87125005 is an odd 8-digits composite number following 87125004
and preceding 87125006 . In scientific notation, it is written as 8.7125005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 62287360 positive integers (up to 87125005) that are relatively prime to 87125005.
87125005 has 16 divisors, whose sum is 115992000
The reverse of 87125005 is 50052178
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million one hundred twenty-five thousand five
Scientific notation
8.7125005 × 10^7
Engineering notation
8.7125005 × 10^6
Prime Factorization
5 × 11 × 59 × 26849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87125005
Product of the distinct prime numbers
The prime factorization of 87125005 is 5 × 11 × 59 × 26849.
Since it has a total of 4 prime factors.
4 , 8 , 44 , 49 , 371 , 509 , 4327 , 7772 , 211 , 4716 , 23236 , 809803 , 2009498 , 4814631 , 10560752 , 4256197 , 73934220 , 30998853 , 9618075060 , 9987839657
n×2
174250010
n×3
261375015
n×4
348500020
n×5
435625025
n÷2
43562502.5
n÷3
29041668.333333
n÷3
21781251.25
n÷5
17425001
n2
7590766496250025
n3
6.6134556893962E+23
n4
5.7619736000592E+31
n5
5.0201197871502E+39
2 √n
9334.077619133
3 √n
443.3168840198
4 √n
96.613030276112
5 √n
38.728311538942
1 , 5 , 11 , 55 , 59 , 295 , 649 , 3245 , 26849 , 134245 , 295339 , 1476695 , 1584091 , 7920455 , 17425001 , 87125005
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
-87125004
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 87125005 can be divided by 16 positive divisors.
The sum of these divisors (counting 87125005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100010110110000001101
3
Ternary
20001221102001001
4
Quaternary
11030112300031
5
Quinary
134301000010
6
Senary
12351220301
8
Octal
514266015
10
Decimal
87125005
12
Duodecimal
25217691
16
Hexadecimal
5316c0d
20
Vigesimal
174aca5
36
Base36
1fve31
md5
49de8710dcd119a42c883f1a6af53ace
sha1
b4a371bb34bfab738287ab1b86c5ff248b2845f3
sha256
aa10182deb94cff45274fc782ac09b347bb0704d808a6a21de0b3dfccd7ff626
sha512
b221c031c3ed420e1175684f94b48b967edb3190c05f8198e2c40a6cd3971e522e344d2e7fd2e5234c348e9c5d1e6066c303a3492f607f0490c396993d17890f
ripemd-160
8e8a838ded9ee3143b22aa4407fc4a7ad115a03b
Diameter
174250010
Circumference
547422551.30395
Area
2.3847096259735E+16
Volume
2.7702378411531E+24
Surface area
9.5388385038938E+16
Circumference
547422551.30395
Perimeter
348500020
Area
7590766496250025
Diagonal
123213363.69282
Surface area
45544598977500150
Volume
6.6134556893962E+23
Space diagonal
150904935.26969
Perimeter
261375015
Area
3.2868983099742E+15
Altitude
75452467.634846
Surface area
3.2868983099742E+15
Volume
7.7940322750813E+22
Height
41071121.230941