643068980 (number)

643068980 is an even 9-digits composite number following 643068979 and preceding 643068981. In scientific notation, it is written as 6.43068980 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 257227584 positive integers (up to 643068980) that are relatively prime to 643068980.

Interesting facts

Basic properties

Name

Name six hundred forty-three million sixty-eight thousand nine hundred eighty

Notation

Scientific notation 6.43068980 × 10^8
Engineering notation 6.43068980 × 10^6

Prime Factorization of 643068980

Prime Factorization 2 × 2 × 5 × 32153449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321534490
Product of the distinct prime numbers

The prime factorization of 643068980 is 2 × 2 × 5 × 32153449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 46, 13, 447, 95, 4052, 9681, 30459, 97438, 806064, 151807, 2125705, 3305458, 59067698, 57560213, 726737708, 940018180, 7944930433, 178163291

Basic calculations (n = 643068980)

Multiplication

n×y
n×2 1286137960
n×3 1929206940
n×4 2572275920
n×5 3215344900

Division

n÷y
n÷2 321534490
n÷3 214356326.66667
n÷3 160767245
n÷5 128613796

Exponentiation

ny
n2 413537713038240400
n3 2.6593327531503E+26
n4 1.710134401049E+35
n5 1.0997343849455E+44

Nth Root

y√n
2√n 25358.80478256
3√n 863.14916275725
4√n 159.2444811683
5√n 57.76323559682

Divisors of 643068980

1, 2, 4, 5, 10, 20, 32153449, 64306898, 128613796, 160767245, 321534490, 643068980

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 -643068979
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 643068980 can be divided by 12 positive divisors. The sum of these divisors (counting 643068980) is 1, the average is 0.083333333333333.

Base conversion 643068980

Base System Value
2 Binary 100110010101000111010000110100
3 Ternary 1122211001021210122
4 Quaternary 212111013100310
5 Quinary 2304111201410
6 Senary 143451111112
8 Octal 4625072064
10 Decimal 643068980
12 Duodecimal 15b442498
16 Hexadecimal 26547434
20 Vigesimal a0j3c90
36 Base36 amv778

Cryptographic Hash Functions

md5 4f8f7264fa058ec36800f16a41f278bf
sha1 5f2cafdfdeafebf0097ebe1a66a91e65ff045f0c
sha256 44321c9c52a78a2fbaa41535d7af03f4ac9bb8b86041ee5ce46a66997638a83a
sha512 f3c6fbf2ceeb8a38e16bd57580ac4cd7cb102d1e7c8247a93c7e7c914d9a8b896aca8fa5a8551eb4f93c55cef30d5e66b061def4fb336dd856d3a78e3635013c
ripemd-160 51d1b5c34665b31b790e0e681a8713192fe1e6e5

643068980 as geometric shapes

Circle

Radius = n
Diameter 1286137960
Circumference 4040521566.639
Area 1.2991670412633E+18

Sphere

Radius = n
Volume 1.1139386987664E+27
Surface area 5.196668165053E+18
Circumference 4040521566.639

Square

Length = n
Perimeter 2572275920
Area 413537713038240400
Diagonal 909436873.05743

Cube

Length = n
Surface area 2481226278229442400
Volume 2.6593327531503E+26
Space diagonal 1113828146.1315

Equilateral Triangle

Length = n
Perimeter 1929206940
Area 1.7906708245702E+17
Altitude 556914073.06575

Triangular Pyramid

Length = n
Surface area 1.7906708245702E+17
Volume 3.1340537053068E+25
Height 303145624.35248