30702928 is an even 8-digits composite number following 30702927
and preceding 30702929 . In scientific notation, it is written as 3.0702928 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 15351456 positive integers (up to 30702928) that are relatively prime to 30702928.
30702928 has 10 divisors, whose sum is 59486954
The reverse of 30702928 is 82920703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred two thousand nine hundred twenty-eight
Scientific notation
3.0702928 × 10^7
Engineering notation
3.0702928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1918933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3837866
Product of the distinct prime numbers
The prime factorization of 30702928 is 2 × 2 × 2 × 2 × 1918933.
Since it has a total of 5 prime factors.
2 , 6 , 98 , 62 , 483 , 547 , 6991 , 2829 , 56781 , 30909 , 702954 , 31443 , 7777808 , 8082886 , 38206793 , 18283326 , 57704141 , 1966969 , 7331593888 , 4347911053
n×2
61405856
n×3
92108784
n×4
122811712
n×5
153514640
n÷2
15351464
n÷3
10234309.333333
n÷3
7675732
n÷5
6140585.6
n2
942669787773184
n3
2.8942722621775E+22
n4
8.8862632878034E+29
n5
2.7283430191447E+37
2 √n
5541.0222883508
3 √n
313.13138437958
4 √n
74.438043286688
5 √n
31.436628208103
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30702927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30702928 can be divided by 10 positive divisors.
The sum of these divisors (counting 30702928) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101000111110101010000
3
Ternary
2010202212111111
4
Quaternary
1311013311100
5
Quinary
30324443203
6
Senary
3014023104
8
Octal
165076520
10
Decimal
30702928
12
Duodecimal
a347a94
16
Hexadecimal
1d47d50
20
Vigesimal
9bhh68
36
Base36
ia2j4
md5
4de8d2e8326985e0c617134aea984e82
sha1
20d3a65092102044c6e81ad0db8d6470754fe7bf
sha256
8f029c1cef1fa84134281674fe282a4b6e22165d3f60b787a45be52563278d3a
sha512
e74798425d160fd10d04db324ffb92fe295fc07ca93a85a2e9aead378421b2063a7ae7c9fbb07ae334b18a790e0bb10e9e83d7ffa52c1e3b4612e1f10fad4e31
ripemd-160
1a05d1259291fa2b1401fe80c486616210d5b528
Diameter
61405856
Circumference
192912186.09699
Area
2.9614844800293E+15
Volume
1.2123499301794E+23
Surface area
1.1845937920117E+16
Circumference
192912186.09699
Perimeter
122811712
Area
942669787773184
Diagonal
43420497.182165
Surface area
5656018726639104
Volume
2.8942722621775E+22
Space diagonal
53179031.237129
Perimeter
92108784
Area
4.0818799179583E+14
Altitude
26589515.618565
Surface area
4.0818799179583E+14
Volume
3.4109325719764E+21
Height
14473499.060722