813145428 (number)

813145428 is an even 9-digits composite number following 813145427 and preceding 813145429. In scientific notation, it is written as 8.13145428 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 54 positive divisors. There are 255101184 positive integers (up to 813145428) that are relatively prime to 813145428.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million one hundred forty-five thousand four hundred twenty-eight

Notation

Scientific notation 8.13145428 × 10^8
Engineering notation 8.13145428 × 10^6

Prime Factorization of 813145428

Prime Factorization 2 × 2 × 3 × 3 × 17 × 17 × 78157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7972014
Product of the distinct prime numbers

The prime factorization of 813145428 is 2 × 2 × 3 × 3 × 17 × 17 × 78157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 44, 82, 487, 664, 6990, 7171, 44104, 25067, 217483, 48532, 7614188, 3581474, 88018968, 41794781, 461513301, 607064276, 7723758213, 5300648543

Basic calculations (n = 813145428)

Multiplication

n×y
n×2 1626290856
n×3 2439436284
n×4 3252581712
n×5 4065727140

Division

n÷y
n÷2 406572714
n÷3 271048476
n÷3 203286357
n÷5 162629085.6

Exponentiation

ny
n2 661205487077303184
n3 5.3765621878542E+26
n4 4.3719269614113E+35
n5 3.5550124202216E+44

Nth Root

y√n
2√n 28515.704936052
3√n 933.37480762411
4√n 168.86593776145
5√n 60.538777246935

Divisors of 813145428

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 10404, 78157, 156314, 234471, 312628, 468942, 703413, 937884, 1328669, 1406826, 2657338, 2813652, 3986007, 5314676, 7972014, 11958021, 15944028, 22587373, 23916042, 45174746, 47832084, 67762119, 90349492, 135524238, 203286357, 271048476, 406572714, 813145428

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813145427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813145428 can be divided by 54 positive divisors. The sum of these divisors (counting 813145428) is 1, the average is 0.018518518518519.

Base conversion 813145428

Base System Value
2 Binary 110000011101111001110101010100
3 Ternary 2002200002001211100
4 Quaternary 300131321311110
5 Quinary 3131131123203
6 Senary 212404310100
8 Octal 6035716524
10 Decimal 813145428
12 Duodecimal 1a83a2330
16 Hexadecimal 30779d54
20 Vigesimal ce233b8
36 Base36 dg4j10

Cryptographic Hash Functions

md5 e85058a90c64d627245838e7af36a418
sha1 f34183b5e2d175514b97c9a4e502e343e5c59829
sha256 7299181557b94dbca9ecdcc22e71ae8ff24f9d82f022cc9687e0ddeb4402b583
sha512 40b80811ddfcaac82eadb0e2522bee877a44838407e413cd1652eafd9820355ad62742d991958037d7cf6fe8903baacdb77b3017c31230f940c1401f266869c7
ripemd-160 1f56687765ef4bc6cfb47542dd59b0044b5190fd

813145428 as geometric shapes

Circle

Radius = n
Diameter 1626290856
Circumference 5109143405.8099
Area 2.0772383007153E+18

Sphere

Radius = n
Volume 2.2521291027909E+27
Surface area 8.3089532028613E+18
Circumference 5109143405.8099

Square

Length = n
Perimeter 3252581712
Area 661205487077303184
Diagonal 1149961292.4593

Cube

Length = n
Surface area 3967232922463819104
Volume 5.3765621878542E+26
Space diagonal 1408409195.2383

Equilateral Triangle

Length = n
Perimeter 2439436284
Area 2.863103744653E+17
Altitude 704204597.61917

Triangular Pyramid

Length = n
Surface area 2.863103744653E+17
Volume 6.3363393041715E+25
Height 383320430.81976