30542955 is an odd 8-digits composite number following 30542954
and preceding 30542956 . In scientific notation, it is written as 3.0542955 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16045920 positive integers (up to 30542955) that are relatively prime to 30542955.
30542955 has 16 divisors, whose sum is 49599744
The reverse of 30542955 is 55924503
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million five hundred forty-two thousand nine hundred fifty-five
Scientific notation
3.0542955 × 10^7
Engineering notation
3.0542955 × 10^6
Prime Factorization
3 × 5 × 67 × 30391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30542955
Product of the distinct prime numbers
The prime factorization of 30542955 is 3 × 5 × 67 × 30391.
Since it has a total of 4 prime factors.
2 , 6 , 62 , 36 , 593 , 585 , 4604 , 3091 , 74083 , 62337 , 254385 , 900078 , 7182036 , 603930 , 23219240 , 88993468 , 340313449 , 200534847 , 721993991 , 2987190482
n×2
61085910
n×3
91628865
n×4
122171820
n×5
152714775
n÷2
15271477.5
n÷3
10180985
n÷3
7635738.75
n÷5
6108591
n2
932872100132025
n3
2.8492670575088E+22
n4
8.7025035520473E+29
n5
2.6580017437752E+37
2 √n
5526.5681032626
3 √n
312.58659573489
4 √n
74.340891192282
5 √n
31.403800552219
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 30391 , 91173 , 151955 , 455865 , 2036197 , 6108591 , 10180985 , 30542955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542955 can be divided by 16 positive divisors.
The sum of these divisors (counting 30542955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100000110001101011
3
Ternary
2010110202001120
4
Quaternary
1310200301223
5
Quinary
30304333310
6
Senary
3010350323
8
Octal
164406153
10
Decimal
30542955
12
Duodecimal
a28b3a3
16
Hexadecimal
1d20c6b
20
Vigesimal
9ahh7f
36
Base36
i6n3f
md5
4ecf0688dc8e3cc8324909123c53697a
sha1
7f9600a0de90201ca91cacfb98b5627910c87c49
sha256
14b8c13efa624c9ea287377c5853eb064369807899f9d090ff965df9a2acba69
sha512
c7a8a7d150238ee72bd3ddf49cc938992e7690b958505ee5701432cbefd52687fc7eec89349357fa417dbccfac56f6f09cd180a8292d2f26aa9060420e1dc9bb
ripemd-160
d9fc82bb05efb9e2380b57143e5b708a31b0ab8c
Diameter
61085910
Circumference
191907046.09385
Area
2.9307041365137E+15
Volume
1.1934981941313E+23
Surface area
1.1722816546055E+16
Circumference
191907046.09385
Perimeter
122171820
Area
932872100132025
Diagonal
43194261.195951
Surface area
5597232600792150
Volume
2.8492670575088E+22
Space diagonal
52901949.87329
Perimeter
91628865
Area
4.0394546859804E+14
Altitude
26450974.936645
Surface area
4.0394546859804E+14
Volume
3.3578934296265E+21
Height
14398087.065317