728156942 (number)

728156942 is an even 9-digits composite number following 728156941 and preceding 728156943. In scientific notation, it is written as 7.28156942 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 364020112 positive integers (up to 728156942) that are relatively prime to 728156942.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 7.28156942 × 10^8
Engineering notation 7.28156942 × 10^6

Prime Factorization of 728156942

Prime Factorization 2 × 7103 × 51257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728156942
Product of the distinct prime numbers

The prime factorization of 728156942 is 2 × 7103 × 51257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728156942)

Multiplication

n×y
n×2 1456313884
n×3 2184470826
n×4 2912627768
n×5 3640784710

Division

n÷y
n÷2 364078471
n÷3 242718980.66667
n÷3 182039235.5
n÷5 145631388.4

Exponentiation

ny
n2 530212532182791364
n3 3.860779360443E+26
n4 2.8112532928369E+35
n5 2.0470336008995E+44

Nth Root

y√n
2√n 26984.383298493
3√n 899.6529287259
4√n 164.26924026881
5√n 59.216808711072

Divisors of 728156942

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 -728156941
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 728156942 can be divided by 8 positive divisors. The sum of these divisors (counting 728156942) is 1, the average is 0.125.

Base conversion 728156942

Base System Value
2 Binary 101011011001101100101100001110
3 Ternary 1212202011012112122
4 Quaternary 223121230230032
5 Quinary 2442402010232
6 Senary 200130532542
8 Octal 5331545416
10 Decimal 728156942
12 Duodecimal 183a37152
16 Hexadecimal 2b66cb0e
20 Vigesimal b7ajc72
36 Base36 c1ixhq

Cryptographic Hash Functions

md5 87c69c150f0c1893a5cd5e9b771f5f8d
sha1 20837a6706f6aeb799ab33f9ce9d989fe2565063
sha256 5ffcf2b426ae1cabb22cc3fbb1d7bd197f6dbd256f4fb0f769d17bea89a45054
sha512 db7baea07dc26b6c9a13a2e38973009269961878e041f708362b7e2654002b95833caeba1cc8bbdcd7d1fb009a4891177852c80638662243f7ce2b9c696be1bc
ripemd-160 da7ce74a44b533aba317dc5d2a740d209e1802cd

728156942 as geometric shapes

Circle

Radius = n
Diameter 1456313884
Circumference 4575144999.2952
Area 1.6657117959467E+18

Sphere

Radius = n
Volume 1.6171994767865E+27
Surface area 6.6628471837868E+18
Circumference 4575144999.2952

Square

Length = n
Perimeter 2912627768
Area 530212532182791364
Diagonal 1029769422.9125

Cube

Length = n
Surface area 3181275193096748184
Volume 3.860779360443E+26
Space diagonal 1261204819.428

Equilateral Triangle

Length = n
Perimeter 2184470826
Area 2.2958876113759E+17
Altitude 630602409.71399

Triangular Pyramid

Length = n
Surface area 2.2958876113759E+17
Volume 4.5499721107238E+25
Height 343256474.30417