30797913 is an odd 8-digits composite number following 30797912
and preceding 30797914 . In scientific notation, it is written as 3.0797913 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 19568640 positive integers (up to 30797913) that are relatively prime to 30797913.
30797913 has 16 divisors, whose sum is 43027200
The reverse of 30797913 is 31979703
Previous prime number is 4481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million seven hundred ninety-seven thousand nine hundred thirteen
Scientific notation
3.0797913 × 10^7
Engineering notation
3.0797913 × 10^6
Prime Factorization
3 × 29 × 4481 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30797913
Product of the distinct prime numbers
The prime factorization of 30797913 is 3 × 29 × 4481 × 79.
Since it has a total of 4 prime factors.
6 , 2 , 39 , 92 , 208 , 656 , 163 , 9684 , 47279 , 94121 , 648862 , 222832 , 4642620 , 8434649 , 22891785 , 4550905 , 808244499 , 958102526 , 4879886969 , 2144644468
n×2
61595826
n×3
92393739
n×4
123191652
n×5
153989565
n÷2
15398956.5
n÷3
10265971
n÷3
7699478.25
n÷5
6159582.6
n2
948511445155569
n3
2.9212172967405E+22
n4
8.9967396159111E+29
n5
2.7708080397448E+37
2 √n
5549.5867413709
3 √n
313.4539612753
4 √n
74.495548466811
5 √n
31.456055149236
1 , 3 , 29 , 79 , 87 , 237 , 2291 , 4481 , 6873 , 13443 , 129949 , 353999 , 389847 , 1061997 , 10265971 , 30797913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30797912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30797913 can be divided by 16 positive divisors.
The sum of these divisors (counting 30797913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011111000001011001
3
Ternary
2010221200210110
4
Quaternary
1311133001121
5
Quinary
30341013123
6
Senary
3020034533
8
Octal
165370131
10
Decimal
30797913
12
Duodecimal
a392a49
16
Hexadecimal
1d5f059
20
Vigesimal
9c9efd
36
Base36
ic3tl
md5
dfe0eb1cd678630a631b7522462846f4
sha1
8f786d7943b6a700536ba7b4e329b35de0641fbf
sha256
b792dcd79834040f1ab9d1214bc3625c65fa4f17257371fac1bd30b5cfe9404c
sha512
90b3e17def927040d61790a44828d2672a0a594ac9359f0f01f7c8483319776e800199db6cdeb784be3acb14fc9d34f8c60660f9a1f45ea9bd2243c0e6c3dab9
ripemd-160
29ed044fca139bcd74b8d4cfa76d8ab81024398a
Diameter
61595826
Circumference
193508994.4534
Area
2.9798365879466E+15
Volume
1.2236366398639E+23
Surface area
1.1919346351786E+16
Circumference
193508994.4534
Perimeter
123191652
Area
948511445155569
Diagonal
43554826.257387
Surface area
5691068670933414
Volume
2.9212172967405E+22
Space diagonal
53343550.083086
Perimeter
92393739
Area
4.1071750364251E+14
Altitude
26671775.041543
Surface area
4.1071750364251E+14
Volume
3.4426875997411E+21
Height
14518275.419129