428156729 (number)

428156729 is an odd 9-digits composite number following 428156728 and preceding 428156730. In scientific notation, it is written as 4.28156729 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 307022400 positive integers (up to 428156729) that are relatively prime to 428156729.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million one hundred fifty-six thousand seven hundred twenty-nine

Notation

Scientific notation 4.28156729 × 10^8
Engineering notation 4.28156729 × 10^6

Prime Factorization of 428156729

Prime Factorization 7 × 11 × 13 × 619 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 428156729
Product of the distinct prime numbers

The prime factorization of 428156729 is 7 × 11 × 13 × 619 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 72, 16, 417, 760, 4226, 1941, 16463, 74233, 166513, 797724, 8332486, 9314000, 80666428, 69295173, 275589145, 981732712, 4966436888, 3297737790

Basic calculations (n = 428156729)

Multiplication

n×y
n×2 856313458
n×3 1284470187
n×4 1712626916
n×5 2140783645

Division

n÷y
n÷2 214078364.5
n÷3 142718909.66667
n÷3 107039182.25
n÷5 85631345.8

Exponentiation

ny
n2 183318184587979441
n3 7.8488914279408E+25
n4 3.3605556800633E+34
n5 1.4388445275983E+43

Nth Root

y√n
2√n 20691.948409949
3√n 753.70418134304
4√n 143.84696176823
5√n 53.250115582656

Divisors of 428156729

1, 7, 11, 13, 77, 91, 143, 619, 691, 1001, 4333, 4837, 6809, 7601, 8047, 8983, 47663, 53207, 56329, 62881, 88517, 98813, 427729, 619619, 691691, 2994103, 4705019, 5560477, 32935133, 38923339, 61165247, 428156729

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428156728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428156729 can be divided by 32 positive divisors. The sum of these divisors (counting 428156729) is 1, the average is 0.03125.

Base conversion 428156729

Base System Value
2 Binary 11001100001010010011100111001
3 Ternary 1002211122121121122
4 Quaternary 121201102130321
5 Quinary 1334102003404
6 Senary 110252515025
8 Octal 3141223471
10 Decimal 428156729
12 Duodecimal bb47ba75
16 Hexadecimal 19852739
20 Vigesimal 6dfjbg9
36 Base36 72wvuh

Cryptographic Hash Functions

md5 7c0874026e0e42f7ea8a09b8fa4316f4
sha1 f77e9f6b074dd258e4b92bc035d83ac70c551057
sha256 0837a3f941be949e33cac000969a5789d37be0b04f21de4adcbdc6890ee4e6d6
sha512 1afbaeef91ec51d750c918d3ec82625abcf22bfe1310149d9afd953e9533e4c8a56d5a549e4b7761735d5f6726c4d17a87196c224e2d4cbc849eb63c4aae7cfc
ripemd-160 6a90bc98944deb229c00b69d97e0aa5fe780c5a5

428156729 as geometric shapes

Circle

Radius = n
Diameter 856313458
Circumference 2690188068.8229
Area 5.7591106197101E+17

Sphere

Radius = n
Volume 3.287735953179E+26
Surface area 2.3036442478841E+18
Circumference 2690188068.8229

Square

Length = n
Perimeter 1712626916
Area 183318184587979441
Diagonal 605505052.9731

Cube

Length = n
Surface area 1099909107527876646
Volume 7.8488914279408E+25
Space diagonal 741589208.2305

Equilateral Triangle

Length = n
Perimeter 1284470187
Area 7.9379102414418E+16
Altitude 370794604.11525

Triangular Pyramid

Length = n
Surface area 7.9379102414418E+16
Volume 9.2500072558231E+24
Height 201835017.6577