428640905 (number)

428640905 is an odd 9-digits composite number following 428640904 and preceding 428640906. In scientific notation, it is written as 4.28640905 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 266685120 positive integers (up to 428640905) that are relatively prime to 428640905.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million six hundred forty thousand nine hundred five

Notation

Scientific notation 4.28640905 × 10^8
Engineering notation 4.28640905 × 10^6

Prime Factorization of 428640905

Prime Factorization 35 × 11 × 1327 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 428640905
Product of the distinct prime numbers

The prime factorization of 428640905 is 35 × 11 × 1327 × 839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 64, 91, 747, 625, 3012, 549, 348, 54807, 688017, 826679, 7985673, 908841, 57628248, 94953268, 269798229, 986030654, 9787306265, 9990753550

Basic calculations (n = 428640905)

Multiplication

n×y
n×2 857281810
n×3 1285922715
n×4 1714563620
n×5 2143204525

Division

n÷y
n÷2 214320452.5
n÷3 142880301.66667
n÷3 107160226.25
n÷5 85728181

Exponentiation

ny
n2 183733025439219025
n3 7.8755490302655E+25
n4 3.3757824637049E+34
n5 1.4469984503256E+43

Nth Root

y√n
2√n 20703.644727439
3√n 753.98818015323
4√n 143.88761144532
5√n 53.262153592021

Divisors of 428640905

1, 11, 35, 385, 839, 1327, 9229, 14597, 29365, 46445, 323015, 510895, 1113353, 12246883, 38967355, 428640905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428640904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428640905 can be divided by 16 positive divisors. The sum of these divisors (counting 428640905) is 1, the average is 0.0625.

Base conversion 428640905

Base System Value
2 Binary 11001100011001000101010001001
3 Ternary 1002212120012210002
4 Quaternary 121203020222021
5 Quinary 1334213002110
6 Senary 110311132345
8 Octal 3143105211
10 Decimal 428640905
12 Duodecimal bb6740b5
16 Hexadecimal 198c8a89
20 Vigesimal 6dj0255
36 Base36 7379ft

Cryptographic Hash Functions

md5 211ba51ff6c1f2012498309841d9de72
sha1 6b2b86ad1a44356ad60c4f4d2bbc8ad41062a199
sha256 d18434621ac3eef60a256f780537d425b1b0de1a11b87e876b7163c400f087ed
sha512 6c22767de21d56fe0e90f108ef1df933167af940ea4677e687bc375272aa14d2115cc2beaea9207b746dbcccacc3c5011a7a4605af30c945587575ee792933ce
ripemd-160 7bb0affba58aa3b4506b5cfcc7df0ac23ee4eb61

428640905 as geometric shapes

Circle

Radius = n
Diameter 857281810
Circumference 2693230236.3522
Area 5.7721432294168E+17

Sphere

Radius = n
Volume 3.2989022635291E+26
Surface area 2.3088572917667E+18
Circumference 2693230236.3522

Square

Length = n
Perimeter 1714563620
Area 183733025439219025
Diagonal 606189781.23888

Cube

Length = n
Surface area 1102398152635314150
Volume 7.8755490302655E+25
Space diagonal 742427825.6623

Equilateral Triangle

Length = n
Perimeter 1285922715
Area 7.9558733772268E+16
Altitude 371213912.83115

Triangular Pyramid

Length = n
Surface area 7.9558733772268E+16
Volume 9.2814235414464E+24
Height 202063260.41296