87157051 is an odd 8-digits composite number following 87157050
and preceding 87157052 . In scientific notation, it is written as 8.7157051 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 82728360 positive integers (up to 87157051) that are relatively prime to 87157051.
87157051 has 8 divisors, whose sum is 91643904
The reverse of 87157051 is 15075178
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million one hundred fifty-seven thousand fifty-one
Scientific notation
8.7157051 × 10^7
Engineering notation
8.7157051 × 10^6
Prime Factorization
23 × 131 × 28927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87157051
Product of the distinct prime numbers
The prime factorization of 87157051 is 23 × 131 × 28927.
Since it has a total of 3 prime factors.
9 , 4 , 98 , 27 , 219 , 555 , 4176 , 4727 , 24647 , 12689 , 69322 , 269608 , 5617692 , 3255313 , 5615390 , 23419953 , 432937272 , 621869455 , 6902328469 , 5039750245
n×2
174314102
n×3
261471153
n×4
348628204
n×5
435785255
n÷2
43578525.5
n÷3
29052350.333333
n÷3
21789262.75
n÷5
17431410.2
n2
7596351539016601
n3
6.620755985E+23
n4
5.770455670432E+31
n5
5.0293589916108E+39
2 √n
9335.7940744213
3 √n
443.37123042098
4 √n
96.62191301367
5 √n
38.731160100994
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
-87157050
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 87157051 can be divided by 8 positive divisors.
The sum of these divisors (counting 87157051) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011110100100111011
3
Ternary
20002000000222221
4
Quaternary
11030132210323
5
Quinary
134303011201
6
Senary
12352024511
8
Octal
514364473
10
Decimal
87157051
12
Duodecimal
25232137
16
Hexadecimal
531e93b
20
Vigesimal
174eccb
36
Base36
1fw2t7
md5
6937e3a9681bb5d76f055e71b7024643
sha1
584facd1bc9225a3cc5eecdebe51534587ff82fa
sha256
9321ec16c6a0cd77c114a6678c6c45f297ccd3222bdc301ebb577857e1001299
sha512
286d2edb3caaed9a8853092cef9104bfa4943b0d2fadf6d13a20df89f037d9f1ed9fce728cfc4b7b81afdac297e101ad7a57b21f7f9fe5ca854604abeaee9e16
ripemd-160
2d95531b4e6ced61782bdc8b4df9e36d5e1dcb41
Diameter
174314102
Circumference
547623902.2603
Area
2.386464218906E+16
Volume
2.7732957818249E+24
Surface area
9.545856875624E+16
Circumference
547623902.2603
Perimeter
348628204
Area
7596351539016601
Diagonal
123258683.58064
Surface area
45578109234099606
Volume
6.620755985E+23
Space diagonal
150960440.56987
Perimeter
261471153
Area
3.2893167044327E+15
Altitude
75480220.284936
Surface area
3.2893167044327E+15
Volume
7.8026357559582E+22
Height
41086227.860215