30797923 is an odd 8-digits composite number following 30797922
and preceding 30797924 . In scientific notation, it is written as 3.0797923 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28428840 positive integers (up to 30797923) that are relatively prime to 30797923.
30797923 has 4 divisors, whose sum is 33167008
The reverse of 30797923 is 32979703
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million seven hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
3.0797923 × 10^7
Engineering notation
3.0797923 × 10^6
Prime Factorization
13 × 2369071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30797923
Product of the distinct prime numbers
The prime factorization of 30797923 is 13 × 2369071.
Since it has a total of 2 prime factors.
5 , 4 , 71 , 61 , 113 , 808 , 503 , 6923 , 54796 , 41598 , 971242 , 299087 , 1005021 , 2162489 , 43636617 , 9860564 , 982260602 , 444669424 , 5845232748 , 206874696
n×2
61595846
n×3
92393769
n×4
123191692
n×5
153989615
n÷2
15398961.5
n÷3
10265974.333333
n÷3
7699480.75
n÷5
6159584.6
n2
948512061113929
n3
2.9212201422758E+22
n4
8.9967513007859E+29
n5
2.7708125381176E+37
2 √n
5549.5876423388
3 √n
313.45399520118
4 √n
74.495554513936
5 √n
31.456057191975
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
-30797922
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 30797923 can be divided by 4 positive divisors.
The sum of these divisors (counting 30797923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011111000001100011
3
Ternary
2010221200210211
4
Quaternary
1311133001203
5
Quinary
30341013143
6
Senary
3020034551
8
Octal
165370143
10
Decimal
30797923
12
Duodecimal
a392a57
16
Hexadecimal
1d5f063
20
Vigesimal
9c9eg3
36
Base36
ic3tv
md5
284577613c408bd474affb371ac3cf9b
sha1
70d2edf1e51bf150c0f927063dacf03b768ea197
sha256
b0608ba3688d18014a64b7f53b92e56a31dbaa3320f53f6aaf651c5a94536f0d
sha512
7f357e574c1fb4619aaedb695be6be6ffad7082d1adc0e468e667ce84762d185b9e33a6e56d1c02c2d15b9b037d3258b276708a775529cf8a755ae05ce4cb003
ripemd-160
1912808e98cb6b0c7f780864f81641698e8a1464
Diameter
61595846
Circumference
193509057.28525
Area
2.9798385230368E+15
Volume
1.223637831799E+23
Surface area
1.1919354092147E+16
Circumference
193509057.28525
Perimeter
123191692
Area
948512061113929
Diagonal
43554840.399522
Surface area
5691072366683574
Volume
2.9212201422758E+22
Space diagonal
53343567.403594
Perimeter
92393769
Area
4.107177703603E+14
Altitude
26671783.701797
Surface area
4.107177703603E+14
Volume
3.4426909532366E+21
Height
14518280.133174