728804938 (number)

728804938 is an even 9-digits composite number following 728804937 and preceding 728804939. In scientific notation, it is written as 7.28804938 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 364180896 positive integers (up to 728804938) that are relatively prime to 728804938.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million eight hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 7.28804938 × 10^8
Engineering notation 7.28804938 × 10^6

Prime Factorization of 728804938

Prime Factorization 2 × 1657 × 219917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728804938
Product of the distinct prime numbers

The prime factorization of 728804938 is 2 × 1657 × 219917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 52, 83, 887, 337, 1230, 9689, 15097, 18848, 665176, 769156, 1622639, 5600685, 27592759, 54357345, 694564645, 958645571, 4744763599, 675110317

Basic calculations (n = 728804938)

Multiplication

n×y
n×2 1457609876
n×3 2186414814
n×4 2915219752
n×5 3644024690

Division

n÷y
n÷2 364402469
n÷3 242934979.33333
n÷3 182201234.5
n÷5 145760987.6

Exponentiation

ny
n2 531156637653183844
n3 3.8710958037312E+26
n4 2.8212737372304E+35
n5 2.0561582311432E+44

Nth Root

y√n
2√n 26996.387499071
3√n 899.91972041133
4√n 164.30577439357
5√n 59.227344517592

Divisors of 728804938

1, 2, 1657, 3314, 219917, 439834, 364402469, 728804938

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 -728804937
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 728804938 can be divided by 8 positive divisors. The sum of these divisors (counting 728804938) is 1, the average is 0.125.

Base conversion 728804938

Base System Value
2 Binary 101011011100001010111001001010
3 Ternary 1212210101010102111
4 Quaternary 223130022321022
5 Quinary 2443033224223
6 Senary 200152452534
8 Octal 5334127112
10 Decimal 728804938
12 Duodecimal 1840aa14a
16 Hexadecimal 2b70ae4a
20 Vigesimal b7f0c6i
36 Base36 c1wthm

Cryptographic Hash Functions

md5 08d763cc9af2523a1c528bfc828c6616
sha1 5f1852831dfc781f76ba57aa146a41bc35eade71
sha256 af0e576ea67c8c51130621da0dd6360ec2b31d3818fcaf2aa3293ab2444f60a6
sha512 a24ab1535e61e771d54e4513c34691b345e3da3be59e469d027877ba4db7e115062ef831e4bfc309577c1563d2c8c267d831c7117a2ca702996f6b8b853d10f8
ripemd-160 89f63d2cc762cd7f861543b2795fbc9e9cb01ce8

728804938 as geometric shapes

Circle

Radius = n
Diameter 1457609876
Circumference 4579216478.2415
Area 1.6686777907567E+18

Sphere

Radius = n
Volume 1.6215208184459E+27
Surface area 6.6747111630268E+18
Circumference 4579216478.2415

Square

Length = n
Perimeter 2915219752
Area 531156637653183844
Diagonal 1030685827.6441

Cube

Length = n
Surface area 3186939825919103064
Volume 3.8710958037312E+26
Space diagonal 1262327181.4231

Equilateral Triangle

Length = n
Perimeter 2186414814
Area 2.2999757079819E+17
Altitude 631163590.71154

Triangular Pyramid

Length = n
Surface area 2.2999757079819E+17
Volume 4.5621301557352E+25
Height 343561942.54803