57181881 is an odd 8-digits composite number following 57181880
and preceding 57181882 . In scientific notation, it is written as 5.7181881 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36693888 positive integers (up to 57181881) that are relatively prime to 57181881.
57181881 has 16 divisors, whose sum is 79113600
The reverse of 57181881 is 18818175
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-seven million one hundred eighty-one thousand eight hundred eighty-one
Scientific notation
5.7181881 × 10^7
Engineering notation
5.7181881 × 10^6
Prime Factorization
3 × 29 × 409 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57181881
Product of the distinct prime numbers
The prime factorization of 57181881 is 3 × 29 × 409 × 1607.
Since it has a total of 4 prime factors.
6 , 8 , 63 , 48 , 656 , 633 , 7997 , 3620 , 28477 , 34425 , 995366 , 233734 , 1813404 , 4766344 , 10141865 , 37686448 , 513840994 , 101781066 , 9253641916 , 2706262084
n×2
114363762
n×3
171545643
n×4
228727524
n×5
285909405
n÷2
28590940.5
n÷3
19060627
n÷3
14295470.25
n÷5
11436376.2
n2
3269767514698161
n3
1.8697145692314E+23
n4
1.0691379600175E+31
n5
6.1135319602306E+38
2 √n
7561.8702051807
3 √n
385.25901724574
4 √n
86.959014513624
5 √n
35.600138492422
1 , 3 , 29 , 87 , 409 , 1227 , 1607 , 4821 , 11861 , 35583 , 46603 , 139809 , 657263 , 1971789 , 19060627 , 57181881
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
-57181880
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 57181881 can be divided by 16 positive divisors.
The sum of these divisors (counting 57181881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011010001000011010111001
3
Ternary
10222121010210110
4
Quaternary
3122020122321
5
Quinary
104114310011
6
Senary
5401334533
8
Octal
332103271
10
Decimal
57181881
12
Duodecimal
17197449
16
Hexadecimal
36886b9
20
Vigesimal
hh7ee1
36
Base36
y1ltl
md5
ca3c870d709eb7312d1af2cf4de9d552
sha1
f4fd357dad1f7e9e6ded3964213ed5a7aba77e8a
sha256
290c75aca1cf6033dfea8cebf05e6970263dd0c4fb795c58ec4aa14cd9a945b4
sha512
21cd7f871c93efb77b3bfd8d555969c3b0cb2312e287cfb2550c727cb2d26ff5b0a9de6759286992c968bfd400f28f71c4c064db6fa8d69752fa0537dc8c0475
ripemd-160
6ea1962358b6905c6a5d315e62ea85bb7733bc85
Diameter
114363762
Circumference
359284354.53609
Area
1.0272277603122E+16
Volume
7.8318420733427E+23
Surface area
4.1089110412489E+16
Circumference
359284354.53609
Perimeter
228727524
Area
3269767514698161
Diagonal
80867391.632204
Surface area
19618605088188966
Volume
1.8697145692314E+23
Space diagonal
99041923.164357
Perimeter
171545643
Area
1.4158508660989E+15
Altitude
49520961.582179
Surface area
1.4158508660989E+15
Volume
2.2034797513113E+22
Height
26955797.210735