30798923 is an odd 8-digits composite number following 30798922
and preceding 30798924 . In scientific notation, it is written as 3.0798923 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 30728328 positive integers (up to 30798923) that are relatively prime to 30798923.
30798923 has 4 divisors, whose sum is 30869520
The reverse of 30798923 is 32989703
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million seven hundred ninety-eight thousand nine hundred twenty-three
Scientific notation
3.0798923 × 10^7
Engineering notation
3.0798923 × 10^6
Prime Factorization
439 × 70157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30798923
Product of the distinct prime numbers
The prime factorization of 30798923 is 439 × 70157.
Since it has a total of 2 prime factors.
5 , 10 , 64 , 7 , 737 , 112 , 6123 , 9113 , 72854 , 38231 , 595387 , 421269 , 8229903 , 5098074 , 69776302 , 24498880 , 769132422 , 919527359 , 6916414614 , 3455422495
n×2
61597846
n×3
92396769
n×4
123195692
n×5
153994615
n÷2
15399461.5
n÷3
10266307.666667
n÷3
7699730.75
n÷5
6159784.6
n2
948573657959929
n3
2.9215047051336E+22
n4
8.9979198457548E+29
n5
2.7712624048957E+37
2 √n
5549.6777383917
3 √n
313.4573877525
4 √n
74.496159219061
5 √n
31.456261463209
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
-30798922
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 30798923 can be divided by 4 positive divisors.
The sum of these divisors (counting 30798923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011111010001001011
3
Ternary
2010221202011212
4
Quaternary
1311133101023
5
Quinary
30341031143
6
Senary
3020043335
8
Octal
165372113
10
Decimal
30798923
12
Duodecimal
a39354b
16
Hexadecimal
1d5f44b
20
Vigesimal
9c9h63
36
Base36
ic4ln
md5
8b16fa94d34c6a19ef6ed6c814198bda
sha1
4928c696bca1caff55b012f427a27d249b4265c9
sha256
f56431c82afa6a93c46ce33a1ae2d57592f5e5255fcb5098c69b839effd0cfa0
sha512
0c6b923617d2b5b970b9c4140b4220ea73a2ee815823748ee733517fc6d564ff3b082bbfa914d5df3c89ec0ec2cbac60b831aa3ab400cafc56797f5c2b35ff99
ripemd-160
d327ecbc03266b10fa4c363f90ac2fbaedecc981
Diameter
61597846
Circumference
193515340.47056
Area
2.9800320352357E+15
Volume
1.2237570292101E+23
Surface area
1.1920128140943E+16
Circumference
193515340.47056
Perimeter
123195692
Area
948573657959929
Diagonal
43556254.613085
Surface area
5691441947759574
Volume
2.9215047051336E+22
Space diagonal
53345299.454402
Perimeter
92396769
Area
4.1074444257701E+14
Altitude
26672649.727201
Surface area
4.1074444257701E+14
Volume
3.4430263137806E+21
Height
14518751.537695