6646989745 (number)

6646989745 is an odd 10-digits composite number following 6646989744 and preceding 6646989746. In scientific notation, it is written as 6.646989745 × 10^9. The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors. There are 4754779200 positive integers (up to 6646989745) that are relatively prime to 6646989745.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-six million nine hundred eighty-nine thousand seven hundred forty-five

Notation

Scientific notation 6.646989745 × 10^9
Engineering notation 6.646989745 × 10^9

Prime Factorization of 6646989745

Prime Factorization 5 × 671 × 61 × 32479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6646989745
Product of the distinct prime numbers

The prime factorization of 6646989745 is 5 × 671 × 61 × 32479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 23, 50, 591, 310, 1796, 8928, 72990, 73648, 507936, 325400, 4703210, 7424969, 51828662, 74564613, 402226639, 462808150, 9239070397, 9439663892

Basic calculations (n = 6646989745)

Multiplication

n×y
n×2 13293979490
n×3 19940969235
n×4 26587958980
n×5 33234948725

Division

n÷y
n÷2 3323494872.5
n÷3 2215663248.3333
n÷3 1661747436.25
n÷5 1329397949

Exponentiation

ny
n2 4.4182472670135E+19
n3 2.9368044274713E+29
n4 1.9520908912472E+39
n5 1.2975528135428E+49

Nth Root

y√n
2√n 81529.073004665
3√n 1880.2185637889
4√n 285.53296307899
5√n 92.156294034583

Divisors of 6646989745

1, 5, 61, 305, 671, 3355, 32479, 40931, 162395, 204655, 1981219, 9906095, 21793409, 108967045, 1329397949, 6646989745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6646989744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6646989745 can be divided by 16 positive divisors. The sum of these divisors (counting 6646989745) is 1, the average is 0.0625.

Base conversion 6646989745

Base System Value
2 Binary 110001100001100010000001110110001
3 Ternary 122011020111001202101
4 Quaternary 12030030100032301
5 Quinary 102103112132440
6 Senary 3015324020401
8 Octal 61414201661
10 Decimal 6646989745
12 Duodecimal 1356091701
16 Hexadecimal 18c3103b1
20 Vigesimal 53h3de75
36 Base36 31xg241

Cryptographic Hash Functions

md5 30918b7d08207c42ba13b98830f7b9b1
sha1 783c168fdd4d89d5aa4c8501787da7b680af06c1
sha256 e5e1bb05f90e481b03fc6120c2fd3f46b54070089eb5ea0343f9b7c7529a1ec3
sha512 43bbadbf27fc5686b236bd3ff9114fd203a109b122a55095125d07f781ed799d61e1bfb811292db199bdd327980b30007cac7be865733cfc693224111c353ec4
ripemd-160 8ce09746f50a428cefa9cfd9c1521a7fc4a67b30

6646989745 as geometric shapes

Circle

Radius = n
Diameter 13293979490
Circumference 41764268302.757
Area 1.3880333155793E+20

Sphere

Radius = n
Volume 1.2301657619165E+30
Surface area 5.5521332623171E+20
Circumference 41764268302.757

Square

Length = n
Perimeter 26587958980
Area 4.4182472670135E+19
Diagonal 9400263046.3339

Cube

Length = n
Surface area 2.6509483602081E+20
Volume 2.9368044274713E+29
Space diagonal 11512923955.729

Equilateral Triangle

Length = n
Perimeter 19940969235
Area 1.9131571867174E+19
Altitude 5756461977.8646

Triangular Pyramid

Length = n
Surface area 1.9131571867174E+19
Volume 3.4610572094727E+28
Height 3133421015.4446