87493885 is an odd 8-digits composite number following 87493884
and preceding 87493886 . In scientific notation, it is written as 8.7493885 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 69589824 positive integers (up to 87493885) that are relatively prime to 87493885.
87493885 has 8 divisors, whose sum is 105600600
The reverse of 87493885 is 58839478
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million four hundred ninety-three thousand eight hundred eighty-five
Scientific notation
8.7493885 × 10^7
Engineering notation
8.7493885 × 10^6
Prime Factorization
5 × 173 × 101149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87493885
Product of the distinct prime numbers
The prime factorization of 87493885 is 5 × 173 × 101149.
Since it has a total of 3 prime factors.
10 , 3 , 86 , 79 , 743 , 179 , 2334 , 483 , 44794 , 7395 , 888804 , 775270 , 9539829 , 5757350 , 17515335 , 17790082 , 829621476 , 38843302 , 7674364867 , 8096277664
n×2
174987770
n×3
262481655
n×4
349975540
n×5
437469425
n÷2
43746942.5
n÷3
29164628.333333
n÷3
21873471.25
n÷5
17498777
n2
7655179912393225
n3
6.6978143090924E+23
n4
5.8601779491109E+31
n5
5.1272973555904E+39
2 √n
9353.8166007251
3 √n
443.94165866281
4 √n
96.715131188067
5 √n
38.761050627749
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87493884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87493885 can be divided by 8 positive divisors.
The sum of these divisors (counting 87493885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101110000110011111101
3
Ternary
20002122011001021
4
Quaternary
11031300303331
5
Quinary
134344301020
6
Senary
12403144141
8
Octal
515606375
10
Decimal
87493885
12
Duodecimal
25375051
16
Hexadecimal
5370cfd
20
Vigesimal
176gee5
36
Base36
1g3app
md5
7d0f81629beca8f63ddbbae0abb2ae87
sha1
fe9c7629c40e1377eb0af1009893bf1241cd8609
sha256
6c8ad13d5bbc4e5b7f94bcec159b94232cf726e8c2091774e6d10bcad8e8e208
sha512
c2097d4ccb31b3facdb3d352efcc407b2edab84915ec23bddf91245450d3f821b72b83a0a2ccf99c5d61297812ffccbdd40bd84adc0962c18b925cc1e668f94a
ripemd-160
7dacfdeda85f94643f299daad9c64f762b027c27
Diameter
174987770
Circumference
549740292.70006
Area
2.4049456974683E+16
Volume
2.8055738971404E+24
Surface area
9.6197827898731E+16
Circumference
549740292.70006
Perimeter
349975540
Area
7655179912393225
Diagonal
123735038.79171
Surface area
45931079474359350
Volume
6.6978143090924E+23
Space diagonal
151543854.17159
Perimeter
262481655
Area
3.3147901373364E+15
Altitude
75771927.085794
Surface area
3.3147901373364E+15
Volume
7.8934498618126E+22
Height
41245012.930571