30857513 is an odd 8-digits composite number following 30857512
and preceding 30857514 . In scientific notation, it is written as 3.0857513 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 29464864 positive integers (up to 30857513) that are relatively prime to 30857513.
30857513 has 8 divisors, whose sum is 32254848
The reverse of 30857513 is 31575803
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred fifty-seven thousand five hundred thirteen
Scientific notation
3.0857513 × 10^7
Engineering notation
3.0857513 × 10^6
Prime Factorization
23 × 1223 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30857513
Product of the distinct prime numbers
The prime factorization of 30857513 is 23 × 1223 × 1097.
Since it has a total of 3 prime factors.
7 , 8 , 29 , 7 , 201 , 81 , 7330 , 8530 , 61151 , 66707 , 617262 , 321249 , 7224367 , 5525989 , 49542745 , 53887449 , 362523091 , 14260131 , 4581987643 , 7953485899
n×2
61715026
n×3
92572539
n×4
123430052
n×5
154287565
n÷2
15428756.5
n÷3
10285837.666667
n÷3
7714378.25
n÷5
6171502.6
n2
952186108545169
n3
2.9382095222852E+22
n4
9.0665838530639E+29
n5
2.7977222911151E+37
2 √n
5554.9539152004
3 √n
313.65602927488
4 √n
74.531563214523
5 √n
31.46822046279
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
-30857512
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 30857513 can be divided by 8 positive divisors.
The sum of these divisors (counting 30857513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101101101100100101001
3
Ternary
2011001201112212
4
Quaternary
1311231210221
5
Quinary
30344420023
6
Senary
3021214505
8
Octal
165554451
10
Decimal
30857513
12
Duodecimal
a401435
16
Hexadecimal
1d6d929
20
Vigesimal
9ch3fd
36
Base36
iddt5
md5
381f3d876cfd33398b9aee28110c6883
sha1
c6581f07c8a332daec3105c0806231a6eb541b64
sha256
370fbd364c616e8badf6e7dd648250ea51c6fe9c76e58711668c7cae2dd829bd
sha512
4917ea24d26375e41c7d05769ec8ba41e57b2e22c392b5d6207c30d323146ddc6373529f0fbc3a18285988d8e65194eb0206d2a06bd433c0daf6360c13b9abaa
ripemd-160
e7b1ff8abf1217e89236662cfec2e72ac735f5a6
Diameter
61715026
Circumference
193883472.2977
Area
2.9913808834558E+15
Volume
1.2307543266558E+23
Surface area
1.1965523533823E+16
Circumference
193883472.2977
Perimeter
123430052
Area
952186108545169
Diagonal
43639113.385704
Surface area
5713116651271014
Volume
2.9382095222852E+22
Space diagonal
53446780.311217
Perimeter
92572539
Area
4.1230867956538E+14
Altitude
26723390.155609
Surface area
4.1230867956538E+14
Volume
3.4627131295912E+21
Height
14546371.128568