728156938 (number)

728156938 is an even 9-digits composite number following 728156937 and preceding 728156939. In scientific notation, it is written as 7.28156938 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 358644396 positive integers (up to 728156938) that are relatively prime to 728156938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28156938 × 10^8
Engineering notation 7.28156938 × 10^6

Prime Factorization of 728156938

Prime Factorization 2 × 67 × 5434007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728156938
Product of the distinct prime numbers

The prime factorization of 728156938 is 2 × 67 × 5434007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728156938)

Multiplication

n×y
n×2 1456313876
n×3 2184470814
n×4 2912627752
n×5 3640784690

Division

n÷y
n÷2 364078469
n÷3 242718979.33333
n÷3 182039234.5
n÷5 145631387.6

Exponentiation

ny
n2 530212526357535844
n3 3.8607792968175E+26
n4 2.8112532310644E+35
n5 2.0470335446745E+44

Nth Root

y√n
2√n 26984.383224376
3√n 899.65292707854
4√n 164.26924004322
5√n 59.216808646012

Divisors of 728156938

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 -728156937
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 728156938 can be divided by 8 positive divisors. The sum of these divisors (counting 728156938) is 1, the average is 0.125.

Base conversion 728156938

Base System Value
2 Binary 101011011001101100101100001010
3 Ternary 1212202011012112111
4 Quaternary 223121230230022
5 Quinary 2442402010223
6 Senary 200130532534
8 Octal 5331545412
10 Decimal 728156938
12 Duodecimal 183a3714a
16 Hexadecimal 2b66cb0a
20 Vigesimal b7ajc6i
36 Base36 c1ixhm

Cryptographic Hash Functions

md5 9b57ddcceecc3b86dfd8f3d272382c99
sha1 e10858d3a06a3b6280adef2ee8cd9a939f9cbecd
sha256 55b61c32c145b0380aa7b4a5280bd2779ca0d4a60ab052d0eee885f9f26c840a
sha512 4bbffa05f59f8714fa198de2ba8682cbbbf02e0ad8ec591b22f4977d7970732f1bd2ac3f3db0672aef85c3869b03cc142e33746107ae4c5bea05adaa47cbcae0
ripemd-160 ecc9db2ea6a719deb9ff0fb8b5650fe80eded4fe

728156938 as geometric shapes

Circle

Radius = n
Diameter 1456313876
Circumference 4575144974.1625
Area 1.6657117776461E+18

Sphere

Radius = n
Volume 1.6171994501351E+27
Surface area 6.6628471105845E+18
Circumference 4575144974.1625

Square

Length = n
Perimeter 2912627752
Area 530212526357535844
Diagonal 1029769417.2557

Cube

Length = n
Surface area 3181275158145215064
Volume 3.8607792968175E+26
Space diagonal 1261204812.4998

Equilateral Triangle

Length = n
Perimeter 2184470814
Area 2.2958875861518E+17
Altitude 630602406.24989

Triangular Pyramid

Length = n
Surface area 2.2958875861518E+17
Volume 4.5499720357404E+25
Height 343256472.41856