728049138 (number)

728049138 is an even 9-digits composite number following 728049137 and preceding 728049139. In scientific notation, it is written as 7.28049138 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 242683044 positive integers (up to 728049138) that are relatively prime to 728049138.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million forty-nine thousand one hundred thirty-eight

Notation

Scientific notation 7.28049138 × 10^8
Engineering notation 7.28049138 × 10^6

Prime Factorization of 728049138

Prime Factorization 2 × 3 × 121341523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728049138
Product of the distinct prime numbers

The prime factorization of 728049138 is 2 × 3 × 121341523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 61, 64, 966, 444, 4637, 2586, 47752, 39121, 961559, 204197, 2237213, 5689877, 75854375, 78556037, 692225962, 721646699, 7587202804, 8230228928

Basic calculations (n = 728049138)

Multiplication

n×y
n×2 1456098276
n×3 2184147414
n×4 2912196552
n×5 3640245690

Division

n÷y
n÷2 364024569
n÷3 242683046
n÷3 182012284.5
n÷5 145609827.6

Exponentiation

ny
n2 530055547342543044
n3 3.8590648433486E+26
n4 2.809588832686E+35
n5 2.0455187277715E+44

Nth Root

y√n
2√n 26982.385698822
3√n 899.60852851243
4√n 164.2631598954
5√n 59.215055191587

Divisors of 728049138

1, 2, 3, 6, 121341523, 242683046, 364024569, 728049138

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 -728049137
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 728049138 can be divided by 8 positive divisors. The sum of these divisors (counting 728049138) is 1, the average is 0.125.

Base conversion 728049138

Base System Value
2 Binary 101011011001010010010111110010
3 Ternary 1212201221201122220
4 Quaternary 223121102113302
5 Quinary 2442340033023
6 Senary 200124341510
8 Octal 5331222762
10 Decimal 728049138
12 Duodecimal 1839a4896
16 Hexadecimal 2b6525f2
20 Vigesimal b7a62gi
36 Base36 c1gmb6

Cryptographic Hash Functions

md5 0d65a962172cdc99ae79196505ab2af4
sha1 77d55d4dc7b1ecf27a363eda18081e6645855c7d
sha256 6bf517163a0017fa32b3bd4be19361647c17061e6ffba6bdbe2be57d0ab75049
sha512 2553a67bb47b10141676ab36a25cdf308f4b8c5a42398870522a3f47079e95cdef448aa76b4554a0775465183d340f98fc225096e017855340fb37e8141a71f1
ripemd-160 878cb10380777935911cfb52abd9ef8fe030e2a1

728049138 as geometric shapes

Circle

Radius = n
Diameter 1456098276
Circumference 4574467646.7864
Area 1.6652186135259E+18

Sphere

Radius = n
Volume 1.6164813015454E+27
Surface area 6.6608744541034E+18
Circumference 4574467646.7864

Square

Length = n
Perimeter 2912196552
Area 530055547342543044
Diagonal 1029616965.0336

Cube

Length = n
Surface area 3180333284055258264
Volume 3.8590648433486E+26
Space diagonal 1261018097.4227

Equilateral Triangle

Length = n
Perimeter 2184147414
Area 2.2952078470775E+17
Altitude 630509048.71136

Triangular Pyramid

Length = n
Surface area 2.2952078470775E+17
Volume 4.5479515329506E+25
Height 343205655.01121