643669012 (number)

643669012 is an even 9-digits composite number following 643669011 and preceding 643669013. In scientific notation, it is written as 6.43669012 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 275858136 positive integers (up to 643669012) that are relatively prime to 643669012.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred sixty-nine thousand twelve

Notation

Scientific notation 6.43669012 × 10^8
Engineering notation 6.43669012 × 10^6

Prime Factorization of 643669012

Prime Factorization 2 × 2 × 7 × 22988179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321834506
Product of the distinct prime numbers

The prime factorization of 643669012 is 2 × 2 × 7 × 22988179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 20, 14, 337, 503, 3290, 2866, 22230, 68905, 826899, 100988, 6206595, 8535755, 63083130, 78976047, 53805739, 556249565, 7992566744, 980399393

Basic calculations (n = 643669012)

Multiplication

n×y
n×2 1287338024
n×3 1931007036
n×4 2574676048
n×5 3218345060

Division

n÷y
n÷2 321834506
n÷3 214556337.33333
n÷3 160917253
n÷5 128733802.4

Exponentiation

ny
n2 414309797009056144
n3 2.6667837770274E+26
n4 1.7165260789769E+35
n5 1.1048746453273E+44

Nth Root

y√n
2√n 25370.632865579
3√n 863.41754045476
4√n 159.28161496412
5√n 57.774011069441

Divisors of 643669012

1, 2, 4, 7, 14, 28, 22988179, 45976358, 91952716, 160917253, 321834506, 643669012

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 -643669011
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 643669012 can be divided by 12 positive divisors. The sum of these divisors (counting 643669012) is 1, the average is 0.083333333333333.

Base conversion 643669012

Base System Value
2 Binary 100110010111011001110000010100
3 Ternary 1122212011202220001
4 Quaternary 212113121300110
5 Quinary 2304234402022
6 Senary 143512021044
8 Octal 4627316024
10 Decimal 643669012
12 Duodecimal 15b691784
16 Hexadecimal 265d9c14
20 Vigesimal a12icac
36 Base36 an826s

Cryptographic Hash Functions

md5 6412b937832e113a3bbf9f49822a138f
sha1 03066115b8807c36ee0cec9e9c38820c33a0f528
sha256 29b63ddc338c0eec260aeac49a68567448e47ddb294ecb2bf39e4278eaf20889
sha512 41025156d924962798d0aa7aa9b54d1bf38c6655740e854c8e530e4ee4be958e758498e8177b7ec769ea6a3a8737141c6c9fb3cc2505f1b8e2991fafc84e5a4d
ripemd-160 e87180551242f067cc6dc6c626b283452080c29a

643669012 as geometric shapes

Circle

Radius = n
Diameter 1287338024
Circumference 4044291678.8852
Area 1.3015926145939E+18

Sphere

Radius = n
Volume 1.1170597763496E+27
Surface area 5.2063704583757E+18
Circumference 4044291678.8852

Square

Length = n
Perimeter 2574676048
Area 414309797009056144
Diagonal 910285446.44969

Cube

Length = n
Surface area 2485858782054336864
Volume 2.6667837770274E+26
Space diagonal 1114867432.0417

Equilateral Triangle

Length = n
Perimeter 1931007036
Area 1.7940140462331E+17
Altitude 557433716.02083

Triangular Pyramid

Length = n
Surface area 1.7940140462331E+17
Volume 3.1428348211572E+25
Height 303428482.1499