57871987 is an odd 8-digits composite number following 57871986
and preceding 57871988 . In scientific notation, it is written as 5.7871987 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 56874312 positive integers (up to 57871987) that are relatively prime to 57871987.
57871987 has 8 divisors, whose sum is 58873856
The reverse of 57871987 is 78917875
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-seven million eight hundred seventy-one thousand nine hundred eighty-seven
Scientific notation
5.7871987 × 10^7
Engineering notation
5.7871987 × 10^6
Prime Factorization
67 × 607 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
57871987
Product of the distinct prime numbers
The prime factorization of 57871987 is 67 × 607 × 1423.
Since it has a total of 3 prime factors.
10 , 9 , 3 , 90 , 351 , 844 , 9480 , 1980 , 18660 , 47001 , 689345 , 42472 , 7900757 , 7813863 , 24810272 , 43210635 , 219908050 , 897147023 , 5877994563 , 7427567390
n×2
115743974
n×3
173615961
n×4
231487948
n×5
289359935
n÷2
28935993.5
n÷3
19290662.333333
n÷3
14467996.75
n÷5
11574397.4
n2
3349166879328169
n3
1.9382294210131E+23
n4
1.1216918785589E+31
n5
6.4914537813965E+38
2 √n
7607.3639981271
3 √n
386.80267122461
4 √n
87.220204070657
5 √n
35.685655513957
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
-57871986
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 57871987 can be divided by 8 positive divisors.
The sum of these divisors (counting 57871987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100110000111001110011
3
Ternary
11000220012102221
4
Quaternary
3130300321303
5
Quinary
104303400422
6
Senary
5424221511
8
Octal
334607163
10
Decimal
57871987
12
Duodecimal
1746a897
16
Hexadecimal
3730e73
20
Vigesimal
i1djj7
36
Base36
ygeb7
md5
4a74efea36371cdd0ecb9e6757ed2e27
sha1
05b6f5115dfc50743eaec7d934d2fdd2a64fca02
sha256
2f2288474ceb5bae1f0b17eeada8cb9a7cdff315d6600364b92a942f51ad79bc
sha512
9364bc90e3b722b9c7216edfbc54b3182b61554f354b370b49406bbcab5c7f0fbd0c9abffc029bb83e23aa1a0118dbdd5cedd9816f1b06a6c20822b78f1eb308
ripemd-160
c1d7813462506c34609098cc31c937c375c629c0
Diameter
115743974
Circumference
363620418.41569
Area
1.0521718063744E+16
Volume
8.1188364133685E+23
Surface area
4.2086872254975E+16
Circumference
363620418.41569
Perimeter
231487948
Area
3349166879328169
Diagonal
81843348.896879
Surface area
20095001275969014
Volume
1.9382294210131E+23
Space diagonal
100237221.81897
Perimeter
173615961
Area
1.4502317995058E+15
Altitude
50118610.909483
Surface area
1.4502317995058E+15
Volume
2.2842252784894E+22
Height
27281116.29896