87492745 is an odd 8-digits composite number following 87492744
and preceding 87492746 . In scientific notation, it is written as 8.7492745 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 68120640 positive integers (up to 87492745) that are relatively prime to 87492745.
87492745 has 16 divisors, whose sum is 107819712
The reverse of 87492745 is 54729478
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million four hundred ninety-two thousand seven hundred forty-five
Scientific notation
8.7492745 × 10^7
Engineering notation
8.7492745 × 10^6
Prime Factorization
5 × 43 × 373 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87492745
Product of the distinct prime numbers
The prime factorization of 87492745 is 5 × 43 × 373 × 1091.
Since it has a total of 4 prime factors.
9 , 3 , 60 , 21 , 720 , 183 , 825 , 169 , 92043 , 65551 , 998729 , 703057 , 983937 , 4774744 , 28161382 , 84267472 , 345072124 , 73687688 , 9663560037 , 2668644174
n×2
174985490
n×3
262478235
n×4
349970980
n×5
437463725
n÷2
43746372.5
n÷3
29164248.333333
n÷3
21873186.25
n÷5
17498549
n2
7654980427635025
n3
6.6975525053506E+23
n4
5.8598725347475E+31
n5
5.1269633341517E+39
2 √n
9353.755662834
3 √n
443.93973054448
4 √n
96.714816149513
5 √n
38.76094961994
1 , 5 , 43 , 215 , 373 , 1091 , 1865 , 5455 , 16039 , 46913 , 80195 , 234565 , 406943 , 2034715 , 17498549 , 87492745
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
-87492744
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 87492745 can be divided by 16 positive divisors.
The sum of these divisors (counting 87492745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000100010001001
3
Ternary
20002122002111001
4
Quaternary
11031300202021
5
Quinary
134344231440
6
Senary
12403135001
8
Octal
515604211
10
Decimal
87492745
12
Duodecimal
25374461
16
Hexadecimal
5370889
20
Vigesimal
176gbh5
36
Base36
1g39u1
md5
30ab61fae318142d62fd2709044184f8
sha1
2dcc25d7d57fd0a32e3c2483decb34b6e56cc5bd
sha256
30173e11b30632aa903ffbeb46d3302ae1092384cf931677c590d8b716f3eef3
sha512
1fcff4fb786811ca872209fefc963e9cbb04ea76942c3b893bdc016f66a9203a112fecb55bf9ab6fa69c0bad16ea7f0cbdb547b285af18da7025a429db91f341
ripemd-160
f35b94d055100c470c1cde79c3f1a07ed6569bc4
Diameter
174985490
Circumference
549733129.86881
Area
2.4048830274832E+16
Volume
2.8054642330455E+24
Surface area
9.6195321099327E+16
Circumference
549733129.86881
Perimeter
349970980
Area
7654980427635025
Diagonal
123733426.58825
Surface area
45929882565810150
Volume
6.6975525053506E+23
Space diagonal
151541879.63367
Perimeter
262478235
Area
3.3147037579023E+15
Altitude
75770939.816834
Surface area
3.3147037579023E+15
Volume
7.893141323144E+22
Height
41244475.529417