30405958 is an even 8-digits composite number following 30405957
and preceding 30405959 . In scientific notation, it is written as 3.0405958 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13820880 positive integers (up to 30405958) that are relatively prime to 30405958.
30405958 has 8 divisors, whose sum is 49755240
The reverse of 30405958 is 85950403
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million four hundred five thousand nine hundred fifty-eight
Scientific notation
3.0405958 × 10^7
Engineering notation
3.0405958 × 10^6
Prime Factorization
2 × 11 × 1382089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30405958
Product of the distinct prime numbers
The prime factorization of 30405958 is 2 × 11 × 1382089.
Since it has a total of 3 prime factors.
7 , 2 , 59 , 88 , 230 , 567 , 2106 , 7489 , 9882 , 69888 , 333589 , 987000 , 6212271 , 5070443 , 3253942 , 19994048 , 299152077 , 685591608 , 7591160864 , 9542914943
n×2
60811916
n×3
91217874
n×4
121623832
n×5
152029790
n÷2
15202979
n÷3
10135319.333333
n÷3
7601489.5
n÷5
6081191.6
n2
924522281897764
n3
2.8110985673448E+22
n4
8.5474144972545E+29
n5
2.5989232621211E+37
2 √n
5514.1597728031
3 √n
312.11853785335
4 √n
74.257388674819
5 √n
31.375578226221
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
-30405957
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 30405958 can be divided by 8 positive divisors.
The sum of these divisors (counting 30405958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111111010101000110
3
Ternary
2010012210010121
4
Quaternary
1303333111012
5
Quinary
30240442313
6
Senary
3003412154
8
Octal
163772506
10
Decimal
30405958
12
Duodecimal
a22405a
16
Hexadecimal
1cff546
20
Vigesimal
9a0ehi
36
Base36
i3pdy
md5
41e91c21c331ae714e3c6fe92a912047
sha1
572effab9f30fe8218cf3222294a7362774452f0
sha256
c645aa6792a07367871941dfe3603f4c62695fd365ab6624bff003920023d0ed
sha512
67f09a968afbd178accc2e1019e762af8e407918150a0baea10102b08f50b7f71a5dab983718aa036e73f9ff10f137b7ec569b691b94c67417e7b65915115c28
ripemd-160
699e1a48bf9c937825efb01f0513d6560d9d6dc3
Diameter
60811916
Circumference
191046268.55632
Area
2.9044724088901E+15
Volume
1.1775102143583E+23
Surface area
1.161788963556E+16
Circumference
191046268.55632
Perimeter
121623832
Area
924522281897764
Diagonal
43000518.180547
Surface area
5547133691386584
Volume
2.8110985673448E+22
Space diagonal
52664664.108805
Perimeter
91217874
Area
4.0032989124411E+14
Altitude
26332332.054403
Surface area
4.0032989124411E+14
Volume
3.3129114325888E+21
Height
14333506.060182