30454942 is an even 8-digits composite number following 30454941
and preceding 30454943 . In scientific notation, it is written as 3.0454942 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13052112 positive integers (up to 30454942) that are relatively prime to 30454942.
30454942 has 8 divisors, whose sum is 52208496
The reverse of 30454942 is 24945403
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred fifty-four thousand nine hundred forty-two
Scientific notation
3.0454942 × 10^7
Engineering notation
3.0454942 × 10^6
Prime Factorization
2 × 7 × 2175353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30454942
Product of the distinct prime numbers
The prime factorization of 30454942 is 2 × 7 × 2175353.
Since it has a total of 3 prime factors.
3 , 3 , 19 , 92 , 312 , 508 , 8809 , 3214 , 84876 , 4277 , 766303 , 675796 , 7565183 , 3588020 , 78405627 , 91482689 , 864993552 , 822028892 , 3133257116 , 7706578053
n×2
60909884
n×3
91364826
n×4
121819768
n×5
152274710
n÷2
15227471
n÷3
10151647.333333
n÷3
7613735.5
n÷5
6090988.4
n2
927503492223364
n3
2.824706506046E+22
n4
8.6026272808654E+29
n5
2.6199251488637E+37
2 √n
5518.5996412133
3 √n
312.28605558902
4 √n
74.287277788416
5 √n
31.385680929782
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
-30454941
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 30454942 can be divided by 8 positive divisors.
The sum of these divisors (counting 30454942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001011010010011110
3
Ternary
2010022021022211
4
Quaternary
1310023102132
5
Quinary
30244024232
6
Senary
3004431034
8
Octal
164132236
10
Decimal
30454942
12
Duodecimal
a24847a
16
Hexadecimal
1d0b49e
20
Vigesimal
9a6h72
36
Base36
i4r6m
md5
85d92794008b7cd6425ef9625283e210
sha1
05112c0b7abb6cae8c394c110db7172fb1898bec
sha256
bb0c24d2ff62191aeea3b89e18d26502359820565a704caf20ecf63054d4300e
sha512
3068f398ca6dac3b5bcc4f5fa4fb140ee90886b65349c56ed235fe3fc7f19eeb908e9376ced52372325874e2763006e40581ea9c1afddc5a6b18f21ae327b0ba
ripemd-160
3f1340b1d32d523f7d60b7142d5b51893ce03848
Diameter
60909884
Circumference
191354044.10541
Area
2.9138381573478E+15
Volume
1.1832102943922E+23
Surface area
1.1655352629391E+16
Circumference
191354044.10541
Perimeter
121819768
Area
927503492223364
Diagonal
43069792.017686
Surface area
5565020953340184
Volume
2.824706506046E+22
Space diagonal
52749506.885563
Perimeter
91364826
Area
4.0162079318211E+14
Altitude
26374753.442782
Surface area
4.0162079318211E+14
Volume
3.3289485421448E+21
Height
14356597.339229