728021242 (number)

728021242 is an even 9-digits composite number following 728021241 and preceding 728021243. In scientific notation, it is written as 7.28021242 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 336009648 positive integers (up to 728021242) that are relatively prime to 728021242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28021242 × 10^8
Engineering notation 7.28021242 × 10^6

Prime Factorization of 728021242

Prime Factorization 2 × 13 × 13 × 2153909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 56001634
Product of the distinct prime numbers

The prime factorization of 728021242 is 2 × 13 × 13 × 2153909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 21, 98, 753, 406, 5311, 287, 31749, 48427, 119937, 801281, 3365574, 4405235, 64217500, 15342537, 843651265, 911468301, 8021730480, 8012125325

Basic calculations (n = 728021242)

Multiplication

n×y
n×2 1456042484
n×3 2184063726
n×4 2912084968
n×5 3640106210

Division

n÷y
n÷2 364010621
n÷3 242673747.33333
n÷3 182005310.5
n÷5 145604248.4

Exponentiation

ny
n2 530014928803222564
n3 3.8586212674586E+26
n4 2.8091582475429E+35
n5 2.0451268763507E+44

Nth Root

y√n
2√n 26981.868764042
3√n 899.59703853703
4√n 164.26158639208
5√n 59.214601406694

Divisors of 728021242

1, 2, 13, 26, 169, 338, 2153909, 4307818, 28000817, 56001634, 364010621, 728021242

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728021241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728021242 can be divided by 12 positive divisors. The sum of these divisors (counting 728021242) is 1, the average is 0.083333333333333.

Base conversion 728021242

Base System Value
2 Binary 101011011001001011100011111010
3 Ternary 1212201220022101201
4 Quaternary 223121023203322
5 Quinary 2442333134432
6 Senary 200124004414
8 Octal 5331134372
10 Decimal 728021242
12 Duodecimal 18399070a
16 Hexadecimal 2b64b8fa
20 Vigesimal b7a2d22
36 Base36 c1g0sa

Cryptographic Hash Functions

md5 944e7dcec8d40b672946f8725b22fcf6
sha1 d6c801d44926ca09eff810a932ffde8331d85ce6
sha256 29af25704db13c7d02c50f1a54c3a820b15484ffb6dc9c7037ade1390584ea41
sha512 a679833b5fa618c0c92975ea95b424cb31d29d5eab31fa68dd70af70001fbed857a1e9534f71e94d201f1b004985b0f7c6ca4dc8f727cb20012ac7d517dddc36
ripemd-160 cc1d02b0f1f011e5702a65789e8fa3f8aded0f41

728021242 as geometric shapes

Circle

Radius = n
Diameter 1456042484
Circumference 4574292371.049
Area 1.6650910066211E+18

Sphere

Radius = n
Volume 1.6162954969111E+27
Surface area 6.6603640264845E+18
Circumference 4574292371.049

Square

Length = n
Perimeter 2912084968
Area 530014928803222564
Diagonal 1029577514.1321

Cube

Length = n
Surface area 3180089572819335384
Volume 3.8586212674586E+26
Space diagonal 1260969780.1334

Equilateral Triangle

Length = n
Perimeter 2184063726
Area 2.295031963643E+17
Altitude 630484890.0667

Triangular Pyramid

Length = n
Surface area 2.295031963643E+17
Volume 4.5474287737511E+25
Height 343192504.7107