428156731 (number)

428156731 is an odd 9-digits composite number following 428156730 and preceding 428156732. In scientific notation, it is written as 4.28156731 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 426270352 positive integers (up to 428156731) that are relatively prime to 428156731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28156731 × 10^8
Engineering notation 4.28156731 × 10^6

Prime Factorization of 428156731

Prime Factorization 227 × 1886153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428156731
Product of the distinct prime numbers

The prime factorization of 428156731 is 227 × 1886153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 60, 74, 420, 494, 9090, 7314, 23501, 5175, 307922, 200722, 2466199, 1008314, 5835065, 66503332, 369806480, 352237550, 6485978759, 5877766254

Basic calculations (n = 428156731)

Multiplication

n×y
n×2 856313462
n×3 1284470193
n×4 1712626924
n×5 2140783655

Division

n÷y
n÷2 214078365.5
n÷3 142718910.33333
n÷3 107039182.75
n÷5 85631346.2

Exponentiation

ny
n2 183318186300606361
n3 7.8488915379317E+25
n4 3.3605557428544E+34
n5 1.4388445612038E+43

Nth Root

y√n
2√n 20691.948458277
3√n 753.7041825166
4√n 143.84696193621
5√n 53.250115632405

Divisors of 428156731

1, 227, 1886153, 428156731

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 -428156730
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 428156731 can be divided by 4 positive divisors. The sum of these divisors (counting 428156731) is 1, the average is 0.25.

Base conversion 428156731

Base System Value
2 Binary 11001100001010010011100111011
3 Ternary 1002211122121121201
4 Quaternary 121201102130323
5 Quinary 1334102003411
6 Senary 110252515031
8 Octal 3141223473
10 Decimal 428156731
12 Duodecimal bb47ba77
16 Hexadecimal 1985273b
20 Vigesimal 6dfjbgb
36 Base36 72wvuj

Cryptographic Hash Functions

md5 a13770120ade01f4375364577311a52d
sha1 1a8415712a51e2d0c20d64fa13ab9aee70107430
sha256 004d72ab144546b45f511972ba3b8165037cb684a1aaa934f3b351adb72df83a
sha512 8d2221e7ca739d90d5f9bca90b98e4dd05e84f2a22dba5170946aa3d456f16e1b4c70aaf126f93ae27123768b4870520dabc923ac2a68b851eec182de517d888
ripemd-160 2dc42e6f6a5b39e7f943e19e16a1a20e71326f19

428156731 as geometric shapes

Circle

Radius = n
Diameter 856313462
Circumference 2690188081.3892
Area 5.7591106735139E+17

Sphere

Radius = n
Volume 3.2877359992519E+26
Surface area 2.3036442694056E+18
Circumference 2690188081.3892

Square

Length = n
Perimeter 1712626924
Area 183318186300606361
Diagonal 605505055.80153

Cube

Length = n
Surface area 1099909117803638166
Volume 7.8488915379317E+25
Space diagonal 741589211.6946

Equilateral Triangle

Length = n
Perimeter 1284470193
Area 7.9379103156007E+16
Altitude 370794605.8473

Triangular Pyramid

Length = n
Surface area 7.9379103156007E+16
Volume 9.2500073854486E+24
Height 201835018.60051