87881330 is an even 8-digits composite number following 87881329
and preceding 87881331 . In scientific notation, it is written as 8.7881330 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33084672 positive integers (up to 87881330) that are relatively prime to 87881330.
87881330 has 16 divisors, whose sum is 167491800
The reverse of 87881330 is 03318878
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eight hundred eighty-one thousand three hundred thirty
Scientific notation
8.7881330 × 10^7
Engineering notation
8.7881330 × 10^6
Prime Factorization
2 × 5 × 17 × 516949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87881330
Product of the distinct prime numbers
The prime factorization of 87881330 is 2 × 5 × 17 × 516949.
Since it has a total of 4 prime factors.
7 , 4 , 78 , 89 , 550 , 176 , 1358 , 9717 , 66659 , 83655 , 805832 , 372956 , 2844034 , 3954104 , 13994578 , 63511204 , 727986850 , 902396701 , 9270416004 , 7746029716
n×2
175762660
n×3
263643990
n×4
351525320
n×5
439406650
n÷2
43940665
n÷3
29293776.666667
n÷3
21970332.5
n÷5
17576266
n2
7723128162568900
n3
6.7871877468701E+23
n4
5.9646708615465E+31
n5
5.2418320832495E+39
2 √n
9374.5042535592
3 √n
444.59598899249
4 √n
96.822023597729
5 √n
38.795318724818
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 516949 , 1033898 , 2584745 , 5169490 , 8788133 , 17576266 , 43940665 , 87881330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87881329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87881330 can be divided by 16 positive divisors.
The sum of these divisors (counting 87881330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111001111011001110010
3
Ternary
20010100211112002
4
Quaternary
11033033121302
5
Quinary
134444200310
6
Senary
12415334002
8
Octal
517173162
10
Decimal
87881330
12
Duodecimal
25521302
16
Hexadecimal
53cf672
20
Vigesimal
179536a
36
Base36
1gblo2
md5
73775c3abedd1d4649554f716f724c20
sha1
bca0067fd2fc170cc353bae161275861c21202dc
sha256
c09c47c27de92b4531260dde3d3b6a505a3b1cc85f7758a1d57bbfc29b2fab9a
sha512
a31c4d0798172bedb46fd540c01b96456fd9b92d080392776bc3041f4cc7d118f3b081acfa39ffc8d167da73cd5d9f6d76b694c9ace2decc1242c751dd223a2a
ripemd-160
a9cdf478af69032311f535e4e1a00a4da50505da
Diameter
175762660
Circumference
552174681.4314
Area
2.4262922698259E+16
Volume
2.8430105552136E+24
Surface area
9.7051690793036E+16
Circumference
552174681.4314
Perimeter
351525320
Area
7723128162568900
Diagonal
124282968.76539
Surface area
46338768975413400
Volume
6.7871877468701E+23
Space diagonal
152214928.59673
Perimeter
263643990
Area
3.3442125927339E+15
Altitude
76107464.298363
Surface area
3.3442125927339E+15
Volume
7.9987774683302E+22
Height
41427656.255129