30638873 is an odd 8-digits composite number following 30638872
and preceding 30638874 . In scientific notation, it is written as 3.0638873 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30294528 positive integers (up to 30638873) that are relatively prime to 30638873.
30638873 has 4 divisors, whose sum is 30983220
The reverse of 30638873 is 37883603
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million six hundred thirty-eight thousand eight hundred seventy-three
Scientific notation
3.0638873 × 10^7
Engineering notation
3.0638873 × 10^6
Prime Factorization
89 × 344257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30638873
Product of the distinct prime numbers
The prime factorization of 30638873 is 89 × 344257.
Since it has a total of 2 prime factors.
1 , 5 , 60 , 16 , 186 , 447 , 1592 , 1796 , 22079 , 30763 , 141081 , 319169 , 2883574 , 166418 , 2678361 , 12060686 , 311524430 , 205259142 , 2942342662 , 2204403887
n×2
61277746
n×3
91916619
n×4
122555492
n×5
153194365
n÷2
15319436.5
n÷3
10212957.666667
n÷3
7659718.25
n÷5
6127774.6
n2
938740538710129
n3
2.8761952145491E+22
n4
8.8123379901778E+29
n5
2.7000010451413E+37
2 √n
5535.2391998901
3 √n
312.91347252822
4 √n
74.399188166875
5 √n
31.423500106683
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
-30638872
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 30638873 can be divided by 4 positive divisors.
The sum of these divisors (counting 30638873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111000001100011001
3
Ternary
2010122121122002
4
Quaternary
1310320030121
5
Quinary
30320420443
6
Senary
3012410345
8
Octal
164701431
10
Decimal
30638873
12
Duodecimal
a3169b5
16
Hexadecimal
1d38319
20
Vigesimal
9b9h3d
36
Base36
i8p3t
md5
0b6e091e40b4a3d5e2c341b25c025477
sha1
fefb5a63316c72522af1ca782b8640727c5286bf
sha256
7fd0a1fac473f19002d80351ca3cfffd8efa09142a3f7ae40fc84bda4c13bfcd
sha512
87fc72a44cc90098b7881602c7f18d286b1d922fb2fa2fcd986ab39cea91346f66639b388859f55b85f44f864e5f30c109d736f770f3d3752086ec7f8452e430
ripemd-160
782c606e2ad0ac98a83671a0989f1a5070d5836b
Diameter
61277746
Circumference
192509716.66214
Area
2.9491403800387E+15
Volume
1.2047778341757E+23
Surface area
1.1796561520155E+16
Circumference
192509716.66214
Perimeter
122555492
Area
938740538710129
Diagonal
43329909.732427
Surface area
5632443232260774
Volume
2.8761952145491E+22
Space diagonal
53068084.72265
Perimeter
91916619
Area
4.0648657704263E+14
Altitude
26534042.361325
Surface area
4.0648657704263E+14
Volume
3.38962856704E+21
Height
14443303.244142