30405955 is an odd 8-digits composite number following 30405954
and preceding 30405956 . In scientific notation, it is written as 3.0405955 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 24290208 positive integers (up to 30405955) that are relatively prime to 30405955.
30405955 has 8 divisors, whose sum is 36538992
The reverse of 30405955 is 55950403
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred five thousand nine hundred fifty-five
Scientific notation
3.0405955 × 10^7
Engineering notation
3.0405955 × 10^6
Prime Factorization
5 × 773 × 7867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30405955
Product of the distinct prime numbers
The prime factorization of 30405955 is 5 × 773 × 7867.
Since it has a total of 3 prime factors.
7 , 9 , 17 , 19 , 336 , 291 , 3269 , 9900 , 59693 , 18035 , 224867 , 39371 , 6627755 , 9972775 , 34711687 , 6910968 , 760477555 , 165515740 , 2993940650 , 9325971196
n×2
60811910
n×3
91217865
n×4
121623820
n×5
152029775
n÷2
15202977.5
n÷3
10135318.333333
n÷3
7601488.75
n÷5
6081191
n2
924522099462025
n3
2.8110977352748E+22
n4
8.5474111239367E+29
n5
2.5989219800092E+37
2 √n
5514.1595007762
3 √n
312.11852758831
4 √n
74.25738684317
5 √n
31.375577607088
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30405954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30405955 can be divided by 8 positive divisors.
The sum of these divisors (counting 30405955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111111010101000011
3
Ternary
2010012210010111
4
Quaternary
1303333111003
5
Quinary
30240442310
6
Senary
3003412151
8
Octal
163772503
10
Decimal
30405955
12
Duodecimal
a224057
16
Hexadecimal
1cff543
20
Vigesimal
9a0ehf
36
Base36
i3pdv
md5
7246b5485415663e3842a66a93a2eb19
sha1
5f345992bf2242e8be598bdf2edad6281d1cc231
sha256
2d136e832f7cf7a16749d67883fa01c3471f444c114c27a269851fef89fd6b6e
sha512
d26274f238cf100c8bfac18c7a751bb282bae253a193dd53966c86e7cb8ef97a53b2bc567282e376a5c31140d2a41dd8490eeb7d5935f9edfb833db44bd95d72
ripemd-160
dd6906baa81408f5692d2136af0340616a0e6ce6
Diameter
60811910
Circumference
191046249.70676
Area
2.9044718357513E+15
Volume
1.1775098658216E+23
Surface area
1.1617887343005E+16
Circumference
191046249.70676
Perimeter
121623820
Area
924522099462025
Diagonal
43000513.937906
Surface area
5547132596772150
Volume
2.8110977352748E+22
Space diagonal
52664658.912653
Perimeter
91217865
Area
4.0032981224712E+14
Altitude
26332329.456326
Surface area
4.0032981224712E+14
Volume
3.3129104519849E+21
Height
14333504.645969