30798730 is an even 8-digits composite number following 30798729
and preceding 30798731 . In scientific notation, it is written as 3.0798730 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 11593728 positive integers (up to 30798730) that are relatively prime to 30798730.
30798730 has 24 divisors, whose sum is 58896108
The reverse of 30798730 is 03789703
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred ninety-eight thousand seven hundred thirty
Scientific notation
3.0798730 × 10^7
Engineering notation
3.0798730 × 10^6
Prime Factorization
2 × 5 × 17 × 17 × 10657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1811690
Product of the distinct prime numbers
The prime factorization of 30798730 is 2 × 5 × 17 × 17 × 10657.
Since it has a total of 5 prime factors.
7 , 5 , 39 , 76 , 340 , 391 , 590 , 4911 , 78952 , 26036 , 175742 , 935464 , 5555277 , 608041 , 72792536 , 9000440 , 554552411 , 870004852 , 5346779038 , 1619493708
n×2
61597460
n×3
92396190
n×4
123194920
n×5
153993650
n÷2
15399365
n÷3
10266243.333333
n÷3
7699682.5
n÷5
6159746
n2
948561769612900
n3
2.921449783063E+22
n4
8.9976943077116E+29
n5
2.7711755760575E+37
2 √n
5549.6603499674
3 √n
313.45673299581
4 √n
74.496042512119
5 √n
31.456222039274
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 289 , 578 , 1445 , 2890 , 10657 , 21314 , 53285 , 106570 , 181169 , 362338 , 905845 , 1811690 , 3079873 , 6159746 , 15399365 , 30798730
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
-30798729
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 30798730 can be divided by 24 positive divisors.
The sum of these divisors (counting 30798730) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101011111001110001010
3
Ternary
2010221201220201
4
Quaternary
1311133032022
5
Quinary
30341024410
6
Senary
3020042414
8
Octal
165371612
10
Decimal
30798730
12
Duodecimal
a39340a
16
Hexadecimal
1d5f38a
20
Vigesimal
9c9gga
36
Base36
ic4ga
md5
0555522baba25084532bd4f1b3973167
sha1
d170c3a71a7bcb1fe1b7509533c5533cf9af4092
sha256
89b775a7ef5393c08de9330ea97cebf139fe756ff41ee092670f29a3ea2bb8f8
sha512
1823ae9c0b2c4bc117b411d2fb7311258d23017c09f9d5c833776a25261717f5cc54c7887f0bd3b5c70ab970abd5ffe84e5683860d5fec4ca025629b065940af
ripemd-160
27107e918e7346a9f7feceadddf8b0df1bd4c669
Diameter
61597460
Circumference
193514127.81579
Area
2.979994686892E+15
Volume
1.223734023507E+23
Surface area
1.1919978747568E+16
Circumference
193514127.81579
Perimeter
123194920
Area
948561769612900
Diagonal
43555981.669867
Surface area
5691370617677400
Volume
2.921449783063E+22
Space diagonal
53344965.168596
Perimeter
92396190
Area
4.1073929477175E+14
Altitude
26672482.584298
Surface area
4.1073929477175E+14
Volume
3.4429615874997E+21
Height
14518660.556622