30542921 (number)

30542921 is an odd 8-digits composite number following 30542920 and preceding 30542922. In scientific notation, it is written as 3.0542921 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 29962800 positive integers (up to 30542921) that are relatively prime to 30542921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542921 × 10^7
Engineering notation 3.0542921 × 10^6

Prime Factorization of 30542921

Prime Factorization 151 × 83 × 2437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30542921
Product of the distinct prime numbers

The prime factorization of 30542921 is 151 × 83 × 2437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542921)

Multiplication

n×y
n×2 61085842
n×3 91628763
n×4 122171684
n×5 152714605

Division

n÷y
n÷2 15271460.5
n÷3 10180973.666667
n÷3 7635730.25
n÷5 6108584.2

Exponentiation

ny
n2 932870023212241
n3 2.849257542224E+22
n4 8.7024648020801E+29
n5 2.6579869495521E+37

Nth Root

y√n
2√n 5526.5650272117
3√n 312.5864797458
4√n 74.340870503457
5√n 31.40379356056

Divisors of 30542921

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 -30542920
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 30542921 can be divided by 8 positive divisors. The sum of these divisors (counting 30542921) is 1, the average is 0.125.

Base conversion 30542921

Base System Value
2 Binary 1110100100000110001001001
3 Ternary 2010110202000022
4 Quaternary 1310200301021
5 Quinary 30304333141
6 Senary 3010350225
8 Octal 164406111
10 Decimal 30542921
12 Duodecimal a28b375
16 Hexadecimal 1d20c49
20 Vigesimal 9ahh61
36 Base36 i6n2h

Cryptographic Hash Functions

md5 354f91e41a614d5482c7627ea0854861
sha1 46cee7f98c4adc0d75daea336a66b23aed9e3ae2
sha256 05c3f2b2f4c127a6c9bb71add66ef842a399b370d656ce51b8e14216d9e605f1
sha512 dfb4371c3ac942f7ba9a18c712f0797e5082f18ac50eb20b69175827a901dfd932c75e409a5c740b6d221b199f18b3bbf796f84636533b1ca14dd27e167ec800
ripemd-160 3919fb0f9d1bac2b7dd22038f7a317aeff3e3d97

30542921 as geometric shapes

Circle

Radius = n
Diameter 61085842
Circumference 191906832.46555
Area 2.9306976116777E+15

Sphere

Radius = n
Volume 1.1934942083781E+23
Surface area 1.1722790446711E+16
Circumference 191906832.46555

Square

Length = n
Perimeter 122171684
Area 932870023212241
Diagonal 43194213.11269

Cube

Length = n
Surface area 5597220139273446
Volume 2.849257542224E+22
Space diagonal 52901890.983562

Equilateral Triangle

Length = n
Perimeter 91628763
Area 4.0394456926539E+14
Altitude 26450945.491781

Triangular Pyramid

Length = n
Surface area 4.0394456926539E+14
Volume 3.3578822157558E+21
Height 14398071.037563