30542649 (number)

30542649 is an odd 8-digits composite number following 30542648 and preceding 30542650. In scientific notation, it is written as 3.0542649 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 19811376 positive integers (up to 30542649) that are relatively prime to 30542649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542649 × 10^7
Engineering notation 3.0542649 × 10^6

Prime Factorization of 30542649

Prime Factorization 111 × 275159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30542649
Product of the distinct prime numbers

The prime factorization of 30542649 is 111 × 275159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542649)

Multiplication

n×y
n×2 61085298
n×3 91627947
n×4 122170596
n×5 152713245

Division

n÷y
n÷2 15271324.5
n÷3 10180883
n÷3 7635662.25
n÷5 6108529.8

Exponentiation

ny
n2 932853407937201
n3 2.849181420708E+22
n4 8.7021548070005E+29
n5 2.6578685981388E+37

Nth Root

y√n
2√n 5526.540418743
3√n 312.58555183003
4√n 74.340704992238
5√n 31.40373762706

Divisors of 30542649

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30542648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542649 can be divided by 4 positive divisors. The sum of these divisors (counting 30542649) is 1, the average is 0.25.

Base conversion 30542649

Base System Value
2 Binary 1110100100000101100111001
3 Ternary 2010110201122020
4 Quaternary 1310200230321
5 Quinary 30304331044
6 Senary 3010345053
8 Octal 164405471
10 Decimal 30542649
12 Duodecimal a28b189
16 Hexadecimal 1d20b39
20 Vigesimal 9ahgc9
36 Base36 i6mux

Cryptographic Hash Functions

md5 585fe929adb70404301092552112ac6b
sha1 34b40a575c0571775608eb0bdc9dafe9686ae5db
sha256 dd205356797ef5f8d354ffac4f49376a9c5b4e50a18f71b9e5cff77766d8f929
sha512 0f394203d700fe9316bd8ce4bcbc3760e869ea72474eb66d37bd5d0925b11c107a9555ccf48549e6f88dc921aa0e97dc1b13148b031cbb7f3350db2b9b1afddc
ripemd-160 255a093d0d606e34b26e4d3e5e8c81e02e4e67ad

30542649 as geometric shapes

Circle

Radius = n
Diameter 61085298
Circumference 191905123.43914
Area 2.9306454132517E+15

Sphere

Radius = n
Volume 1.1934623226721E+23
Surface area 1.1722581653007E+16
Circumference 191905123.43914

Square

Length = n
Perimeter 122170596
Area 932853407937201
Diagonal 43193828.446601

Cube

Length = n
Surface area 5597120447623206
Volume 2.849181420708E+22
Space diagonal 52901419.865743

Equilateral Triangle

Length = n
Perimeter 91627947
Area 4.0393737464025E+14
Altitude 26450709.932871

Triangular Pyramid

Length = n
Surface area 4.0393737464025E+14
Volume 3.3577925056889E+21
Height 14397942.815534