642912339 (number)

642912339 is an odd 9-digits composite number following 642912338 and preceding 642912340. In scientific notation, it is written as 6.42912339 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 412463520 positive integers (up to 642912339) that are relatively prime to 642912339.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand three hundred thirty-nine

Notation

Scientific notation 6.42912339 × 10^8
Engineering notation 6.42912339 × 10^6

Prime Factorization of 642912339

Prime Factorization 3 × 29 × 307 × 24071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642912339
Product of the distinct prime numbers

The prime factorization of 642912339 is 3 × 29 × 307 × 24071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 44, 93, 491, 458, 4235, 6004, 17907, 85891, 677880, 39184, 8717556, 8652941, 67698122, 38499229, 277179713, 599583462, 7542442233, 1291151101

Basic calculations (n = 642912339)

Multiplication

n×y
n×2 1285824678
n×3 1928737017
n×4 2571649356
n×5 3214561695

Division

n÷y
n÷2 321456169.5
n÷3 214304113
n÷3 160728084.75
n÷5 128582467.8

Exponentiation

ny
n2 413336275638450921
n3 2.6573899176427E+26
n4 1.7084687675867E+35
n5 1.0983956514776E+44

Nth Root

y√n
2√n 25355.716101108
3√n 863.07907409825
4√n 159.23478294992
5√n 57.760421288252

Divisors of 642912339

1, 3, 29, 87, 307, 921, 8903, 24071, 26709, 72213, 698059, 2094177, 7389797, 22169391, 214304113, 642912339

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642912338
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642912339 can be divided by 16 positive divisors. The sum of these divisors (counting 642912339) is 1, the average is 0.0625.

Base conversion 642912339

Base System Value
2 Binary 100110010100100001000001010011
3 Ternary 1122210202022221010
4 Quaternary 212110201001103
5 Quinary 2304041143324
6 Senary 143443502003
8 Octal 4624410123
10 Decimal 642912339
12 Duodecimal 15b387903
16 Hexadecimal 26521053
20 Vigesimal a0i40gj
36 Base36 amruc3

Cryptographic Hash Functions

md5 d2ed85e53817681ef83a883153db1d60
sha1 aa04c8d2bf6b6e31effd93692e083ac2476fccdd
sha256 f87d6bdf15c92d646eaed3d6d5c9ab17323984015023c49af20a86df9a20e339
sha512 24721d08820c4a79be0e09f57d977876dcc3330813d0328a97358ede49c96fbe7f64715871f42f6c2213435a6463b5add7948c42a4ef410e40be06e14590ab36
ripemd-160 187709020bce21c3daa9b655c7dc555da9745bfc

642912339 as geometric shapes

Circle

Radius = n
Diameter 1285824678
Circumference 4039537362.2093
Area 1.2985342070079E+18

Sphere

Radius = n
Volume 1.113124885732E+27
Surface area 5.1941368280317E+18
Circumference 4039537362.2093

Square

Length = n
Perimeter 2571649356
Area 413336275638450921
Diagonal 909215349.23081

Cube

Length = n
Surface area 2480017653830705526
Volume 2.6573899176427E+26
Space diagonal 1113556835.9609

Equilateral Triangle

Length = n
Perimeter 1928737017
Area 1.7897985750427E+17
Altitude 556778417.98047

Triangular Pyramid

Length = n
Surface area 1.7897985750427E+17
Volume 3.1317640517031E+25
Height 303071783.07694