646942013 (number)

646942013 is an odd 9-digits composite number following 646942012 and preceding 646942014. In scientific notation, it is written as 6.46942013 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 646099968 positive integers (up to 646942013) that are relatively prime to 646942013.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred forty-two thousand thirteen

Notation

Scientific notation 6.46942013 × 10^8
Engineering notation 6.46942013 × 10^6

Prime Factorization of 646942013

Prime Factorization 769 × 841277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 646942013
Product of the distinct prime numbers

The prime factorization of 646942013 is 769 × 841277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 57, 84, 690, 88, 7820, 1780, 28457, 67092, 927715, 726752, 2836829, 1011020, 46032728, 60925479, 316511507, 947070078, 8339354373, 7035846977

Basic calculations (n = 646942013)

Multiplication

n×y
n×2 1293884026
n×3 1940826039
n×4 2587768052
n×5 3234710065

Division

n÷y
n÷2 323471006.5
n÷3 215647337.66667
n÷3 161735503.25
n÷5 129388402.6

Exponentiation

ny
n2 418533968184492169
n3 2.7076720788615E+26
n4 1.7517068252426E+35
n5 1.1332527397083E+44

Nth Root

y√n
2√n 25435.05480631
3√n 864.87853462777
4√n 159.48371329484
5√n 57.832647092094

Divisors of 646942013

1, 769, 841277, 646942013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646942012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646942013 can be divided by 4 positive divisors. The sum of these divisors (counting 646942013) is 1, the average is 0.25.

Base conversion 646942013

Base System Value
2 Binary 100110100011111000110100111101
3 Ternary 1200002100001121022
4 Quaternary 212203320310331
5 Quinary 2311104121023
6 Senary 144110113525
8 Octal 4643706475
10 Decimal 646942013
12 Duodecimal 1607ab8a5
16 Hexadecimal 268f8d3d
20 Vigesimal a237f0d
36 Base36 ap67nh

Cryptographic Hash Functions

md5 2c822e5de655e0ed2376d99d0d462cbf
sha1 7a4d015a1a0777c6bd3b92d6d6d92cd342b3e290
sha256 a15bf21ffe703fa8a9690af93a60c96af2280b288895f74b001560f8292fe199
sha512 99755a65a430aa7904d36b5e565a2b2aa69cc0712ac2c946c7c259459cd9a764594f77cc20286459c09c8934cda13b5b2895b84f64561955368c3dbe97bdd1ec
ripemd-160 bc6e5af4eea8d0de629a24a419f71552c100d596

646942013 as geometric shapes

Circle

Radius = n
Diameter 1293884026
Circumference 4064856550.6788
Area 1.3148632397262E+18

Sphere

Radius = n
Volume 1.1341870281709E+27
Surface area 5.2594529589047E+18
Circumference 4064856550.6788

Square

Length = n
Perimeter 2587768052
Area 418533968184492169
Diagonal 914914168.85355

Cube

Length = n
Surface area 2511203809106953014
Volume 2.7076720788615E+26
Space diagonal 1120536436.0669

Equilateral Triangle

Length = n
Perimeter 1940826039
Area 1.8123052439724E+17
Altitude 560268218.03344

Triangular Pyramid

Length = n
Surface area 1.8123052439724E+17
Volume 3.1910221469874E+25
Height 304971389.61785