30797812 is an even 8-digits composite number following 30797811
and preceding 30797813 . In scientific notation, it is written as 3.0797812 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 14286720 positive integers (up to 30797812) that are relatively prime to 30797812.
30797812 has 24 divisors, whose sum is 57879360
The reverse of 30797812 is 21879703
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred ninety-seven thousand eight hundred twelve
Scientific notation
3.0797812 × 10^7
Engineering notation
3.0797812 × 10^6
Prime Factorization
2 × 2 × 17 × 71 × 6379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15398906
Product of the distinct prime numbers
The prime factorization of 30797812 is 2 × 2 × 17 × 71 × 6379.
Since it has a total of 5 prime factors.
6 , 7 , 84 , 54 , 528 , 959 , 4761 , 7487 , 7587 , 58102 , 811856 , 338335 , 4078217 , 7224938 , 74881363 , 60354519 , 147220523 , 422287398 , 4526730791 , 2986788100
n×2
61595624
n×3
92393436
n×4
123191248
n×5
153989060
n÷2
15398906
n÷3
10265937.333333
n÷3
7699453
n÷5
6159562.4
n2
948505223987344
n3
2.921188556938E+22
n4
8.9966215993128E+29
n5
2.7707626065078E+37
2 √n
5549.5776415868
3 √n
313.45361862346
4 √n
74.495487390759
5 √n
31.456034517541
1 , 2 , 4 , 17 , 34 , 68 , 71 , 142 , 284 , 1207 , 2414 , 4828 , 6379 , 12758 , 25516 , 108443 , 216886 , 433772 , 452909 , 905818 , 1811636 , 7699453 , 15398906 , 30797812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30797811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30797812 can be divided by 24 positive divisors.
The sum of these divisors (counting 30797812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101011110111111110100
3
Ternary
2010221200122201
4
Quaternary
1311132333310
5
Quinary
30341012222
6
Senary
3020034244
8
Octal
165367764
10
Decimal
30797812
12
Duodecimal
a392984
16
Hexadecimal
1d5eff4
20
Vigesimal
9c9eac
36
Base36
ic3qs
md5
71c856c0f4c76c106175003cb93557cf
sha1
48d091e37b6415679567e1e3c7536bb5d114b549
sha256
4e8e91e5ea0e40b28b0b72fab8b0729ef5a7e4eabc4919d552ec526e371b6d62
sha512
4d9986c48f4075bfe87b1d312e88dcf2063c7a946d0d88e73b59839dfc071b60eabc94a5ae762c9ca672556149d273ad08dc5d697c8098f35636229ac26ab4f2
ripemd-160
dbff16109effcfb97aebd2d2ca275f335e739265
Diameter
61595624
Circumference
193508359.85168
Area
2.9798170435702E+15
Volume
1.2236246013636E+23
Surface area
1.1919268174281E+16
Circumference
193508359.85168
Perimeter
123191248
Area
948505223987344
Diagonal
43554683.421817
Surface area
5691031343924064
Volume
2.921188556938E+22
Space diagonal
53343375.145954
Perimeter
92393436
Area
4.1071480979764E+14
Altitude
26671687.572977
Surface area
4.1071480979764E+14
Volume
3.442653729559E+21
Height
14518227.807272