428728906 (number)

428728906 is an even 9-digits composite number following 428728905 and preceding 428728907. In scientific notation, it is written as 4.28728906 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 214364452 positive integers (up to 428728906) that are relatively prime to 428728906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28728906 × 10^8
Engineering notation 4.28728906 × 10^6

Prime Factorization of 428728906

Prime Factorization 2 × 214364453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428728906
Product of the distinct prime numbers

The prime factorization of 428728906 is 2 × 214364453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 28, 90, 366, 559, 9649, 726, 75097, 38131, 284791, 870466, 767835, 9090360, 41089997, 7567809, 219004474, 199410328, 9652153485, 6096218827

Basic calculations (n = 428728906)

Multiplication

n×y
n×2 857457812
n×3 1286186718
n×4 1714915624
n×5 2143644530

Division

n÷y
n÷2 214364453
n÷3 142909635.33333
n÷3 107182226.5
n÷5 85745781.2

Exponentiation

ny
n2 183808474839956836
n3 7.8804006331663E+25
n4 3.3785555422991E+34
n5 1.4484844215101E+43

Nth Root

y√n
2√n 20705.769872188
3√n 754.03977514635
4√n 143.89499599426
5√n 53.264340381877

Divisors of 428728906

1, 2, 214364453, 428728906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428728905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428728906 can be divided by 4 positive divisors. The sum of these divisors (counting 428728906) is 1, the average is 0.25.

Base conversion 428728906

Base System Value
2 Binary 11001100011011110001001001010
3 Ternary 1002212201200111101
4 Quaternary 121203132021022
5 Quinary 1334223311111
6 Senary 110313052014
8 Octal 3143361112
10 Decimal 428728906
12 Duodecimal bb6b700a
16 Hexadecimal 198de24a
20 Vigesimal 6djb256
36 Base36 7395ca

Cryptographic Hash Functions

md5 c32d8435d64a47bf4b367497d3a51518
sha1 9451a38b616c2d0528f3ece2bf21dc18e1f040b0
sha256 0b1652af8dc452802ed65eef08ff6fbd959274f7f28b2a342b6c10d197311107
sha512 7da1ed566fc4315c026c202ea8cf39f7e78c7e2b34b33f5a15c20cb308986aabe8132229e3ca0568e3f79b6f58d04b3a9069bc0747361c282362e5ccfa59cf08
ripemd-160 0380dd3efd9e0297b95c15b608d6a939c52fe5ba

428728906 as geometric shapes

Circle

Radius = n
Diameter 857457812
Circumference 2693783162.9424
Area 5.7745135422475E+17

Sphere

Radius = n
Volume 3.3009344982E+26
Surface area 2.309805416899E+18
Circumference 2693783162.9424

Square

Length = n
Perimeter 1714915624
Area 183808474839956836
Diagonal 606314233.44658

Cube

Length = n
Surface area 1102850849039741016
Volume 7.8804006331663E+25
Space diagonal 742580247.86542

Equilateral Triangle

Length = n
Perimeter 1286186718
Area 7.9591404321138E+16
Altitude 371290123.93271

Triangular Pyramid

Length = n
Surface area 7.9591404321138E+16
Volume 9.2871412102978E+24
Height 202104744.48219