1428778868 (number)

1428778868 is an even 10-digits composite number following 1428778867 and preceding 1428778869. In scientific notation, it is written as 1.428778868 × 10^9. The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors. There are 649444920 positive integers (up to 1428778868) that are relatively prime to 1428778868.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-eight million seven hundred seventy-eight thousand eight hundred sixty-eight

Notation

Scientific notation 1.428778868 × 10^9
Engineering notation 1.428778868 × 10^9

Prime Factorization of 1428778868

Prime Factorization 2 × 2 × 11 × 32472247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 714389434
Product of the distinct prime numbers

The prime factorization of 1428778868 is 2 × 2 × 11 × 32472247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 11, 4, 151, 723, 2374, 6137, 9845, 56530, 697970, 937286, 5311384, 3056738, 8943806, 42080361, 746193129, 36365332, 5320100536, 5348719446

Basic calculations (n = 1428778868)

Multiplication

n×y
n×2 2857557736
n×3 4286336604
n×4 5715115472
n×5 7143894340

Division

n÷y
n÷2 714389434
n÷3 476259622.66667
n÷3 357194717
n÷5 285755773.6

Exponentiation

ny
n2 2041409053643361424
n3 2.9167221167895E+27
n4 4.1673509242971E+36
n5 5.9542229361759E+45

Nth Root

y√n
2√n 37799.191367012
3√n 1126.3023910558
4√n 194.42014136147
5√n 67.763059110847

Divisors of 1428778868

1, 2, 4, 11, 22, 44, 32472247, 64944494, 129888988, 357194717, 714389434, 1428778868

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 -1428778867
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 1428778868 can be divided by 12 positive divisors. The sum of these divisors (counting 1428778868) is 1, the average is 0.083333333333333.

Base conversion 1428778868

Base System Value
2 Binary 1010101001010010110111101110100
3 Ternary 10200120111111010212
4 Quaternary 1111022112331310
5 Quinary 10411231410433
6 Senary 353435404552
8 Octal 12512267564
10 Decimal 1428778868
12 Duodecimal 33a5b3758
16 Hexadecimal 55296f74
20 Vigesimal 1269h738
36 Base36 nmnotw

Cryptographic Hash Functions

md5 7a8284303c8d392db49bcf325b0ef1c6
sha1 a33fa6c627fc3c22f5ef2b4cc6d4ea533730c922
sha256 579898ecba8a70c09245c41415cefbf2691793118c9128c8e90cdb147bc30d62
sha512 47c47842b7f9e3b0b0df9a32d58c7ccdccd58f4b6d1c0f0d721824e7694ed2f61ccbb9a224b0ab090f7a1bc96288fe61e55365bad537df3824e2645ddf8ca8a8
ripemd-160 739847d9056b65d2ab2fcab53215507bfe7a8fb2

1428778868 as geometric shapes

Circle

Radius = n
Diameter 2857557736
Circumference 8977282390.6263
Area 6.4132756858977E+18

Sphere

Radius = n
Volume 1.2217537032892E+28
Surface area 2.5653102743591E+19
Circumference 8977282390.6263

Square

Length = n
Perimeter 5715115472
Area 2041409053643361424
Diagonal 2020598452.7577

Cube

Length = n
Surface area 1.224845432186E+19
Volume 2.9167221167895E+27
Space diagonal 2474717592.1567

Equilateral Triangle

Length = n
Perimeter 4286336604
Area 8.8395604998535E+17
Altitude 1237358796.0784

Triangular Pyramid

Length = n
Surface area 8.8395604998535E+17
Volume 3.4373899793644E+26
Height 673532817.58589