30731057 is an odd 8-digits composite number following 30731056
and preceding 30731058 . In scientific notation, it is written as 3.0731057 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 26340900 positive integers (up to 30731057) that are relatively prime to 30731057.
30731057 has 4 divisors, whose sum is 35121216
The reverse of 30731057 is 75013703
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million seven hundred thirty-one thousand fifty-seven
Scientific notation
3.0731057 × 10^7
Engineering notation
3.0731057 × 10^6
Prime Factorization
7 × 4390151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30731057
Product of the distinct prime numbers
The prime factorization of 30731057 is 7 × 4390151.
Since it has a total of 2 prime factors.
4 , 4 , 37 , 59 , 435 , 623 , 1677 , 3084 , 16411 , 7034 , 623606 , 391633 , 2003848 , 4398449 , 82681346 , 98365083 , 740242841 , 443379576 , 5270039997 , 889400441
n×2
61462114
n×3
92193171
n×4
122924228
n×5
153655285
n÷2
15365528.5
n÷3
10243685.666667
n÷3
7682764.25
n÷5
6146211.4
n2
944397864337249
n3
2.9022344599626E+22
n4
8.9188732616476E+29
n5
2.7408640257947E+37
2 √n
5543.5599572838
3 √n
313.22698203932
4 √n
74.455086846258
5 √n
31.442386336666
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30731056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30731057 can be divided by 4 positive divisors.
The sum of these divisors (counting 30731057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001110101100110001
3
Ternary
2010211022002022
4
Quaternary
1311032230301
5
Quinary
30331343212
6
Senary
3014401225
8
Octal
165165461
10
Decimal
30731057
12
Duodecimal
a360215
16
Hexadecimal
1d4eb31
20
Vigesimal
9c17ch
36
Base36
iao8h
md5
99a0a129f14f1477200aedfb23521ea0
sha1
ea0fa95e549ad2be9f97d73fbb184d8cc5ec1acb
sha256
36099f3ed7a55d93b3356a846bb903e3aac84a40b52b94f60e8a709a578b8b6d
sha512
611767225643185a88bdedfd48f3d87afb49e8400d0d6bb66c703d348880cd2202f95f2498356cfbdb547f71efc5577e40f85b0a2fe20ddc150a38f3df3168fc
ripemd-160
e6f5bfbbc136827c180816c8e320822768539fa6
Diameter
61462114
Circumference
193088925.8165
Area
2.9669133926678E+15
Volume
1.2156851277885E+23
Surface area
1.1867653570671E+16
Circumference
193088925.8165
Perimeter
122924228
Area
944397864337249
Diagonal
43460277.595461
Surface area
5666387186023494
Volume
2.9022344599626E+22
Space diagonal
53227752.094295
Perimeter
92193171
Area
4.0893627089791E+14
Altitude
26613876.047148
Surface area
4.0893627089791E+14
Volume
3.4203161120548E+21
Height
14486759.198487