87492087 is an odd 8-digits composite number following 87492086
and preceding 87492088 . In scientific notation, it is written as 8.7492087 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 56751408 positive integers (up to 87492087) that are relatively prime to 87492087.
87492087 has 8 divisors, whose sum is 117707520
The reverse of 87492087 is 78029478
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred ninety-two thousand eighty-seven
Scientific notation
8.7492087 × 10^7
Engineering notation
8.7492087 × 10^6
Prime Factorization
111 × 3 × 262739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87492087
Product of the distinct prime numbers
The prime factorization of 87492087 is 111 × 3 × 262739.
Since it has a total of 3 prime factors.
3 , 8 , 30 , 79 , 717 , 856 , 1282 , 2570 , 39711 , 95023 , 117663 , 13521 , 588670 , 1139272 , 20321412 , 93228236 , 698362594 , 552178425 , 674422079 , 1619914424
n×2
174984174
n×3
262476261
n×4
349968348
n×5
437460435
n÷2
43746043.5
n÷3
29164029
n÷3
21873021.75
n÷5
17498417.4
n2
7654865287615569
n3
6.6974013971734E+23
n4
5.8596962571542E+31
n5
5.1267705472451E+39
2 √n
9353.7204897303
3 √n
443.93861764049
4 √n
96.714634310068
5 √n
38.760891318463
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
-87492086
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 87492087 can be divided by 8 positive divisors.
The sum of these divisors (counting 87492087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101110000010111110111
3
Ternary
20002122001120200
4
Quaternary
11031300113313
5
Quinary
134344221322
6
Senary
12403131543
8
Octal
515602767
10
Decimal
87492087
12
Duodecimal
25373bb3
16
Hexadecimal
53705f7
20
Vigesimal
176ga47
36
Base36
1g39br
md5
2985c36a19c6404b0d84acb117fd90b7
sha1
9b87084621952e69b35d4f84ccc38661aeb08d93
sha256
e747d1087c73ad01e21fc052bb998a2c3b3a6789a7cdc20da98dec08183ae54d
sha512
41a0d1ff729533bcc9c735220b89ca1837d6c2e3a431bc035d4374b07caeb165ce8948c5c2a2c9e7c353b761669d03d80cfc888f078cc27c9615d5732672c530
ripemd-160
319ced3c792480bdd49595512e18176db0882c0f
Diameter
174984174
Circumference
549728995.53288
Area
2.4048468551793E+16
Volume
2.8054009370003E+24
Surface area
9.619387420717E+16
Circumference
549728995.53288
Perimeter
349968348
Area
7654865287615569
Diagonal
123732496.03573
Surface area
45929191725693414
Volume
6.6974013971734E+23
Space diagonal
151540739.94424
Perimeter
262476261
Area
3.3146539008114E+15
Altitude
75770369.972118
Surface area
3.3146539008114E+15
Volume
7.8929632404493E+22
Height
41244165.345242