228540981 (number)

228540981 is an odd 9-digits composite number following 228540980 and preceding 228540982. In scientific notation, it is written as 2.28540981 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 152360652 positive integers (up to 228540981) that are relatively prime to 228540981.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million five hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 2.28540981 × 10^8
Engineering notation 2.28540981 × 10^6

Prime Factorization of 228540981

Prime Factorization 3 × 76180327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 228540981
Product of the distinct prime numbers

The prime factorization of 228540981 is 3 × 76180327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 85, 78, 740, 343, 192, 7247, 97960, 65304, 350917, 735464, 7648734, 4246937, 15417819, 81030289, 396192242, 927886947, 6370602189, 9246307865

Basic calculations (n = 228540981)

Multiplication

n×y
n×2 457081962
n×3 685622943
n×4 914163924
n×5 1142704905

Division

n÷y
n÷2 114270490.5
n÷3 76180327
n÷3 57135245.25
n÷5 45708196.2

Exponentiation

ny
n2 52230979996442361
n3 1.1936919406978E+25
n4 2.7280752713888E+33
n5 6.2347699876503E+41

Nth Root

y√n
2√n 15117.571928058
3√n 611.39426749332
4√n 122.95353564684
5√n 46.966999651709

Divisors of 228540981

1, 3, 76180327, 228540981

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 -228540980
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 228540981 can be divided by 4 positive divisors. The sum of these divisors (counting 228540981) is 1, the average is 0.25.

Base conversion 228540981

Base System Value
2 Binary 1101100111110100001000110101
3 Ternary 120221001002021210
4 Quaternary 31213310020311
5 Quinary 432001302411
6 Senary 34402232033
8 Octal 1547641065
10 Decimal 228540981
12 Duodecimal 64655619
16 Hexadecimal d9f4235
20 Vigesimal 3b87c91
36 Base36 3s2fcl

Cryptographic Hash Functions

md5 4d9b51fe17d36fbbebad844dc556c777
sha1 90e0b72e7dcaefff005093efbfd96c7d48c619c2
sha256 663c627f06656ce1088cf5a7fe734652a4ed08c177e68abf980cf07004bd603c
sha512 4eb01ebf023e74e0864fba7bf7c718fc5c1ea8faf544967d04994fa5a30472cad19b4e01b508e8b08468273a030b9dffddb3b217107188c7a78ad18e73120bcc
ripemd-160 8484002d6115980da510a3bce70d5016da139ccc

228540981 as geometric shapes

Circle

Radius = n
Diameter 457081962
Circumference 1435965333.9076
Area 1.6408846304662E+17

Sphere

Radius = n
Volume 5.0001251087275E+25
Surface area 6.5635385218648E+17
Circumference 1435965333.9076

Square

Length = n
Perimeter 914163924
Area 52230979996442361
Diagonal 323205754.88825

Cube

Length = n
Surface area 313385879978654166
Volume 1.1936919406978E+25
Space diagonal 395844590.70363

Equilateral Triangle

Length = n
Perimeter 685622943
Area 2.2616677770738E+16
Altitude 197922295.35182

Triangular Pyramid

Length = n
Surface area 2.2616677770738E+16
Volume 1.4067794431919E+24
Height 107735251.62942