228728481 (number)

228728481 is an odd 9-digits composite number following 228728480 and preceding 228728482. In scientific notation, it is written as 2.28728481 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 143801280 positive integers (up to 228728481) that are relatively prime to 228728481.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million seven hundred twenty-eight thousand four hundred eighty-one

Notation

Scientific notation 2.28728481 × 10^8
Engineering notation 2.28728481 × 10^6

Prime Factorization of 228728481

Prime Factorization 3 × 29 × 43 × 61141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 228728481
Product of the distinct prime numbers

The prime factorization of 228728481 is 3 × 29 × 43 × 61141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 63, 100, 611, 674, 4104, 5912, 74416, 24279, 670339, 755520, 4556629, 539271, 81710887, 6182534, 959347607, 657291429, 1197382530, 7237732987

Basic calculations (n = 228728481)

Multiplication

n×y
n×2 457456962
n×3 686185443
n×4 914913924
n×5 1143642405

Division

n÷y
n÷2 114364240.5
n÷3 76242827
n÷3 57182120.25
n÷5 45745696.2

Exponentiation

ny
n2 52316718020567361
n3 1.196632344375E+25
n4 2.7370389844436E+33
n5 6.2603876934956E+41

Nth Root

y√n
2√n 15123.772049327
3√n 611.56142218167
4√n 122.97874633174
5√n 46.97470367386

Divisors of 228728481

1, 3, 29, 43, 87, 129, 1247, 3741, 61141, 183423, 1773089, 2629063, 5319267, 7887189, 76242827, 228728481

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 -228728480
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 228728481 can be divided by 16 positive divisors. The sum of these divisors (counting 228728481) is 1, the average is 0.0625.

Base conversion 228728481

Base System Value
2 Binary 1101101000100001111010100001
3 Ternary 120221101121111020
4 Quaternary 31220201322201
5 Quinary 432023302411
6 Senary 34410240053
8 Octal 1550417241
10 Decimal 228728481
12 Duodecimal 64726029
16 Hexadecimal da21ea1
20 Vigesimal 3b9b141
36 Base36 3s6g0x

Cryptographic Hash Functions

md5 c1a9fcf06876f22ae35a5db4a8d747e3
sha1 b434cbb10d2b2360df3e35e36e37bf67f2f6a75c
sha256 aaa600ff4660d97a06e6c6c555e0c1e227d453cfadece7b52c91b9a939b5e549
sha512 8c880bc88ecbb348ada51a36b7156dcb85cce54d9047f822250f7085f523c76b905f96c9274b837f3181a3502b56c497d71a91b7ba0dfaecac3d8030a5460173
ripemd-160 08df8630f9b809d206b0eb5f3e0b1238ffd34272

228728481 as geometric shapes

Circle

Radius = n
Diameter 457456962
Circumference 1437143431.1527
Area 1.6435781699334E+17

Sphere

Radius = n
Volume 5.0124418428484E+25
Surface area 6.5743126797337E+17
Circumference 1437143431.1527

Square

Length = n
Perimeter 914913924
Area 52316718020567361
Diagonal 323470919.9312

Cube

Length = n
Surface area 313900308123404166
Volume 1.196632344375E+25
Space diagonal 396169350.23005

Equilateral Triangle

Length = n
Perimeter 686185443
Area 2.2653803424219E+16
Altitude 198084675.11503

Triangular Pyramid

Length = n
Surface area 2.2653803424219E+16
Volume 1.4102447421578E+24
Height 107823639.97707