28492739 (number)

28492739 is an odd 8-digits composite number following 28492738 and preceding 28492740. In scientific notation, it is written as 2.8492739 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 25902480 positive integers (up to 28492739) that are relatively prime to 28492739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492739 × 10^7
Engineering notation 2.8492739 × 10^6

Prime Factorization of 28492739

Prime Factorization 11 × 2590249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28492739
Product of the distinct prime numbers

The prime factorization of 28492739 is 11 × 2590249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 36, 92, 6, 37, 4945, 9074, 71421, 31598, 227773, 973233, 4855547, 4528661, 48940562, 67897243, 775268535, 355316004, 1290580348, 913924593

Basic calculations (n = 28492739)

Multiplication

n×y
n×2 56985478
n×3 85478217
n×4 113970956
n×5 142463695

Division

n÷y
n÷2 14246369.5
n÷3 9497579.6666667
n÷3 7123184.75
n÷5 5698547.8

Exponentiation

ny
n2 811836175722121
n3 2.3131436265609E+22
n4 6.5907797621112E+29
n5 1.8778936756832E+37

Nth Root

y√n
2√n 5337.8590277376
3√n 305.42979449531
4√n 73.060653074946
5√n 30.970401813107

Divisors of 28492739

1, 11, 2590249, 28492739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492739 can be divided by 4 positive divisors. The sum of these divisors (counting 28492739) is 1, the average is 0.25.

Base conversion 28492739

Base System Value
2 Binary 1101100101100001111000011
3 Ternary 1222121120200122
4 Quaternary 1230230033003
5 Quinary 24243231424
6 Senary 2454410455
8 Octal 154541703
10 Decimal 28492739
12 Duodecimal 9660a2b
16 Hexadecimal 1b2c3c3
20 Vigesimal 8i1bgj
36 Base36 gyp4z

Cryptographic Hash Functions

md5 c7177bcba7604e393663c75fd70255a3
sha1 5e9feb9be02a78bf3e8e4a9c464edc806c55cb87
sha256 e9e034fc5d0e19af72ea1627d365fffe2808ee2e878f47d73cf6626356b4349b
sha512 b9fcb3220ae9f6bf8b503bc373869d5e41bb285ae90cc77ca011adb2a994a0ce1ac0c6153d3970abc135b22871d1627db5973bb60ea7c76a8c1eb3ba1c372fe4
ripemd-160 1fe68f587f8db659d4412122a86b78a979524d39

28492739 as geometric shapes

Circle

Radius = n
Diameter 56985478
Circumference 179025159.0461
Area 2.550458565567E+15

Sphere

Radius = n
Volume 9.6892733652022E+22
Surface area 1.0201834262268E+16
Circumference 179025159.0461

Square

Length = n
Perimeter 113970956
Area 811836175722121
Diagonal 40294817.922957

Cube

Length = n
Surface area 4871017054332726
Volume 2.3131436265609E+22
Space diagonal 49350871.594799

Equilateral Triangle

Length = n
Perimeter 85478217
Area 3.5153537594328E+14
Altitude 24675435.7974

Triangular Pyramid

Length = n
Surface area 3.5153537594328E+14
Volume 2.7260659069994E+21
Height 13431605.974319