87492057 is an odd 8-digits composite number following 87492056
and preceding 87492058 . In scientific notation, it is written as 8.7492057 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 56805840 positive integers (up to 87492057) that are relatively prime to 87492057.
87492057 has 16 divisors, whose sum is 119716608
The reverse of 87492057 is 75029478
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million four hundred ninety-two thousand fifty-seven
Scientific notation
8.7492057 × 10^7
Engineering notation
8.7492057 × 10^6
Prime Factorization
3 × 43 × 443 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87492057
Product of the distinct prime numbers
The prime factorization of 87492057 is 3 × 43 × 443 × 1531.
Since it has a total of 4 prime factors.
1 , 4 , 34 , 19 , 312 , 208 , 2004 , 5716 , 4009 , 76232 , 179340 , 359842 , 5910937 , 3980712 , 44766149 , 61505721 , 851534682 , 345589456 , 2289122356 , 9392554717
n×2
174984114
n×3
262476171
n×4
349968228
n×5
437460285
n÷2
43746028.5
n÷3
29164019
n÷3
21873014.25
n÷5
17498411.4
n2
7654860038091249
n3
6.697394507797E+23
n4
5.8596882202766E+31
n5
5.1267617577067E+39
2 √n
9353.7188860902
3 √n
443.93856690006
4 √n
96.714626019492
5 √n
38.760888660332
1 , 3 , 43 , 129 , 443 , 1329 , 1531 , 4593 , 19049 , 57147 , 65833 , 197499 , 678233 , 2034699 , 29164019 , 87492057
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
-87492056
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 87492057 can be divided by 16 positive divisors.
The sum of these divisors (counting 87492057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000010111011001
3
Ternary
20002122001112120
4
Quaternary
11031300113121
5
Quinary
134344221212
6
Senary
12403131453
8
Octal
515602731
10
Decimal
87492057
12
Duodecimal
25373b89
16
Hexadecimal
53705d9
20
Vigesimal
176ga2h
36
Base36
1g39ax
md5
c91b035412aad41dfea287b86321f816
sha1
d88e8f1279f578265674e956d2f647d56654ebb8
sha256
244f81347c699480f07c6c168015807d286ba65df1d9e4ded38cb265e4703bbf
sha512
9e95e4d6b6d4ef7ed988f211f00671cc1436d6ca3656995c1825a697d07217b7105d6f3c9803ba9ad1873dc29cbd9cf97283a998871995f993ed2cd971f9d721
ripemd-160
a6ff9cee9a4ef89bbcca5838aa545a5a510d6658
Diameter
174984114
Circumference
549728807.03732
Area
2.4048452059926E+16
Volume
2.805398051185E+24
Surface area
9.6193808239702E+16
Circumference
549728807.03732
Perimeter
349968228
Area
7654860038091249
Diagonal
123732453.60932
Surface area
45929160228547494
Volume
6.697394507797E+23
Space diagonal
151540687.98271
Perimeter
262476171
Area
3.3146516277007E+15
Altitude
75770343.991356
Surface area
3.3146516277007E+15
Volume
7.8929551212414E+22
Height
41244151.203107