7087880 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 31668160 positive integers (up to 87087880) that are relatively prime to 87087880.
87087880 has 32 divisors, whose sum is 213762240
The reverse of 87087880 is 08878078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-seven thousand eight hundred eighty
Scientific notation
8.7087880 × 10^7
Engineering notation
8.7087880 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 5 × 197927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21771970
Product of the distinct prime numbers
The prime factorization of 87087880 is 2 × 2 × 2 × 11 × 5 × 197927.
Since it has a total of 6 prime factors.
1 , 8 , 45 , 96 , 605 , 358 , 938 , 8852 , 2848 , 6356 , 512498 , 276742 , 8196709 , 5992299 , 73298865 , 21102972 , 989531968 , 513387269 , 9368786505 , 9142778869
n×2
174175760
n×3
261263640
n×4
348351520
n×5
435439400
n÷2
43543940
n÷3
29029293.333333
n÷3
21771970
n÷5
17417576
n2
7584298842894400
n3
6.6050050751413E+23
n4
5.7521588938329E+31
n5
5.0094332348706E+39
2 √n
9332.0887265392
3 √n
443.2539075431
4 √n
96.602736641046
5 √n
38.725010457486
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 197927 , 395854 , 791708 , 989635 , 1583416 , 1979270 , 2177197 , 3958540 , 4354394 , 7917080 , 8708788 , 10885985 , 17417576 , 21771970 , 43543940 , 87087880
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
-87087879
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 87087880 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101101100001000
3
Ternary
20001212112010001
4
Quaternary
11030031230020
5
Quinary
134243303010
6
Senary
12350332344
8
Octal
514155410
10
Decimal
87087880
12
Duodecimal
251ba0b4
16
Hexadecimal
530db08
20
Vigesimal
1745je0
36
Base36
1fulfs
md5
0424b341c0a0396cadea7e327f82bde4
sha1
900c0c642182cab938ed4cfcb6a965b8e05c34ac
sha256
76c71369f01e4a37d2a263b8cfad113d22bb9e43bec0ab9cd8af938cc70651a0
sha512
3e5cf32525085af06311998cf515c27f5387afa7dfec0f14d21da896007caffd145a0e014ed07e2d391db8fb1693eb55020ab750cfc1192a414dd08b2c82f9c2
ripemd-160
58f211e75da8c43025610bb965177e7343a205d4
Diameter
174175760
Circumference
547189288.04942
Area
2.3826777527467E+16
Volume
2.7666980561316E+24
Surface area
9.5307110109866E+16
Circumference
547189288.04942
Perimeter
348351520
Area
7584298842894400
Diagonal
123160861.01432
Surface area
45505793057366400
Volume
6.6050050751413E+23
Space diagonal
150840632.88346
Perimeter
261263640
Area
3.2840977339197E+15
Altitude
75420316.441731
Surface area
3.2840977339197E+15
Volume
7.7840731306733E+22
Height
41053620.338107