28738962 (number)

28738962 is an even 8-digits composite number following 28738961 and preceding 28738963. In scientific notation, it is written as 2.8738962 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 8210808 positive integers (up to 28738962) that are relatively prime to 28738962.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-eight thousand nine hundred sixty-two

Notation

Scientific notation 2.8738962 × 10^7
Engineering notation 2.8738962 × 10^6

Prime Factorization of 28738962

Prime Factorization 2 × 9 × 9 × 7 × 25343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3193218
Product of the distinct prime numbers

The prime factorization of 28738962 is 2 × 9 × 9 × 7 × 25343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 72, 19, 414, 498, 2745, 6108, 73400, 39935, 19793, 670134, 3274607, 678138, 12843920, 43572454, 122777554, 217717753, 9007557678, 7592329870

Basic calculations (n = 28738962)

Multiplication

n×y
n×2 57477924
n×3 86216886
n×4 114955848
n×5 143694810

Division

n÷y
n÷2 14369481
n÷3 9579654
n÷3 7184740.5
n÷5 5747792.4

Exponentiation

ny
n2 825927936837444
n3 2.373631159151E+22
n4 6.8215695684856E+29
n5 1.9604482860906E+37

Nth Root

y√n
2√n 5360.8732497607
3√n 306.30707352235
4√n 73.217984469396
5√n 31.023744540446

Divisors of 28738962

1, 2, 7, 9, 14, 18, 63, 81, 126, 162, 567, 1134, 25343, 50686, 177401, 228087, 354802, 456174, 1596609, 2052783, 3193218, 4105566, 14369481, 28738962

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28738961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28738962 can be divided by 24 positive divisors. The sum of these divisors (counting 28738962) is 1, the average is 0.041666666666667.

Base conversion 28738962

Base System Value
2 Binary 1101101101000010110010010
3 Ternary 2000002002110000
4 Quaternary 1231220112102
5 Quinary 24324121322
6 Senary 2503550430
8 Octal 155502622
10 Decimal 28738962
12 Duodecimal 975b416
16 Hexadecimal 1b68592
20 Vigesimal 8jc782
36 Base36 h3z4i

Cryptographic Hash Functions

md5 1d6f5f4a2adeccf631f7b1dcb394ac7f
sha1 a6c060adf566528d7930ce765ac17ffd3d779015
sha256 377debda7f1fef83fe587b33ad9cb9398850a9873f244e2b4de342a22768483c
sha512 6b44dff782d150fc08cd2eacb82f34b46a8b8b20d60e8b1fdc72c53fcc985e81681cdeaa6b5e06b0df0bbbd4070bd021cfd78590c6c03f29db7bf4acd206f153
ripemd-160 b4fff8d2c6b67ba75a33325d2533eccd8ff81231

28738962 as geometric shapes

Circle

Radius = n
Diameter 57477924
Circumference 180572223.78199
Area 2.5947291387631E+15

Sphere

Radius = n
Volume 9.9426429492273E+22
Surface area 1.0378916555052E+16
Circumference 180572223.78199

Square

Length = n
Perimeter 114955848
Area 825927936837444
Diagonal 40643029.828925

Cube

Length = n
Surface area 4955567621024664
Volume 2.373631159151E+22
Space diagonal 49777342.340791

Equilateral Triangle

Length = n
Perimeter 86216886
Area 3.5763728749825E+14
Altitude 24888671.170396

Triangular Pyramid

Length = n
Surface area 3.5763728749825E+14
Volume 2.7973511477856E+21
Height 13547676.609642