30754979 is an odd 8-digits composite number following 30754978
and preceding 30754980 . In scientific notation, it is written as 3.0754979 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 29417784 positive integers (up to 30754979) that are relatively prime to 30754979.
30754979 has 4 divisors, whose sum is 32092176
The reverse of 30754979 is 97945703
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million seven hundred fifty-four thousand nine hundred seventy-nine
Scientific notation
3.0754979 × 10^7
Engineering notation
3.0754979 × 10^6
Prime Factorization
23 × 1337173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30754979
Product of the distinct prime numbers
The prime factorization of 30754979 is 23 × 1337173.
Since it has a total of 2 prime factors.
3 , 3 , 97 , 20 , 130 , 270 , 6633 , 317 , 11278 , 44394 , 430779 , 3770 , 5146937 , 1755094 , 17616660 , 40122798 , 704533254 , 906927618 , 6267252936 , 4467313262
n×2
61509958
n×3
92264937
n×4
123019916
n×5
153774895
n÷2
15377489.5
n÷3
10251659.666667
n÷3
7688744.75
n÷5
6150995.8
n2
945868733290441
n3
2.9090173029104E+22
n4
8.9466766061646E+29
n5
2.7515485114238E+37
2 √n
5545.7171763443
3 √n
313.30823613178
4 √n
74.469572150942
5 √n
31.447279957292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30754978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30754979 can be divided by 4 positive divisors.
The sum of these divisors (counting 30754979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010100100010100011
3
Ternary
2010212111220022
4
Quaternary
1311110202203
5
Quinary
30333124404
6
Senary
3015104055
8
Octal
165244243
10
Decimal
30754979
12
Duodecimal
a37202b
16
Hexadecimal
1d548a3
20
Vigesimal
9c478j
36
Base36
ib6oz
md5
35097361fc7fff7c249b90740d8d80bd
sha1
2f76f9a860bde2d2f7c94bdae58fa7a46911d9d8
sha256
52484a6d5c7ea52941229ff422a5deba4acb5bcb0d76b657cb02f1dfc7a9696d
sha512
256685aa8591f5357dd538483dcd7f2c0f265e94cdb5dea62b223ed4feb4f4cf9de027883e1be5ca475008658440d8b1cb38bcde35093a59594c86c553037b40
ripemd-160
94d75073919a3f73bd47092aa1c5604351e544b4
Diameter
61509958
Circumference
193239232.17542
Area
2.9715342637655E+15
Volume
1.2185263183985E+23
Surface area
1.1886137055062E+16
Circumference
193239232.17542
Perimeter
123019916
Area
945868733290441
Diagonal
43494108.4123
Surface area
5675212399742646
Volume
2.9090173029104E+22
Space diagonal
53269186.213714
Perimeter
92264937
Area
4.0957317583746E+14
Altitude
26634593.106857
Surface area
4.0957317583746E+14
Volume
3.4283097691283E+21
Height
14498036.137433