542945 (number)

542945 is an odd 6-digits composite number following 542944 and preceding 542946. In scientific notation, it is written as 5.42945 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 400896 positive integers (up to 542945) that are relatively prime to 542945.

Interesting facts

Basic properties

Name

Name five hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation 5.42945 × 10^5
Engineering notation 5.42945 × 10^3

Prime Factorization of 542945

Prime Factorization 5 × 13 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 542945
Product of the distinct prime numbers

The prime factorization of 542945 is 5 × 13 × 8353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 542945)

Multiplication

n×y
n×2 1085890
n×3 1628835
n×4 2171780
n×5 2714725

Division

n÷y
n÷2 271472.5
n÷3 180981.66666667
n÷3 135736.25
n÷5 108589

Exponentiation

ny
n2 294789273025
n3 160054361842558625
n4 8.6900715490608E+22
n5 4.7182308972048E+28

Nth Root

y√n
2√n 736.84801689358
3√n 81.580296488998
4√n 27.144944591831
5√n 14.02655980027

Divisors of 542945

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 -542944
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 542945 can be divided by 8 positive divisors. The sum of these divisors (counting 542945) is 1, the average is 0.125.

Base conversion 542945

Base System Value
2 Binary 10000100100011100001
3 Ternary 1000120210002
4 Quaternary 2010203201
5 Quinary 114333240
6 Senary 15345345
8 Octal 2044341
10 Decimal 542945
12 Duodecimal 222255
16 Hexadecimal 848e1
20 Vigesimal 37h75
36 Base36 bmxt

Cryptographic Hash Functions

md5 a622393fbd70f3949b13c68853d7d991
sha1 1b990e64facc1082ed06baa369304ccedc90c588
sha256 1f87fcaa4afcddfd25e894f7eb0ddce3174b8605983bbaa687d34a1334aad637
sha512 545c84a725421106f7878ae531c297017776d46d565746273c5676a9d76a231b01e7aa4c04936233f551875ba332156ac4d83c86629111d1c203dfd89473c6a4
ripemd-160 dfea902f729fcc5ff922305c6581c801982d314f

542945 as geometric shapes

Circle

Radius = n
Diameter 1085890
Circumference 3411424.0466066
Area 926107814492.42

Sphere

Radius = n
Volume 6.7043414311945E+17
Surface area 3704431257969.7
Circumference 3411424.0466066

Square

Length = n
Perimeter 2171780
Area 294789273025
Diagonal 767840.18262266

Cube

Length = n
Surface area 1768735638150
Volume 160054361842558625
Space diagonal 940408.32571548

Equilateral Triangle

Length = n
Perimeter 1628835
Area 127647499601.4
Altitude 470204.16285774

Triangular Pyramid

Length = n
Surface area 127647499601.4
Volume 1.8862587436226E+16
Height 255946.72754089