30542961 (number)

30542961 is an odd 8-digits composite number following 30542960 and preceding 30542962. In scientific notation, it is written as 3.0542961 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20361972 positive integers (up to 30542961) that are relatively prime to 30542961.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand nine hundred sixty-one

Notation

Scientific notation 3.0542961 × 10^7
Engineering notation 3.0542961 × 10^6

Prime Factorization of 30542961

Prime Factorization 3 × 10180987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30542961
Product of the distinct prime numbers

The prime factorization of 30542961 is 3 × 10180987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542961)

Multiplication

n×y
n×2 61085922
n×3 91628883
n×4 122171844
n×5 152714805

Division

n÷y
n÷2 15271480.5
n÷3 10180987
n÷3 7635740.25
n÷5 6108592.2

Exponentiation

ny
n2 932872466647521
n3 2.8492687366789E+22
n4 8.7025103902903E+29
n5 2.6580043545273E+37

Nth Root

y√n
2√n 5526.568646095
3√n 312.58661620354
4√n 74.340894843249
5√n 31.403801786041

Divisors of 30542961

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 -30542960
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 30542961 can be divided by 4 positive divisors. The sum of these divisors (counting 30542961) is 1, the average is 0.25.

Base conversion 30542961

Base System Value
2 Binary 1110100100000110001110001
3 Ternary 2010110202001210
4 Quaternary 1310200301301
5 Quinary 30304333321
6 Senary 3010350333
8 Octal 164406161
10 Decimal 30542961
12 Duodecimal a28b3a9
16 Hexadecimal 1d20c71
20 Vigesimal 9ahh81
36 Base36 i6n3l

Cryptographic Hash Functions

md5 939c3c000238c758f86faebc5ca8f98b
sha1 774452033f696f5b5a35079d9bbfc1b269d94460
sha256 8ff4bfb73935882f962ed47776adec6dc8839a6851d5e87f6803c5a3f855660c
sha512 bbc40afa4cb761832f004aee9573b05eb49dc2630db14994a9919a8edd4314f28401376aef18f5c68cc045cd45bffb1f66965eefcb50ce0744577d357cfc2544
ripemd-160 917ba8dd7c171a060ebab7e8587537c3761b784b

30542961 as geometric shapes

Circle

Radius = n
Diameter 61085922
Circumference 191907083.79296
Area 2.930705287956E+15

Sphere

Radius = n
Volume 1.1934988975005E+23
Surface area 1.1722821151824E+16
Circumference 191907083.79296

Square

Length = n
Perimeter 122171844
Area 932872466647521
Diagonal 43194269.681233

Cube

Length = n
Surface area 5597234799885126
Volume 2.8492687366789E+22
Space diagonal 52901960.265595

Equilateral Triangle

Length = n
Perimeter 91628883
Area 4.039456273039E+14
Altitude 26450980.132797

Triangular Pyramid

Length = n
Surface area 4.039456273039E+14
Volume 3.3578954085475E+21
Height 14398089.893744