87231625 is an odd 8-digits composite number following 87231624
and preceding 87231626 . In scientific notation, it is written as 8.7231625 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 64416000 positive integers (up to 87231625) that are relatively prime to 87231625.
87231625 has 16 divisors, whose sum is 117241488
The reverse of 87231625 is 52613278
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million two hundred thirty-one thousand six hundred twenty-five
Scientific notation
8.7231625 × 10^7
Engineering notation
8.7231625 × 10^6
Prime Factorization
5 × 13 × 25 × 53681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87231625
Product of the distinct prime numbers
The prime factorization of 87231625 is 5 × 13 × 25 × 53681.
Since it has a total of 4 prime factors.
3 , 1 , 75 , 30 , 453 , 300 , 5938 , 1488 , 81333 , 53491 , 484712 , 420230 , 7833382 , 9580637 , 76662579 , 30023584 , 67773940 , 381858405 , 9851624616 , 8168414858
n×2
174463250
n×3
261694875
n×4
348926500
n×5
436158125
n÷2
43615812.5
n÷3
29077208.333333
n÷3
21807906.25
n÷5
17446325
n2
7609356400140625
n3
6.6377652398842E+23
n4
5.7902304824361E+31
n5
5.0509121410744E+39
2 √n
9339.7872031433
3 √n
443.49764796298
4 √n
96.642574485282
5 √n
38.737785725589
1 , 5 , 13 , 25 , 65 , 125 , 325 , 1625 , 53681 , 268405 , 697853 , 1342025 , 3489265 , 6710125 , 17446325 , 87231625
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
-87231624
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 87231625 can be divided by 16 positive divisors.
The sum of these divisors (counting 87231625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100110000110010001001
3
Ternary
20002010211021221
4
Quaternary
11030300302021
5
Quinary
134312403000
6
Senary
12353402041
8
Octal
514606211
10
Decimal
87231625
12
Duodecimal
25269321
16
Hexadecimal
5330c89
20
Vigesimal
1753j15
36
Base36
1fxocp
md5
1876169adb3b76218db4d26f1b139481
sha1
65fb5cfba837dd42eff8e22231047458ca1daf6f
sha256
34ed0d104e50e9c7804424c233217ef495af7091f8bf99d5313faf734c785ec9
sha512
eba894e94709de5548562da67eb9472312ed90fdb4f5c93f55bb0e9dd1756548ad6f4e40400ec6dad677b31fb0f6b123ac4612d5e1e82a9b29c8d1ab1f2726d8
ripemd-160
db0c4e12565509571a21c745d88150f14049a705
Diameter
174463250
Circumference
548092464.5214
Area
2.3905498165228E+16
Volume
2.7804206018498E+24
Surface area
9.5621992660913E+16
Circumference
548092464.5214
Perimeter
348926500
Area
7609356400140625
Diagonal
123364147.14284
Surface area
45656138400843750
Volume
6.6377652398842E+23
Space diagonal
151089606.5268
Perimeter
261694875
Area
3.2949479744857E+15
Altitude
75544803.263398
Surface area
3.2949479744857E+15
Volume
7.8226813550774E+22
Height
41121382.380948