642147 (number)

642147 is an odd 6-digits composite number following 642146 and preceding 642148. In scientific notation, it is written as 6.42147 × 10^5. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 369600 positive integers (up to 642147) that are relatively prime to 642147.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand one hundred forty-seven

Notation

Scientific notation 6.42147 × 10^5
Engineering notation 6.42147 × 10^3

Prime Factorization of 642147

Prime Factorization 3 × 29 × 11 × 11 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 58377
Product of the distinct prime numbers

The prime factorization of 642147 is 3 × 29 × 11 × 11 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642147)

Multiplication

n×y
n×2 1284294
n×3 1926441
n×4 2568588
n×5 3210735

Division

n÷y
n÷2 321073.5
n÷3 214049
n÷3 160536.75
n÷5 128429.4

Exponentiation

ny
n2 412352769609
n3 264791093946110523
n4 1.7003480660421E+23
n5 1.0918734095648E+29

Nth Root

y√n
2√n 801.3407514909
3√n 86.273646110635
4√n 28.307962687041
5√n 14.505305886283

Divisors of 642147

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642146
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642147 can be divided by 24 positive divisors. The sum of these divisors (counting 642147) is 1, the average is 0.041666666666667.

Base conversion 642147

Base System Value
2 Binary 10011100110001100011
3 Ternary 1012121212020
4 Quaternary 2130301203
5 Quinary 131022042
6 Senary 21432523
8 Octal 2346143
10 Decimal 642147
12 Duodecimal 26b743
16 Hexadecimal 9cc63
20 Vigesimal 40577
36 Base36 drhf

Cryptographic Hash Functions

md5 c9d1f28a49d49212463fb1aec1bffb3d
sha1 2b5baac0f4475fdd7eb0210c5b8f28f8044e792c
sha256 8658bc3957ac9247ec324b7811c48fb9278bde02f699baadf30cfcfb2cfe1999
sha512 482ecec37219fb19a276ef86b5e067466f228f7027cac37b0f44a7a0d6666ac62b9dd7d226e1ee2d99151ab42a514ec4ce6f500c9f94679d91ff74f427e3df5c
ripemd-160 3b797a70b513da39d4da053ec22e3bfd1faa1af2

642147 as geometric shapes

Circle

Radius = n
Diameter 1284294
Circumference 4034728.5954494
Area 1295444431691

Sphere

Radius = n
Volume 1.1091543406361E+18
Surface area 5181777726764.2
Circumference 4034728.5954494

Square

Length = n
Perimeter 2568588
Area 412352769609
Diagonal 908132.9964372

Cube

Length = n
Surface area 2474116617654
Volume 264791093946110523
Space diagonal 1112231.2299279

Equilateral Triangle

Length = n
Perimeter 1926441
Area 178553986901.13
Altitude 556115.61496397

Triangular Pyramid

Length = n
Surface area 178553986901.13
Volume 3.120592968785E+16
Height 302710.9988124