646934139 (number)

646934139 is an odd 9-digits composite number following 646934138 and preceding 646934140. In scientific notation, it is written as 6.46934139 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 428140512 positive integers (up to 646934139) that are relatively prime to 646934139.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred thirty-four thousand one hundred thirty-nine

Notation

Scientific notation 6.46934139 × 10^8
Engineering notation 6.46934139 × 10^6

Prime Factorization of 646934139

Prime Factorization 9 × 137 × 524683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 646934139
Product of the distinct prime numbers

The prime factorization of 646934139 is 9 × 137 × 524683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 19, 72, 819, 56, 5820, 9954, 54722, 80075, 84395, 718093, 8719702, 7273533, 26571105, 82047159, 201787401, 820379159, 5721497960, 6399124888

Basic calculations (n = 646934139)

Multiplication

n×y
n×2 1293868278
n×3 1940802417
n×4 2587736556
n×5 3234670695

Division

n÷y
n÷2 323467069.5
n÷3 215644713
n÷3 161733534.75
n÷5 129386827.8

Exponentiation

ny
n2 418523780203671321
n3 2.7075732139709E+26
n4 1.7516215459597E+35
n5 1.1331837766893E+44

Nth Root

y√n
2√n 25434.900019461
3√n 864.87502577068
4√n 159.48322801932
5√n 57.83250631395

Divisors of 646934139

1, 9, 137, 1233, 524683, 4722147, 71881571, 646934139

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 -646934138
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 646934139 can be divided by 8 positive divisors. The sum of these divisors (counting 646934139) is 1, the average is 0.125.

Base conversion 646934139

Base System Value
2 Binary 100110100011110110111001111011
3 Ternary 1200002022122210200
4 Quaternary 212203312321323
5 Quinary 2311103343024
6 Senary 144110013243
8 Octal 4643667173
10 Decimal 646934139
12 Duodecimal 1607a7223
16 Hexadecimal 268f6e7b
20 Vigesimal a236f6j
36 Base36 ap61kr

Cryptographic Hash Functions

md5 0eee0b8d72aabe7492c740debcbe998b
sha1 addd0daa51a3a900960a3991e3b808e3e81f27fd
sha256 6aee5a53c595c7658c41ff887b51ac222a4383f8894c3c78c4c7423e365b76eb
sha512 41f50077c005190c40174e189f4b86a2742c78ad5e5cedeb3e4423e5463eccdcef0d4e8a90dd9ad3ef8d435d241ba196883ef7c0ad41a4f00a02f9e326ac5a18
ripemd-160 d0897f8318061c624e24312a3fe62e047b829edb

646934139 as geometric shapes

Circle

Radius = n
Diameter 1293868278
Circumference 4064807076.8777
Area 1.3148312332405E+18

Sphere

Radius = n
Volume 1.1341456157423E+27
Surface area 5.2593249329619E+18
Circumference 4064807076.8777

Square

Length = n
Perimeter 2587736556
Area 418523780203671321
Diagonal 914903033.33596

Cube

Length = n
Surface area 2511142681222027926
Volume 2.7075732139709E+26
Space diagonal 1120522797.8988

Equilateral Triangle

Length = n
Perimeter 1940802417
Area 1.8122611287214E+17
Altitude 560261398.94941

Triangular Pyramid

Length = n
Surface area 1.8122611287214E+17
Volume 3.1909056335964E+25
Height 304967677.77865