642968359 (number)

642968359 is an odd 9-digits composite number following 642968358 and preceding 642968360. In scientific notation, it is written as 6.42968359 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 582448440 positive integers (up to 642968359) that are relatively prime to 642968359.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred sixty-eight thousand three hundred fifty-nine

Notation

Scientific notation 6.42968359 × 10^8
Engineering notation 6.42968359 × 10^6

Prime Factorization of 642968359

Prime Factorization 11 × 283 × 206543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642968359
Product of the distinct prime numbers

The prime factorization of 642968359 is 11 × 283 × 206543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642968359)

Multiplication

n×y
n×2 1285936718
n×3 1928905077
n×4 2571873436
n×5 3214841795

Division

n÷y
n÷2 321484179.5
n÷3 214322786.33333
n÷3 160742089.75
n÷5 128593671.8

Exponentiation

ny
n2 413408310675152881
n3 2.6580846311177E+26
n4 1.7090643133528E+35
n5 1.0988742769819E+44

Nth Root

y√n
2√n 25356.82075892
3√n 863.10414142731
4√n 159.23825155697
5√n 57.761427841037

Divisors of 642968359

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 -642968358
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 642968359 can be divided by 8 positive divisors. The sum of these divisors (counting 642968359) is 1, the average is 0.125.

Base conversion 642968359

Base System Value
2 Binary 100110010100101110101100100111
3 Ternary 1122210212011202221
4 Quaternary 212110232230213
5 Quinary 2304044441414
6 Senary 143445013211
8 Octal 4624565447
10 Decimal 642968359
12 Duodecimal 15b3b4207
16 Hexadecimal 2652eb27
20 Vigesimal a0ib0hj
36 Base36 amt1k7

Cryptographic Hash Functions

md5 2bee4c5ae3a57974f5b565313c6ff54c
sha1 393d6f828872bb1524a95af3523c35d238caead6
sha256 4f532b5753d627b4d36ea1b655c015e6a048b8f3c452eb3da5821cea534f8cf0
sha512 a46b13411cbb202ac0c322912e4de1452708ef7a7bfeee6d86297e952bdceb149e065a6ba11be4b91efd3ee38a802b5f52079453ce48b0452e5bb2b5ee275727
ripemd-160 fb53647cc65a10b1f96e931fbbbe4e21f7a20fcc

642968359 as geometric shapes

Circle

Radius = n
Diameter 1285936718
Circumference 4039889346.2502
Area 1.29876051175E+18

Sphere

Radius = n
Volume 1.1134158866319E+27
Surface area 5.1950420470001E+18
Circumference 4039889346.2502

Square

Length = n
Perimeter 2571873436
Area 413408310675152881
Diagonal 909294573.47457

Cube

Length = n
Surface area 2480449864050917286
Volume 2.6580846311177E+26
Space diagonal 1113653865.4472

Equilateral Triangle

Length = n
Perimeter 1928905077
Area 1.7901104959015E+17
Altitude 556826932.72359

Triangular Pyramid

Length = n
Surface area 1.7901104959015E+17
Volume 3.1325827793851E+25
Height 303098191.15819