87490625 is an odd 8-digits composite number following 87490624
and preceding 87490626 . In scientific notation, it is written as 8.7490625 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 69990000 positive integers (up to 87490625) that are relatively prime to 87490625.
87490625 has 12 divisors, whose sum is 109360188
The reverse of 87490625 is 52609478
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million four hundred ninety thousand six hundred twenty-five
Scientific notation
8.7490625 × 10^7
Engineering notation
8.7490625 × 10^6
Prime Factorization
25 × 25 × 5 × 27997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3499625
Product of the distinct prime numbers
The prime factorization of 87490625 is 25 × 25 × 5 × 27997.
Since it has a total of 4 prime factors.
4 , 7 , 52 , 83 , 527 , 476 , 2490 , 3619 , 95674 , 53028 , 991459 , 476432 , 7962395 , 2018374 , 96006069 , 43679941 , 687895200 , 848258510 , 5673834108 , 4824663109
n×2
174981250
n×3
262471875
n×4
349962500
n×5
437453125
n÷2
43745312.5
n÷3
29163541.666667
n÷3
21872656.25
n÷5
17498125
n2
7654609462890625
n3
6.6970656603922E+23
n4
5.8593046029375E+31
n5
5.1263422177638E+39
2 √n
9353.6423386828
3 √n
443.9361448764
4 √n
96.714230280155
5 √n
38.760761778058
1 , 5 , 25 , 125 , 625 , 3125 , 27997 , 139985 , 699925 , 3499625 , 17498125 , 87490625
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87490624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87490625 can be divided by 12 positive divisors.
The sum of these divisors (counting 87490625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101110000000001000001
3
Ternary
20002121222120112
4
Quaternary
11031300001001
5
Quinary
134344200000
6
Senary
12403121105
8
Octal
515600101
10
Decimal
87490625
12
Duodecimal
25373195
16
Hexadecimal
5370041
20
Vigesimal
176g6b5
36
Base36
1g3875
md5
c231b4fe243ed6de0743cf81c5c71a95
sha1
b81135d8bfed9eee05b5fca59607fb1d16a3415b
sha256
346a5f71ceac26bebec0a495b4c1193ac9898e34b5dca2432f25afda0d10ed3c
sha512
f656fe6e28e653ab448c0d98965658005f9607c39c28470a90ab059c328e0efab8075dce50cdb2ab911f7e40b3e866c64abc95c817a6c6ad8e1fbcd25b39d7e4
ripemd-160
e706219948a9a25e454c68f060745ddf97816a2f
Diameter
174981250
Circumference
549719809.51596
Area
2.4047664854716E+16
Volume
2.8052603039062E+24
Surface area
9.6190659418864E+16
Circumference
549719809.51596
Perimeter
349962500
Area
7654609462890625
Diagonal
123730428.4555
Surface area
45927656777343750
Volume
6.6970656603922E+23
Space diagonal
151538207.68596
Perimeter
262471875
Area
3.314543125456E+15
Altitude
75769103.842978
Surface area
3.314543125456E+15
Volume
7.8925675708581E+22
Height
41243476.151833