228728907 (number)

228728907 is an odd 9-digits composite number following 228728906 and preceding 228728908. In scientific notation, it is written as 2.28728907 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 137259360 positive integers (up to 228728907) that are relatively prime to 228728907.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million seven hundred twenty-eight thousand nine hundred seven

Notation

Scientific notation 2.28728907 × 10^8
Engineering notation 2.28728907 × 10^6

Prime Factorization of 228728907

Prime Factorization 9 × 3 × 11 × 103 × 7477

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 228728907
Product of the distinct prime numbers

The prime factorization of 228728907 is 9 × 3 × 11 × 103 × 7477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 29, 77, 874, 994, 4303, 1727, 31440, 50867, 238975, 699562, 7730827, 3129101, 75572519, 34292967, 391123460, 729744704, 6563326887, 7853957159

Basic calculations (n = 228728907)

Multiplication

n×y
n×2 457457814
n×3 686186721
n×4 914915628
n×5 1143644535

Division

n÷y
n÷2 114364453.5
n÷3 76242969
n÷3 57182226.75
n÷5 45745781.4

Exponentiation

ny
n2 52316912897414649
n3 1.196639030464E+25
n4 2.7370593751157E+33
n5 6.2604459926431E+41

Nth Root

y√n
2√n 15123.786133108
3√n 611.5618018531
4√n 122.97880359277
5√n 46.974721171645

Divisors of 228728907

1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 927, 1133, 2781, 3399, 7477, 10197, 22431, 30591, 67293, 82247, 201879, 246741, 740223, 770131, 2220669, 2310393, 6931179, 8471441, 20793537, 25414323, 76242969, 228728907

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 -228728906
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 228728907 can be divided by 32 positive divisors. The sum of these divisors (counting 228728907) is 1, the average is 0.03125.

Base conversion 228728907

Base System Value
2 Binary 1101101000100010000001001011
3 Ternary 120221101122002000
4 Quaternary 31220202001023
5 Quinary 432023311112
6 Senary 34410242043
8 Octal 1550420113
10 Decimal 228728907
12 Duodecimal 64726323
16 Hexadecimal da2204b
20 Vigesimal 3b9b257
36 Base36 3s6gcr

Cryptographic Hash Functions

md5 2a15182ef92cc0bdaba9dab98e3d073d
sha1 3278fbcc132f5ebefbd7c3dc3161ef2235c35ec8
sha256 2365e53278442d0d4a7f0ab0fa000c921c39748131a5e7fbd84864c493af11c1
sha512 227ed4ce2ed046063ede33da2589662804a7ff4123d7c9925411fc985c4956684dce131d5a6b557351e64c40bdc6b76da9c052c68876f73250e26e57d65ff95c
ripemd-160 dc21732c2174c6804e48c0abf0cacaad29849757

228728907 as geometric shapes

Circle

Radius = n
Diameter 457457814
Circumference 1437146107.7896
Area 1.6435842921701E+17

Sphere

Radius = n
Volume 5.0124698494726E+25
Surface area 6.5743371686806E+17
Circumference 1437146107.7896

Square

Length = n
Perimeter 914915628
Area 52316912897414649
Diagonal 323471522.38617

Cube

Length = n
Surface area 313901477384487894
Volume 1.196639030464E+25
Space diagonal 396170088.0837

Equilateral Triangle

Length = n
Perimeter 686186721
Area 2.2653887808369E+16
Altitude 198085044.04185

Triangular Pyramid

Length = n
Surface area 2.2653887808369E+16
Volume 1.4102526217893E+24
Height 107823840.79539