30542021 (number)

30542021 is an odd 8-digits composite number following 30542020 and preceding 30542022. In scientific notation, it is written as 3.0542021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 30504000 positive integers (up to 30542021) that are relatively prime to 30542021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542021 × 10^7
Engineering notation 3.0542021 × 10^6

Prime Factorization of 30542021

Prime Factorization 821 × 37201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30542021
Product of the distinct prime numbers

The prime factorization of 30542021 is 821 × 37201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542021)

Multiplication

n×y
n×2 61084042
n×3 91626063
n×4 122168084
n×5 152710105

Division

n÷y
n÷2 15271010.5
n÷3 10180673.666667
n÷3 7635505.25
n÷5 6108404.2

Exponentiation

ny
n2 932815046764441
n3 2.8490056747396E+22
n4 8.7014391147015E+29
n5 2.6575953617143E+37

Nth Root

y√n
2√n 5526.4836017128
3√n 312.5834094152
4√n 74.340322851819
5√n 31.403608484958

Divisors of 30542021

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 -30542020
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 30542021 can be divided by 4 positive divisors. The sum of these divisors (counting 30542021) is 1, the average is 0.25.

Base conversion 30542021

Base System Value
2 Binary 1110100100000100011000101
3 Ternary 2010110200202222
4 Quaternary 1310200203011
5 Quinary 30304321041
6 Senary 3010342125
8 Octal 164404305
10 Decimal 30542021
12 Duodecimal a28a945
16 Hexadecimal 1d208c5
20 Vigesimal 9ahf11
36 Base36 i6mdh

Cryptographic Hash Functions

md5 b1854f22636ada3b0747deb882226b9c
sha1 5350c6e78f95f2b63434d09c797bcd533f0be8ee
sha256 aaaad27cfd11f5fdb0aa03668b9492c32a4cf2392f85803255d98c252f74c449
sha512 5398d54d0e9f8dcb39249e11aef42dc7835996e56e7361996d8b9a0f1b045b4fb9219714f73364e321f87b5e403cbd1070b88275d2bc75c08fbdf8c3d46fbcbd
ripemd-160 7688827dbaf7f2b6f4530075611cdc2a37ad3444

30542021 as geometric shapes

Circle

Radius = n
Diameter 61084042
Circumference 191901177.59877
Area 2.9305248980732E+15

Sphere

Radius = n
Volume 1.193388706373E+23
Surface area 1.1722099592293E+16
Circumference 191901177.59877

Square

Length = n
Perimeter 122168084
Area 932815046764441
Diagonal 43192940.320484

Cube

Length = n
Surface area 5596890280586646
Volume 2.8490056747396E+22
Space diagonal 52900332.137836

Equilateral Triangle

Length = n
Perimeter 91626063
Area 4.0392076376519E+14
Altitude 26450166.068918

Triangular Pyramid

Length = n
Surface area 4.0392076376519E+14
Volume 3.3575853870788E+21
Height 14397646.773495