30542955 (number)

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.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand nine hundred fifty-five

Notation

Scientific notation 3.0542955 × 10^7
Engineering notation 3.0542955 × 10^6

Prime Factorization of 30542955

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.

Most popular turbo-numbers

Basic calculations (n = 30542955)

Multiplication

n×y
n×2 61085910
n×3 91628865
n×4 122171820
n×5 152714775

Division

n÷y
n÷2 15271477.5
n÷3 10180985
n÷3 7635738.75
n÷5 6108591

Exponentiation

ny
n2 932872100132025
n3 2.8492670575088E+22
n4 8.7025035520473E+29
n5 2.6580017437752E+37

Nth Root

y√n
2√n 5526.5681032626
3√n 312.58659573489
4√n 74.340891192282
5√n 31.403800552219

Divisors of 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 conversion 30542955

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

Cryptographic Hash Functions

md5 4ecf0688dc8e3cc8324909123c53697a
sha1 7f9600a0de90201ca91cacfb98b5627910c87c49
sha256 14b8c13efa624c9ea287377c5853eb064369807899f9d090ff965df9a2acba69
sha512 c7a8a7d150238ee72bd3ddf49cc938992e7690b958505ee5701432cbefd52687fc7eec89349357fa417dbccfac56f6f09cd180a8292d2f26aa9060420e1dc9bb
ripemd-160 d9fc82bb05efb9e2380b57143e5b708a31b0ab8c

30542955 as geometric shapes

Circle

Radius = n
Diameter 61085910
Circumference 191907046.09385
Area 2.9307041365137E+15

Sphere

Radius = n
Volume 1.1934981941313E+23
Surface area 1.1722816546055E+16
Circumference 191907046.09385

Square

Length = n
Perimeter 122171820
Area 932872100132025
Diagonal 43194261.195951

Cube

Length = n
Surface area 5597232600792150
Volume 2.8492670575088E+22
Space diagonal 52901949.87329

Equilateral Triangle

Length = n
Perimeter 91628865
Area 4.0394546859804E+14
Altitude 26450974.936645

Triangular Pyramid

Length = n
Surface area 4.0394546859804E+14
Volume 3.3578934296265E+21
Height 14398087.065317