87293885 is an odd 8-digits composite number following 87293884
and preceding 87293886 . In scientific notation, it is written as 8.7293885 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 56263680 positive integers (up to 87293885) that are relatively prime to 87293885.
87293885 has 16 divisors, whose sum is 95256000
The reverse of 87293885 is 58839278
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million two hundred ninety-three thousand eight hundred eighty-five
Scientific notation
8.7293885 × 10^7
Engineering notation
8.7293885 × 10^6
Prime Factorization
35 × 19 × 149 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87293885
Product of the distinct prime numbers
The prime factorization of 87293885 is 35 × 19 × 149 × 881.
Since it has a total of 4 prime factors.
10 , 8 , 35 , 18 , 925 , 788 , 1619 , 200 , 32594 , 82879 , 111550 , 470902 , 6260451 , 6119344 , 98575446 , 47387942 , 793561504 , 625603595 , 2443208115 , 1615424619
n×2
174587770
n×3
261881655
n×4
349175540
n×5
436469425
n÷2
43646942.5
n÷3
29097961.666667
n÷3
21823471.25
n÷5
17458777
n2
7620222358393225
n3
6.6519881422801E+23
n4
5.8067788791356E+31
n5
5.0689628769569E+39
2 √n
9343.1196610126
3 √n
443.60313568771
4 √n
96.659814095686
5 √n
38.743313826844
1 , 19 , 35 , 149 , 665 , 881 , 2831 , 5215 , 16739 , 30835 , 99085 , 131269 , 585865 , 2494111 , 4594415 , 87293885
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
-87293884
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 87293885 can be divided by 16 positive divisors.
The sum of these divisors (counting 87293885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100111111111110111101
3
Ternary
20002020222200212
4
Quaternary
11030333332331
5
Quinary
134321401020
6
Senary
12355002205
8
Octal
514777675
10
Decimal
87293885
12
Duodecimal
25299365
16
Hexadecimal
533ffbd
20
Vigesimal
175bee5
36
Base36
1fz0e5
md5
c4b7acd80bdb3326d8627f87b170aee3
sha1
d1a23c46b3057f84d9330d976c466721dde529d1
sha256
7d151a55fdc271863322f3b03bad29206cdd8f51b8eb45247c53b9aa23d8133f
sha512
e2050f739b4fa2f35450812644a4b0d742ca6ef9b89bfde189753ae9a488162e43b595a32f2fbf546a26b674573d40c9e60dcb6836e65c0d879503713c884627
ripemd-160
611add50ff70e1d1e6e9ff1cb4b635afdab1aa11
Diameter
174587770
Circumference
548483655.63862
Area
2.3939634579849E+16
Volume
2.7863782772738E+24
Surface area
9.5758538319395E+16
Circumference
548483655.63862
Perimeter
349175540
Area
7620222358393225
Diagonal
123452196.07924
Surface area
45721334150359350
Volume
6.6519881422801E+23
Space diagonal
151197444.01007
Perimeter
261881655
Area
3.2996530724274E+15
Altitude
75598722.005037
Surface area
3.2996530724274E+15
Volume
7.8394432062979E+22
Height
41150732.026412