640147478 (number)

640147478 is an even 9-digits composite number following 640147477 and preceding 640147479. In scientific notation, it is written as 6.40147478 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 301245856 positive integers (up to 640147478) that are relatively prime to 640147478.

Interesting facts

Basic properties

Name

Name six hundred forty million one hundred forty-seven thousand four hundred seventy-eight

Notation

Scientific notation 6.40147478 × 10^8
Engineering notation 6.40147478 × 10^6

Prime Factorization of 640147478

Prime Factorization 2 × 17 × 18827867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640147478
Product of the distinct prime numbers

The prime factorization of 640147478 is 2 × 17 × 18827867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640147478)

Multiplication

n×y
n×2 1280294956
n×3 1920442434
n×4 2560589912
n×5 3200737390

Division

n÷y
n÷2 320073739
n÷3 213382492.66667
n÷3 160036869.5
n÷5 128029495.6

Exponentiation

ny
n2 409788793589760484
n3 2.6232526272915E+26
n4 1.6792685535175E+35
n5 1.0749795294189E+44

Nth Root

y√n
2√n 25301.135903354
3√n 861.84006503711
4√n 159.06330784739
5√n 57.710655572388

Divisors of 640147478

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 -640147477
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 640147478 can be divided by 8 positive divisors. The sum of these divisors (counting 640147478) is 1, the average is 0.125.

Base conversion 640147478

Base System Value
2 Binary 100110001001111110000000010110
3 Ternary 1122121112212020212
4 Quaternary 212021332000112
5 Quinary 2302334204403
6 Senary 143304325422
8 Octal 4611760026
10 Decimal 640147478
12 Duodecimal 15a473872
16 Hexadecimal 2627e016
20 Vigesimal a00i8di
36 Base36 al4kye

Cryptographic Hash Functions

md5 52f2e98b19ca446d89aac7cc6e225036
sha1 2c8714079f6fdaf3cc47a57b32684198f7ff940f
sha256 ba762c4dc1beea7cf8f84e7ad1ee93007f3c4ab6d12b26f6d559ac10b83934aa
sha512 8c2fca85549ee5aee40dd744b95e48d9925b274920a62ca6db3cba0c3c0851e7381b41ad35abbe8a0151714be0b55b27f8b1be42ba9cff143bda08f01de117c5
ripemd-160 b44efcc175e79f1566bb4ff11b295024866bdba5

640147478 as geometric shapes

Circle

Radius = n
Diameter 1280294956
Circumference 4022165228.1977
Area 1.287389463465E+18

Sphere

Radius = n
Volume 1.0988254909879E+27
Surface area 5.1495578538601E+18
Circumference 4022165228.1977

Square

Length = n
Perimeter 2560589912
Area 409788793589760484
Diagonal 905305245.30653

Cube

Length = n
Surface area 2458732761538562904
Volume 2.6232526272915E+26
Space diagonal 1108767956.2331

Equilateral Triangle

Length = n
Perimeter 1920442434
Area 1.7744375271746E+17
Altitude 554383978.11654

Triangular Pyramid

Length = n
Surface area 1.7744375271746E+17
Volume 3.0915328692054E+25
Height 301768415.10218