30838513 is an odd 8-digits composite number following 30838512
and preceding 30838514 . In scientific notation, it is written as 3.0838513 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29775088 positive integers (up to 30838513) that are relatively prime to 30838513.
30838513 has 4 divisors, whose sum is 31901940
The reverse of 30838513 is 31583803
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred thirty-eight thousand five hundred thirteen
Scientific notation
3.0838513 × 10^7
Engineering notation
3.0838513 × 10^6
Prime Factorization
29 × 1063397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30838513
Product of the distinct prime numbers
The prime factorization of 30838513 is 29 × 1063397.
Since it has a total of 2 prime factors.
3 , 6 , 72 , 92 , 508 , 746 , 3379 , 5513 , 34774 , 25959 , 883822 , 643437 , 2756801 , 2863995 , 77349083 , 96196824 , 953633813 , 9548582 , 3209560907 , 7549847788
n×2
61677026
n×3
92515539
n×4
123354052
n×5
154192565
n÷2
15419256.5
n÷3
10279504.333333
n÷3
7709628.25
n÷5
6167702.6
n2
951013884051169
n3
2.9327854026492E+22
n4
9.0442740765809E+29
n5
2.789119636862E+37
2 √n
5553.2434666598
3 √n
313.59163989779
4 √n
74.520087672116
5 √n
31.464344301408
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
-30838512
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 30838513 can be divided by 4 positive divisors.
The sum of these divisors (counting 30838513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101101000111011110001
3
Ternary
2011000202111011
4
Quaternary
1311220323301
5
Quinary
30343313023
6
Senary
3020550521
8
Octal
165507361
10
Decimal
30838513
12
Duodecimal
a3b2441
16
Hexadecimal
1d68ef1
20
Vigesimal
9ceg5d
36
Base36
icz5d
md5
c38d1816b36bb085e2669242b0e87392
sha1
957079249330a667d85cec9894d7212b1e327b9f
sha256
72f851a3f3e830a69c2550c8f3b2a7e70d9ed0173183277a6398a96f70e2518a
sha512
e34f4da151f35d5cd27c73fc2cf6034cb8bf0735ba7e30da7cdcd3400e66f4eb6d167ab8ccd1f849481a904242562833d79b6fa04625ad8cd2904dd7670c00e9
ripemd-160
ee33fc4896d2205d8bea4ae131d3f3e824956925
Diameter
61677026
Circumference
193764091.77687
Area
2.987698231597E+15
Volume
1.2284822767358E+23
Surface area
1.1950792926388E+16
Circumference
193764091.77687
Perimeter
123354052
Area
951013884051169
Diagonal
43612243.328019
Surface area
5706083304307014
Volume
2.9327854026492E+22
Space diagonal
53413871.345873
Perimeter
92515539
Area
4.1180109147001E+14
Altitude
26706935.672937
Surface area
4.1180109147001E+14
Volume
3.456320743297E+21
Height
14537414.442673