87880 is an even 5-digits composite number following 87879
and preceding 87881 . In scientific notation, it is written as 8.7880 × 10^4.
The sum of its digits is 31. It has a total of 7 prime factors and 32 positive divisors.
There are 32448 positive integers (up to 87880) that are relatively prime to 87880.
87880 has 32 divisors, whose sum is 214200
The reverse of 87880 is 08878
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 31
Digital Root 4
Name
eighty-seven thousand eight hundred eighty
Scientific notation
8.7880 × 10^4
Engineering notation
8.7880 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 13 × 13 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
130
Product of the distinct prime numbers
The prime factorization of 87880 is 2 × 2 × 2 × 5 × 13 × 13 × 13.
Since it has a total of 7 prime factors.
8 , 2 , 65 , 15 , 944 , 168 , 2465 , 8680 , 71560 , 33956 , 248233 , 822185 , 1493269 , 8793821 , 8714860 , 71935267 , 472120170 , 698873800 , 2743221111 , 6347282432
n×2
175760
n×3
263640
n×4
351520
n×5
439400
n÷2
43940
n÷3
29293.333333333
n÷3
21970
n÷5
17576
n2
7722894400
n3
678687959872000
n4
5.9643097913551E+19
n5
5.2414354446429E+24
2 √n
296.44561052578
3 √n
44.459374613594
4 √n
17.21759595663
5 √n
9.7449139748348
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 169 , 260 , 338 , 520 , 676 , 845 , 1352 , 1690 , 2197 , 3380 , 4394 , 6760 , 8788 , 10985 , 17576 , 21970 , 43940 , 87880
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
-87879
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 87880 can be divided by 32 positive divisors.
The sum of these divisors (counting 87880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10101011101001000
3
Ternary
11110112211
4
Quaternary
111131020
5
Quinary
10303010
6
Senary
1514504
8
Octal
253510
10
Decimal
87880
12
Duodecimal
42a34
16
Hexadecimal
15748
20
Vigesimal
aje0
36
Base36
1vt4
md5
ebde8ecd2726a8fe7111d3093125d15b
sha1
c971728911001770db3a2c92708aeee5935fbd7c
sha256
ef99b7d56abb4de237d14170a5545a502bcef23d8809835f2938680d86b72ab3
sha512
2885959b1e03d7e57972bee4f0b582e3f675cccb9442714dc88da8912d0b69241e94f02b37a73927f39251dd1b776be4812a2f92942eae1e9d59f2602b603a92
ripemd-160
239f48bde93318a3e841900956861a914a3da553
Diameter
175760
Circumference
552166.32479494
Area
24262188311.49
Volume
2.8428814784183E+15
Surface area
97048753245.959
Circumference
552166.32479494
Perimeter
351520
Area
7722894400
Diagonal
124281.08786135
Surface area
46337366400
Volume
678687959872000
Space diagonal
152212.62496915
Perimeter
263640
Area
3344111370.5723
Altitude
76106.312484576
Surface area
3344111370.5723
Volume
79984143122526
Height
41427.029287116