87487725 is an odd 8-digits composite number following 87487724
and preceding 87487726 . In scientific notation, it is written as 8.7487725 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42336000 positive integers (up to 87487725) that are relatively prime to 87487725.
87487725 has 16 divisors, whose sum is 94914560
The reverse of 87487725 is 52778478
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million four hundred eighty-seven thousand seven hundred twenty-five
Scientific notation
8.7487725 × 10^7
Engineering notation
8.7487725 × 10^6
Prime Factorization
39 × 25 × 61 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87487725
Product of the distinct prime numbers
The prime factorization of 87487725 is 39 × 25 × 61 × 1471.
Since it has a total of 4 prime factors.
6 , 8 , 27 , 55 , 503 , 904 , 9872 , 339 , 5943 , 60446 , 190640 , 590329 , 992988 , 2651276 , 524887 , 43810557 , 702322766 , 955472486 , 9995261848 , 4380265614
n×2
174975450
n×3
262463175
n×4
349950900
n×5
437438625
n÷2
43743862.5
n÷3
29162575
n÷3
21871931.25
n÷5
17497545
n2
7654102025675625
n3
6.6963997314425E+23
n4
5.8585277819452E+31
n5
5.1254926749168E+39
2 √n
9353.4873175731
3 √n
443.93123985926
4 √n
96.713428837846
5 √n
38.760504818642
1 , 25 , 39 , 61 , 975 , 1471 , 1525 , 2379 , 36775 , 57369 , 59475 , 89731 , 1434225 , 2243275 , 3499509 , 87487725
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
-87487724
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 87487725 can be divided by 16 positive divisors.
The sum of these divisors (counting 87487725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101101111010011101101
3
Ternary
20002121211121010
4
Quaternary
11031233103231
5
Quinary
134344101400
6
Senary
12403055433
8
Octal
515572355
10
Decimal
87487725
12
Duodecimal
25371579
16
Hexadecimal
536f4ed
20
Vigesimal
176fj65
36
Base36
1g35yl
md5
c71f384de7f4c6fc83f44e38ce25b3d2
sha1
ae0cbf268e7d8255a5b17720d8739c395b70f955
sha256
83973fb6d4a9b1e31b45e1fa6e97d36e1644e5a8ee4a9569685f11ba1819a700
sha512
f645fcac64458e11719bb9d66eeaa4c67a07b9104cf3a23af70ba54ea3d9c98ae41f7cac7a9bf07fc75bbde4e38298aa3b234e0b06fbe500dfe1457e51929801
ripemd-160
043530f7023d57310adfdcb114eb694efac0b9a4
Diameter
174975450
Circumference
549701588.27857
Area
2.4046070693689E+16
Volume
2.8049813602401E+24
Surface area
9.6184282774757E+16
Circumference
549701588.27857
Perimeter
349950900
Area
7654102025675625
Diagonal
123726327.23617
Surface area
45924612154053750
Volume
6.6963997314425E+23
Space diagonal
151533184.73861
Perimeter
262463175
Area
3.3143233986965E+15
Altitude
75766592.369307
Surface area
3.3143233986965E+15
Volume
7.8917827660646E+22
Height
41242109.078723