28734740 (number)

28734740 is an even 8-digits composite number following 28734739 and preceding 28734741. In scientific notation, it is written as 2.8734740 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 11493888 positive integers (up to 28734740) that are relatively prime to 28734740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8734740 × 10^7
Engineering notation 2.8734740 × 10^6

Prime Factorization of 28734740

Prime Factorization 2 × 2 × 5 × 1436737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14367370
Product of the distinct prime numbers

The prime factorization of 28734740 is 2 × 2 × 5 × 1436737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 26, 77, 235, 152, 7596, 6533, 81427, 4068, 154367, 574356, 1728038, 3479279, 45655635, 63063267, 879304546, 897245327, 9393367857, 1671120991

Basic calculations (n = 28734740)

Multiplication

n×y
n×2 57469480
n×3 86204220
n×4 114938960
n×5 143673700

Division

n÷y
n÷2 14367370
n÷3 9578246.6666667
n÷3 7183685
n÷5 5746948

Exponentiation

ny
n2 825685282867600
n3 2.3725851925027E+22
n4 6.8175618634415E+29
n5 1.9590086757991E+37

Nth Root

y√n
2√n 5360.4794561681
3√n 306.29207307571
4√n 73.21529523377
5√n 31.022832956047

Divisors of 28734740

1, 2, 4, 5, 10, 20, 1436737, 2873474, 5746948, 7183685, 14367370, 28734740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28734739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28734740 can be divided by 12 positive divisors. The sum of these divisors (counting 28734740) is 1, the average is 0.083333333333333.

Base conversion 28734740

Base System Value
2 Binary 1101101100111010100010100
3 Ternary 2000001212122122
4 Quaternary 1231213110110
5 Quinary 24324002430
6 Senary 2503515112
8 Octal 155472424
10 Decimal 28734740
12 Duodecimal 9758a98
16 Hexadecimal 1b67514
20 Vigesimal 8jbgh0
36 Base36 h3vv8

Cryptographic Hash Functions

md5 1ad293b0c16fd0ffd73203ddf33c6056
sha1 7df6bab74a005f6b04d71752b070b6c32ee58193
sha256 2fcc4fc8db4320d5f73f78911513f313f08c22368f7f3667d3147080d2998995
sha512 c12f66d95f53c0c9088a96031befec02aacca850d72a85b5f727fec02220ce7cd327ff2842520ac763070852f83e54972825338ae93376c3c393b785f6422ecd
ripemd-160 c731e99b5ea7598921ab2f3a3bd0459d3da73d17

28734740 as geometric shapes

Circle

Radius = n
Diameter 57469480
Circumference 180545696.17363
Area 2.5939668188341E+15

Sphere

Radius = n
Volume 9.9382616143765E+22
Surface area 1.0375867275336E+16
Circumference 180545696.17363

Square

Length = n
Perimeter 114938960
Area 825685282867600
Diagonal 40637059.019265

Cube

Length = n
Surface area 4954111697205600
Volume 2.3725851925027E+22
Space diagonal 49770029.622282

Equilateral Triangle

Length = n
Perimeter 86204220
Area 3.5753221524714E+14
Altitude 24885014.811141

Triangular Pyramid

Length = n
Surface area 3.5753221524714E+14
Volume 2.7961184642691E+21
Height 13545686.339755