642000647 (number)

642000647 is an odd 9-digits prime number following 642000646 and preceding 642000648. In scientific notation, it is written as 6.42000647 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 642000646 positive integers (up to 642000647) that are relatively prime to 642000647.

Interesting facts

Basic properties

Name

Name six hundred forty-two million six hundred forty-seven

Notation

Scientific notation 6.42000647 × 10^8
Engineering notation 6.42000647 × 10^6

Prime Factorization of 642000647

Prime Factorization 642000647

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 642000647
Product of the distinct prime numbers

The prime factorization of 642000647 is 642000647. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 68, 99, 460, 687, 9471, 9074, 42794, 45753, 398227, 567984, 6443201, 8221974, 58015221, 51046960, 808643158, 404305810, 7517258457, 42087662

Basic calculations (n = 642000647)

Multiplication

n×y
n×2 1284001294
n×3 1926001941
n×4 2568002588
n×5 3210003235

Division

n÷y
n÷2 321000323.5
n÷3 214000215.66667
n÷3 160500161.75
n÷5 128400129.4

Exponentiation

ny
n2 412164830748418609
n3 2.6461008801113E+26
n4 1.6987984770587E+35
n5 1.0906297213943E+44

Nth Root

y√n
2√n 25337.731686163
3√n 862.67091346545
4√n 159.17830155572
5√n 57.744030372656

Divisors of 642000647

1, 642000647

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 642000648
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 321000324
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25337.731705897
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968847
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000647 can be divided by 2 positive divisors. The sum of these divisors (counting 642000647) is 642000648, the average is 321000324.

Base conversion 642000647

Base System Value
2 Binary 100110010001000010011100000111
3 Ternary 1122202001000022202
4 Quaternary 212101002130013
5 Quinary 2303323010042
6 Senary 143412145115
8 Octal 4621023407
10 Decimal 642000647
12 Duodecimal 15b00819b
16 Hexadecimal 26442707
20 Vigesimal a0ca1c7
36 Base36 am8avb

Cryptographic Hash Functions

md5 2690d1c16515a0f85eecdfc64de32597
sha1 99a0b7092c6c75de450cb3062e82b78a7662a109
sha256 25bb453e088df87b6f2ba666510cb8d3cb3b0a688f45f4b32de4626e29d3a700
sha512 55f782a290c986921b5ae8b4775fbed40abeb1278fc7eed1448fcb6ea79e5f39c9842f962e4db60195581327ee22e175028b43c5916edf14b6ec89abead71a5e
ripemd-160 9d7aa09ec699bf0446b18c7c2d87c66207e9dbb5

642000647 as geometric shapes

Circle

Radius = n
Diameter 1284001294
Circumference 4033809032.4302
Area 1.2948540043473E+18

Sphere

Radius = n
Volume 1.1083961447487E+27
Surface area 5.1794160173892E+18
Circumference 4033809032.4302

Square

Length = n
Perimeter 2568002588
Area 412164830748418609
Diagonal 907926022.0397

Cube

Length = n
Surface area 2472988984490511654
Volume 2.6461008801113E+26
Space diagonal 1111977739.0961

Equilateral Triangle

Length = n
Perimeter 1926001941
Area 1.7847260698732E+17
Altitude 555988869.54805

Triangular Pyramid

Length = n
Surface area 1.7847260698732E+17
Volume 3.118459793384E+25
Height 302642007.34657