728156940 (number)

728156940 is an even 9-digits composite number following 728156939 and preceding 728156941. In scientific notation, it is written as 7.28156940 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 159344640 positive integers (up to 728156940) that are relatively prime to 728156940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28156940 × 10^8
Engineering notation 7.28156940 × 10^6

Prime Factorization of 728156940

Prime Factorization 2 × 2 × 35 × 3 × 313 × 191 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 364078470
Product of the distinct prime numbers

The prime factorization of 728156940 is 2 × 2 × 35 × 3 × 313 × 191 × 29. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728156940)

Multiplication

n×y
n×2 1456313880
n×3 2184470820
n×4 2912627760
n×5 3640784700

Division

n÷y
n÷2 364078470
n÷3 242718980
n÷3 182039235
n÷5 145631388

Exponentiation

ny
n2 530212529270163600
n3 3.8607793286302E+26
n4 2.8112532619506E+35
n5 2.047033572787E+44

Nth Root

y√n
2√n 26984.383261435
3√n 899.65292790222
4√n 164.26924015602
5√n 59.216808678542

Divisors of 728156940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728156939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728156940 can be divided by 96 positive divisors. The sum of these divisors (counting 728156940) is 1, the average is 0.010416666666667.

Base conversion 728156940

Base System Value
2 Binary 101011011001101100101100001100
3 Ternary 1212202011012112120
4 Quaternary 223121230230030
5 Quinary 2442402010230
6 Senary 200130532540
8 Octal 5331545414
10 Decimal 728156940
12 Duodecimal 183a37150
16 Hexadecimal 2b66cb0c
20 Vigesimal b7ajc70
36 Base36 c1ixho

Cryptographic Hash Functions

md5 a7cb4e129b60b1638f313b1ac61cee58
sha1 2f2f8ecc06da976301c85a3520d8dc354dd3cc67
sha256 55d1407695085af4f7afd8e712a4d37a4e56a4f21f20ae29906282a6a936c9a1
sha512 08426da9cf3fa5657c367bb9f3232fc66342b51a8f6d35c40be9168aa27a7573b9f6d422b0ddf5fb758d86579d63017f5ad000fa0cd902702f1bd1a8060a5445
ripemd-160 95f9abbe34a5edd98508e676ad00cd825dabad5c

728156940 as geometric shapes

Circle

Radius = n
Diameter 1456313880
Circumference 4575144986.7288
Area 1.6657117867964E+18

Sphere

Radius = n
Volume 1.6171994634608E+27
Surface area 6.6628471471856E+18
Circumference 4575144986.7288

Square

Length = n
Perimeter 2912627760
Area 530212529270163600
Diagonal 1029769420.0841

Cube

Length = n
Surface area 3181275175620981600
Volume 3.8607793286302E+26
Space diagonal 1261204815.9639

Equilateral Triangle

Length = n
Perimeter 2184470820
Area 2.2958875987638E+17
Altitude 630602407.98194

Triangular Pyramid

Length = n
Surface area 2.2958875987638E+17
Volume 4.5499720732321E+25
Height 343256473.36136