228748491 (number)

228748491 is an odd 9-digits composite number following 228748490 and preceding 228748492. In scientific notation, it is written as 2.28748491 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 147240240 positive integers (up to 228748491) that are relatively prime to 228748491.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million seven hundred forty-eight thousand four hundred ninety-one

Notation

Scientific notation 2.28748491 × 10^8
Engineering notation 2.28748491 × 10^6

Prime Factorization of 228748491

Prime Factorization 3 × 87 × 876431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 228748491
Product of the distinct prime numbers

The prime factorization of 228748491 is 3 × 87 × 876431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 90, 70, 775, 149, 6696, 6486, 3405, 87349, 371630, 258949, 7914141, 3219902, 66969211, 43950573, 452518744, 443402858, 6682404177, 2469191662

Basic calculations (n = 228748491)

Multiplication

n×y
n×2 457496982
n×3 686245473
n×4 914993964
n×5 1143742455

Division

n÷y
n÷2 114374245.5
n÷3 76249497
n÷3 57187122.75
n÷5 45749698.2

Exponentiation

ny
n2 52325872134777081
n3 1.1969464291089E+25
n4 2.737996894665E+33
n5 6.2631265801731E+41

Nth Root

y√n
2√n 15124.433576171
3√n 611.57925553466
4√n 122.98143590059
5√n 46.97552554871

Divisors of 228748491

1, 3, 87, 261, 876431, 2629293, 76249497, 228748491

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 -228748490
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 228748491 can be divided by 8 positive divisors. The sum of these divisors (counting 228748491) is 1, the average is 0.125.

Base conversion 228748491

Base System Value
2 Binary 1101101000100110110011001011
3 Ternary 120221102121221100
4 Quaternary 31220212303023
5 Quinary 432024422431
6 Senary 34410512443
8 Octal 1550466313
10 Decimal 228748491
12 Duodecimal 64735723
16 Hexadecimal da26ccb
20 Vigesimal 3b9db4b
36 Base36 3s6vgr

Cryptographic Hash Functions

md5 0225c674b1e8acf56c962a7e20c3106f
sha1 f985c30b91ed7a997e51e5aab69d46fc4eb2b3e2
sha256 b16a1f522052f65bdc497cb4852a54bab726f654ab30da9c0ba29e53825c91bb
sha512 ec8acf4f53b1ca786b08f28fcf967eb78dfd3ac47d61787dd3cd42a3c5f9a755553f1c06e392404262af7a843be12f0e6ecdc48daa200c198c0775c87baba2a3
ripemd-160 15d7eeff997be2c6b12a0a0effcca36ec0ea96fb

228748491 as geometric shapes

Circle

Radius = n
Diameter 457496982
Circumference 1437269157.6907
Area 1.6438657549129E+17

Sphere

Radius = n
Volume 5.0137574779055E+25
Surface area 6.5754630196518E+17
Circumference 1437269157.6907

Square

Length = n
Perimeter 914993964
Area 52325872134777081
Diagonal 323499218.34458

Cube

Length = n
Surface area 313955232808662486
Volume 1.1969464291089E+25
Space diagonal 396204008.56671

Equilateral Triangle

Length = n
Perimeter 686245473
Area 2.2657767271947E+16
Altitude 198102004.28336

Triangular Pyramid

Length = n
Surface area 2.2657767271947E+16
Volume 1.4106148945666E+24
Height 107833072.78153