642735 (number)

642735 is an odd 6-digits composite number following 642734 and preceding 642736. In scientific notation, it is written as 6.42735 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 327888 positive integers (up to 642735) that are relatively prime to 642735.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand seven hundred thirty-five

Notation

Scientific notation 6.42735 × 10^5
Engineering notation 6.42735 × 10^3

Prime Factorization of 642735

Prime Factorization 3 × 621 × 3 × 5 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 214245
Product of the distinct prime numbers

The prime factorization of 642735 is 3 × 621 × 3 × 5 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642735)

Multiplication

n×y
n×2 1285470
n×3 1928205
n×4 2570940
n×5 3213675

Division

n÷y
n÷2 321367.5
n÷3 214245
n÷3 160683.75
n÷5 128547

Exponentiation

ny
n2 413108280225
n3 265519150490415375
n4 1.7065845119046E+23
n5 1.096881596259E+29

Nth Root

y√n
2√n 801.70755266494
3√n 86.299971042466
4√n 28.314440709026
5√n 14.507961352276

Divisors of 642735

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 -642734
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 642735 can be divided by 24 positive divisors. The sum of these divisors (counting 642735) is 1, the average is 0.041666666666667.

Base conversion 642735

Base System Value
2 Binary 10011100111010101111
3 Ternary 1012122200000
4 Quaternary 2130322233
5 Quinary 131031420
6 Senary 21435343
8 Octal 2347257
10 Decimal 642735
12 Duodecimal 26bb53
16 Hexadecimal 9ceaf
20 Vigesimal 406gf
36 Base36 drxr

Cryptographic Hash Functions

md5 1ea3e3cf1c7594e8cde3bd254988fcf9
sha1 29d27128f6b3f07dec33b890944a6a493124fb9c
sha256 bd9db2ee11b5d31478fa2596ad95792d46695266bb02c6c866e9b806037f7394
sha512 e9bbaa06bfda824284cbd0a679edf3017c324ac40f54534cdd5dcda3022275b4ce2e70933c5c22f0edce56c2c496324d9d4a66ceb2d7a870b5de76dd91bd2191
ripemd-160 03413566ae71f828ff232de1c6163888bf9a1ac2

642735 as geometric shapes

Circle

Radius = n
Diameter 1285470
Circumference 4038423.1084101
Area 1297817938292

Sphere

Radius = n
Volume 1.1122040167575E+18
Surface area 5191271753167.9
Circumference 4038423.1084101

Square

Length = n
Perimeter 2570940
Area 413108280225
Diagonal 908964.55401187

Cube

Length = n
Surface area 2478649681350
Volume 265519150490415375
Space diagonal 1113249.6758028

Equilateral Triangle

Length = n
Perimeter 1928205
Area 178881132594.28
Altitude 556624.83790139

Triangular Pyramid

Length = n
Surface area 178881132594.28
Volume 3.1291731974444E+16
Height 302988.18467062