642298839 (number)

642298839 is an odd 9-digits composite number following 642298838 and preceding 642298840. In scientific notation, it is written as 6.42298839 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 333044352 positive integers (up to 642298839) that are relatively prime to 642298839.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred ninety-eight thousand eight hundred thirty-nine

Notation

Scientific notation 6.42298839 × 10^8
Engineering notation 6.42298839 × 10^6

Prime Factorization of 642298839

Prime Factorization 3 × 13 × 7 × 59 × 39877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642298839
Product of the distinct prime numbers

The prime factorization of 642298839 is 3 × 13 × 7 × 59 × 39877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642298839)

Multiplication

n×y
n×2 1284597678
n×3 1926896517
n×4 2569195356
n×5 3211494195

Division

n÷y
n÷2 321149419.5
n÷3 214099613
n÷3 160574709.75
n÷5 128459767.8

Exponentiation

ny
n2 412547798580747921
n3 2.6497897206042E+26
n4 1.7019568611382E+35
n5 1.0931649159372E+44

Nth Root

y√n
2√n 25343.615349827
3√n 862.80445525613
4√n 159.19678184507
5√n 57.749393485546

Divisors of 642298839

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642298838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642298839 can be divided by 32 positive divisors. The sum of these divisors (counting 642298839) is 1, the average is 0.03125.

Base conversion 642298839

Base System Value
2 Binary 100110010010001011001111010111
3 Ternary 1122202121011100220
4 Quaternary 212102023033113
5 Quinary 2303412030324
6 Senary 143422405423
8 Octal 4622131727
10 Decimal 642298839
12 Duodecimal 15b130873
16 Hexadecimal 2648b3d7
20 Vigesimal a0e771j
36 Base36 ameoyf

Cryptographic Hash Functions

md5 30bd8a32cbb190b932a9650abed9d59b
sha1 50f6941a9614a939864c78810a53e6b00c2e7f54
sha256 d3c441674d590f6cf29b386e31a7efb1dd3e2da49912c711c0121f5d85a8ce69
sha512 442119b2f74a12c59809526eb3636c3aaaaf8ce36be33af350d4cc7b657e7266aaacd45edd332d45dbd3ddbdab5cefe962a4b3cfa33d93b029e3edf1a5aeb4fe
ripemd-160 badb321c7bb1f84449c7fc7e31039fae0c6365d4

642298839 as geometric shapes

Circle

Radius = n
Diameter 1284597678
Circumference 4035682628.0233
Area 1.2960571332759E+18

Sphere

Radius = n
Volume 1.1099413226411E+27
Surface area 5.1842285331037E+18
Circumference 4035682628.0233

Square

Length = n
Perimeter 2569195356
Area 412547798580747921
Diagonal 908347729.21029

Cube

Length = n
Surface area 2475286791484487526
Volume 2.6497897206042E+26
Space diagonal 1112494222.7905

Equilateral Triangle

Length = n
Perimeter 1926896517
Area 1.7863843692314E+17
Altitude 556247111.39525

Triangular Pyramid

Length = n
Surface area 1.7863843692314E+17
Volume 3.1228071335961E+25
Height 302782576.40343