87090775 is an odd 8-digits composite number following 87090774
and preceding 87090776 . In scientific notation, it is written as 8.7090775 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66005280 positive integers (up to 87090775) that are relatively prime to 87090775.
87090775 has 4 divisors, whose sum is 87274600
The reverse of 87090775 is 57709078
Previous prime number is 475
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million ninety thousand seven hundred seventy-five
Scientific notation
8.7090775 × 10^7
Engineering notation
8.7090775 × 10^6
Prime Factorization
475 × 183349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87090775
Product of the distinct prime numbers
The prime factorization of 87090775 is 475 × 183349.
Since it has a total of 2 prime factors.
1 , 6 , 40 , 81 , 168 , 798 , 7395 , 8446 , 91928 , 36916 , 995992 , 68842 , 4363676 , 5452448 , 23637270 , 42039282 , 253276063 , 492016256 , 8421995424 , 5170757539
n×2
174181550
n×3
261272325
n×4
348363100
n×5
435453875
n÷2
43545387.5
n÷3
29030258.333333
n÷3
21772693.75
n÷5
17418155
n2
7584803090100625
n3
6.6056637933926E+23
n4
5.75292379156E+31
n5
5.010265915229E+39
2 √n
9332.2438352199
3 √n
443.25881907937
4 √n
96.603539454928
5 √n
38.725267915618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87090774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87090775 can be divided by 4 positive divisors.
The sum of these divisors (counting 87090775) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110011001010111
3
Ternary
20001212200002021
4
Quaternary
11030032121113
5
Quinary
134243401100
6
Senary
12350354011
8
Octal
514163127
10
Decimal
87090775
12
Duodecimal
251bb907
16
Hexadecimal
530e657
20
Vigesimal
17466if
36
Base36
1funo7
md5
77e1aa409cce3570c02dcb6db310d49b
sha1
dcb96df3d050889da65b45e3d7cc3b4206f7708d
sha256
cd3b3c1b82f4479028c68be6921b3355edef5ed9d8db73ffda13dd7638d3a5ef
sha512
ba65c63c77fb0a8c6f59ef80581f2c452d7cb64dce07a7f000025ec9dc6fd57665afaa9fa322729a7cf7349c3f8ce0ec6d77de1f813e778f5c809268f5b89dbf
ripemd-160
e270801840169b76cafef327536f1036704df566
Diameter
174181550
Circumference
547207477.87088
Area
2.3828361666785E+16
Volume
2.7669739793875E+24
Surface area
9.5313446667141E+16
Circumference
547207477.87088
Perimeter
348363100
Area
7584803090100625
Diagonal
123164955.16258
Surface area
45508818540603750
Volume
6.6056637933926E+23
Space diagonal
150845647.17055
Perimeter
261272325
Area
3.2843160793649E+15
Altitude
75422823.585275
Surface area
3.2843160793649E+15
Volume
7.7848494375772E+22
Height
41054985.054195