30397790 is an even 8-digits composite number following 30397789
and preceding 30397791 . In scientific notation, it is written as 3.0397790 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 12141504 positive integers (up to 30397790) that are relatively prime to 30397790.
30397790 has 16 divisors, whose sum is 54795312
The reverse of 30397790 is 09779303
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million three hundred ninety-seven thousand seven hundred ninety
Scientific notation
3.0397790 × 10^7
Engineering notation
3.0397790 × 10^6
Prime Factorization
2 × 5 × 857 × 3547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30397790
Product of the distinct prime numbers
The prime factorization of 30397790 is 2 × 5 × 857 × 3547.
Since it has a total of 4 prime factors.
4 , 3 , 41 , 33 , 711 , 843 , 3662 , 6631 , 25452 , 92835 , 475426 , 749332 , 8719757 , 9826264 , 60716573 , 97435178 , 779308916 , 238388173 , 9467230417 , 9787298296
n×2
60795580
n×3
91193370
n×4
121591160
n×5
151988950
n÷2
15198895
n÷3
10132596.666667
n÷3
7599447.5
n÷5
6079558
n2
924025636884100
n3
2.8088337264619E+22
n4
8.5382337761907E+29
n5
2.5954343729955E+37
2 √n
5513.4190843795
3 √n
312.09058705357
4 √n
74.252401202786
5 √n
31.373892350941
1 , 2 , 5 , 10 , 857 , 1714 , 3547 , 4285 , 7094 , 8570 , 17735 , 35470 , 3039779 , 6079558 , 15198895 , 30397790
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
-30397789
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 30397790 can be divided by 16 positive divisors.
The sum of these divisors (counting 30397790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111101010101011110
3
Ternary
2010012100221002
4
Quaternary
1303331111132
5
Quinary
30240212130
6
Senary
3003310302
8
Octal
163752536
10
Decimal
30397790
12
Duodecimal
a21b392
16
Hexadecimal
1cfd55e
20
Vigesimal
99je9a
36
Base36
i3j32
md5
9f96849f28b3ef04dcbd3227a9a87a78
sha1
961696e37fc8abf8e6935f5c0c07e9d4922f1b21
sha256
3f4f8c6e136a57d8ddbeef2cab5577f72444d19263de186b585bf0c8da9c572b
sha512
6819f0842af646fcb08154e8fb00e2da11ec22b654126e7d5d83c35fa1a3a91033116c00dc9d92219b6c5a3fc54ca0b3dbbccd37f7398a75033cfb7cc367a503
ripemd-160
43068b4805a96bea51284a40c42e8d238505eb9b
Diameter
60795580
Circumference
190994947.49873
Area
2.9029121525637E+15
Volume
1.1765615200277E+23
Surface area
1.1611648610255E+16
Circumference
190994947.49873
Perimeter
121591160
Area
924025636884100
Diagonal
42988966.884169
Surface area
5544153821304600
Volume
2.8088337264619E+22
Space diagonal
52650516.717809
Perimeter
91193370
Area
4.0011483764486E+14
Altitude
26325258.358905
Surface area
4.0011483764486E+14
Volume
3.3102422920112E+21
Height
14329655.628056