30790790 is an even 8-digits composite number following 30790789
and preceding 30790791 . In scientific notation, it is written as 3.0790790 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 11780736 positive integers (up to 30790790) that are relatively prime to 30790790.
30790790 has 16 divisors, whose sum is 57833568
The reverse of 30790790 is 09709703
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million seven hundred ninety thousand seven hundred ninety
Scientific notation
3.0790790 × 10^7
Engineering notation
3.0790790 × 10^6
Prime Factorization
2 × 5 × 23 × 133873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30790790
Product of the distinct prime numbers
The prime factorization of 30790790 is 2 × 5 × 23 × 133873.
Since it has a total of 4 prime factors.
8 , 10 , 87 , 79 , 812 , 447 , 9317 , 4073 , 7917 , 49353 , 168290 , 474564 , 5393079 , 5923756 , 7477083 , 65623300 , 426709692 , 898151208 , 6684253934 , 4972405821
n×2
61581580
n×3
92372370
n×4
123163160
n×5
153953950
n÷2
15395395
n÷3
10263596.666667
n÷3
7697697.5
n÷5
6158158
n2
948072748824100
n3
2.9191908913766E+22
n4
8.9884193706289E+29
n5
2.7676053327297E+37
2 √n
5548.944944762
3 √n
313.42979400225
4 √n
74.491240725081
5 √n
31.454599971333
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 133873 , 267746 , 669365 , 1338730 , 3079079 , 6158158 , 15395395 , 30790790
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
-30790789
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 30790790 can be divided by 16 positive divisors.
The sum of these divisors (counting 30790790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011101010010000110
3
Ternary
2010221100000122
4
Quaternary
1311131102012
5
Quinary
30340301130
6
Senary
3015541542
8
Octal
165352206
10
Decimal
30790790
12
Duodecimal
a38a8b2
16
Hexadecimal
1d5d486
20
Vigesimal
9c8gja
36
Base36
ibybq
md5
ed3833e9676200e1150d21297eb4a593
sha1
8aee085195605b5716904a64107f9e9b9cc94dde
sha256
6a434f753cb11867da518f7d4cefa258f2f0a823a69c4c32c3596462632b6af8
sha512
a731fbaa077eb796d9cbf1f12a3870e4dd466f932fd5395531518634856cf737b7cf0296905ac2f7421e36292c4fff782e99d318d91bfd3726b520f84dfcdf60
ripemd-160
815bd6e748306bc692c58025f4819fe933ad5f62
Diameter
61581580
Circumference
193464239.32445
Area
2.9784583827745E+15
Volume
1.22278782117E+23
Surface area
1.1913833531098E+16
Circumference
193464239.32445
Perimeter
123163160
Area
948072748824100
Diagonal
43544752.814182
Surface area
5688436492944600
Volume
2.9191908913766E+22
Space diagonal
53331212.685184
Perimeter
92372370
Area
4.1052754255871E+14
Altitude
26665606.342592
Surface area
4.1052754255871E+14
Volume
3.4402994581173E+21
Height
14514917.604727