28693743 (number)

28693743 is an odd 8-digits composite number following 28693742 and preceding 28693744. In scientific notation, it is written as 2.8693743 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 16727904 positive integers (up to 28693743) that are relatively prime to 28693743.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred forty-three

Notation

Scientific notation 2.8693743 × 10^7
Engineering notation 2.8693743 × 10^6

Prime Factorization of 28693743

Prime Factorization 3 × 19 × 13 × 38723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28693743
Product of the distinct prime numbers

The prime factorization of 28693743 is 3 × 19 × 13 × 38723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 59, 19, 269, 687, 7770, 3168, 3438, 629, 562241, 748071, 1563090, 5460493, 49322095, 59015768, 853025023, 38720291, 9883862240, 8551378477

Basic calculations (n = 28693743)

Multiplication

n×y
n×2 57387486
n×3 86081229
n×4 114774972
n×5 143468715

Division

n÷y
n÷2 14346871.5
n÷3 9564581
n÷3 7173435.75
n÷5 5738748.6

Exponentiation

ny
n2 823330887350049
n3 2.3624444885584E+22
n4 6.7787375006462E+29
n5 1.94507351708E+37

Nth Root

y√n
2√n 5356.6540862744
3√n 306.14633737109
4√n 73.189166454294
5√n 31.013975597042

Divisors of 28693743

1, 3, 13, 19, 39, 57, 247, 741, 38723, 116169, 503399, 735737, 1510197, 2207211, 9564581, 28693743

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28693742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28693743 can be divided by 16 positive divisors. The sum of these divisors (counting 28693743) is 1, the average is 0.0625.

Base conversion 28693743

Base System Value
2 Binary 1101101011101010011101111
3 Ternary 1222222210102020
4 Quaternary 1231131103233
5 Quinary 24321144433
6 Senary 2503001223
8 Octal 155352357
10 Decimal 28693743
12 Duodecimal 9739213
16 Hexadecimal 1b5d4ef
20 Vigesimal 8j6e73
36 Base36 h308f

Cryptographic Hash Functions

md5 8124eba079e6751e9c3de8558b256c79
sha1 fd4ec1d8835032782568a34f2f6af2585e6bb921
sha256 4f1ecf006437ad558f8b68c626376e70d463b09e71fe44b952d6abd90ed7dd9e
sha512 d09c3ea1667b434505773a7ae3020e1391d889380f8a5d81e3d750ed2c340eb7d9dddd9401976a913fd700787fb916de29ed3b5fd54442ac8ff1a568061d734a
ripemd-160 3c940b0377e3aeaedee16db115635810f24fe56a

28693743 as geometric shapes

Circle

Radius = n
Diameter 57387486
Circumference 180288104.42559
Area 2.5865702671725E+15

Sphere

Radius = n
Volume 9.8957843330251E+22
Surface area 1.034628106869E+16
Circumference 180288104.42559

Square

Length = n
Perimeter 114774972
Area 823330887350049
Diagonal 40579080.505848

Cube

Length = n
Surface area 4939985324100294
Volume 2.3624444885584E+22
Space diagonal 49699020.735324

Equilateral Triangle

Length = n
Perimeter 86081229
Area 3.5651273208276E+14
Altitude 24849510.367662

Triangular Pyramid

Length = n
Surface area 3.5651273208276E+14
Volume 2.7841675300607E+21
Height 13526360.168616