646942012 (number)

646942012 is an even 9-digits composite number following 646942011 and preceding 646942013. In scientific notation, it is written as 6.46942012 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 323406416 positive integers (up to 646942012) that are relatively prime to 646942012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.46942012 × 10^8
Engineering notation 6.46942012 × 10^6

Prime Factorization of 646942012

Prime Factorization 2 × 2 × 26099 × 6197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 323471006
Product of the distinct prime numbers

The prime factorization of 646942012 is 2 × 2 × 26099 × 6197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 28, 89, 211, 896, 9100, 7483, 71566, 52764, 975864, 630005, 878534, 4886262, 52214357, 92092418, 666382236, 266249224, 9490006795, 5015153428

Basic calculations (n = 646942012)

Multiplication

n×y
n×2 1293884024
n×3 1940826036
n×4 2587768048
n×5 3234710060

Division

n÷y
n÷2 323471006
n÷3 215647337.33333
n÷3 161735503
n÷5 129388402.4

Exponentiation

ny
n2 418533966890608144
n3 2.7076720663055E+26
n4 1.7517068144119E+35
n5 1.1332527309497E+44

Nth Root

y√n
2√n 25435.054786652
3√n 864.87853418214
4√n 159.48371323321
5√n 57.832647074215

Divisors of 646942012

1, 2, 4, 6197, 12394, 24788, 26099, 52198, 104396, 161735503, 323471006, 646942012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646942011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646942012 can be divided by 12 positive divisors. The sum of these divisors (counting 646942012) is 1, the average is 0.083333333333333.

Base conversion 646942012

Base System Value
2 Binary 100110100011111000110100111100
3 Ternary 1200002100001121021
4 Quaternary 212203320310330
5 Quinary 2311104121022
6 Senary 144110113524
8 Octal 4643706474
10 Decimal 646942012
12 Duodecimal 1607ab8a4
16 Hexadecimal 268f8d3c
20 Vigesimal a237f0c
36 Base36 ap67ng

Cryptographic Hash Functions

md5 43ecc56d5bb720b7a2c77b3496b88090
sha1 393ac82c7472b61658571bfbd8e092a992b9b6b7
sha256 4748ac6ca7e883a091069de7c7aa6e760278cc7a48603a9a69178357ef6315c7
sha512 974f32710400c0fdf860d584df751a735b308b320b292e6f58f6af38fd55e509b508332517db3f9997eda7ed2edc9cb71d8d9859e89ea181b2d90b970b2d128c
ripemd-160 b542235b170e6658251e173fd521276e70cafe97

646942012 as geometric shapes

Circle

Radius = n
Diameter 1293884024
Circumference 4064856544.3956
Area 1.3148632356613E+18

Sphere

Radius = n
Volume 1.1341870229114E+27
Surface area 5.2594529426453E+18
Circumference 4064856544.3956

Square

Length = n
Perimeter 2587768048
Area 418533966890608144
Diagonal 914914167.43934

Cube

Length = n
Surface area 2511203801343648864
Volume 2.7076720663055E+26
Space diagonal 1120536434.3348

Equilateral Triangle

Length = n
Perimeter 1940826036
Area 1.8123052383697E+17
Altitude 560268217.16742

Triangular Pyramid

Length = n
Surface area 1.8123052383697E+17
Volume 3.19102213219E+25
Height 304971389.14645