228508721 (number)

228508721 is an odd 9-digits composite number following 228508720 and preceding 228508722. In scientific notation, it is written as 2.28508721 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 195764688 positive integers (up to 228508721) that are relatively prime to 228508721.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million five hundred eight thousand seven hundred twenty-one

Notation

Scientific notation 2.28508721 × 10^8
Engineering notation 2.28508721 × 10^6

Prime Factorization of 228508721

Prime Factorization 7 × 2269 × 14387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 228508721
Product of the distinct prime numbers

The prime factorization of 228508721 is 7 × 2269 × 14387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 37, 82, 948, 233, 8273, 2042, 47466, 57147, 930784, 558096, 4338394, 9363434, 39449146, 99368652, 142123542, 575339515, 1197238507, 930406299

Basic calculations (n = 228508721)

Multiplication

n×y
n×2 457017442
n×3 685526163
n×4 914034884
n×5 1142543605

Division

n÷y
n÷2 114254360.5
n÷3 76169573.666667
n÷3 57127180.25
n÷5 45701744.2

Exponentiation

ny
n2 52216235573055841
n3 1.1931865206234E+25
n4 2.7265352574209E+33
n5 6.2303708443465E+41

Nth Root

y√n
2√n 15116.50492012
3√n 611.36549875479
4√n 122.9491965005
5√n 46.965673639229

Divisors of 228508721

1, 7, 2269, 14387, 15883, 100709, 32644103, 228508721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -228508720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 228508721 can be divided by 8 positive divisors. The sum of these divisors (counting 228508721) is 1, the average is 0.125.

Base conversion 228508721

Base System Value
2 Binary 1101100111101100010000110001
3 Ternary 120220222110000222
4 Quaternary 31213230100301
5 Quinary 431444234341
6 Senary 34401422425
8 Octal 1547542061
10 Decimal 228508721
12 Duodecimal 6463aa15
16 Hexadecimal d9ec431
20 Vigesimal 3b83bg1
36 Base36 3s1qgh

Cryptographic Hash Functions

md5 05901d7a2080658690062c75d5e5ff4a
sha1 03ebcad2f70f75ed0baeb6bc3b1f0d51fca45555
sha256 ec7c8efea1718737117d2ef9c7a107369df2f69328337bb914bdb1f8e02e4dd5
sha512 c6ae7aee3fc3c9e898e7cb67d60fc11dac06d5eb4c7f91f3752c23ec8a61cb6c9c49f9a816dd6e0447b2250c1496aa3aed577e21f43e49c8921d90a7a82f6919
ripemd-160 e4345135051b941040741c53d0466e5b9e0f7454

228508721 as geometric shapes

Circle

Radius = n
Diameter 457017442
Circumference 1435762638.3496
Area 1.6404214207443E+17

Sphere

Radius = n
Volume 4.9980080100703E+25
Surface area 6.561685682977E+17
Circumference 1435762638.3496

Square

Length = n
Perimeter 914034884
Area 52216235573055841
Diagonal 323160132.35873

Cube

Length = n
Surface area 313297413438335046
Volume 1.1931865206234E+25
Space diagonal 395788714.74458

Equilateral Triangle

Length = n
Perimeter 685526163
Area 2.261029324813E+16
Altitude 197894357.37229

Triangular Pyramid

Length = n
Surface area 2.261029324813E+16
Volume 1.4061837999219E+24
Height 107720044.11958