28693745 (number)

28693745 is an odd 8-digits composite number following 28693744 and preceding 28693746. In scientific notation, it is written as 2.8693745 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 22425984 positive integers (up to 28693745) that are relatively prime to 28693745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8693745 × 10^7
Engineering notation 2.8693745 × 10^6

Prime Factorization of 28693745

Prime Factorization 5 × 127 × 73 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28693745
Product of the distinct prime numbers

The prime factorization of 28693745 is 5 × 127 × 73 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 7, 97, 693, 849, 4765, 9746, 56657, 36465, 762121, 288500, 5491903, 9042469, 55583500, 34492804, 67206326, 380779802, 7568812426, 7496993425

Basic calculations (n = 28693745)

Multiplication

n×y
n×2 57387490
n×3 86081235
n×4 114774980
n×5 143468725

Division

n÷y
n÷2 14346872.5
n÷3 9564581.6666667
n÷3 7173436.25
n÷5 5738749

Exponentiation

ny
n2 823331002125025
n3 2.362444982557E+22
n4 6.778739390602E+29
n5 1.9450741949539E+37

Nth Root

y√n
2√n 5356.6542729581
3√n 306.14634448406
4√n 73.189167729645
5√n 31.013976029387

Divisors of 28693745

1, 5, 73, 127, 365, 619, 635, 3095, 9271, 45187, 46355, 78613, 225935, 393065, 5738749, 28693745

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 -28693744
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 28693745 can be divided by 16 positive divisors. The sum of these divisors (counting 28693745) is 1, the average is 0.0625.

Base conversion 28693745

Base System Value
2 Binary 1101101011101010011110001
3 Ternary 1222222210102022
4 Quaternary 1231131103301
5 Quinary 24321144440
6 Senary 2503001225
8 Octal 155352361
10 Decimal 28693745
12 Duodecimal 9739215
16 Hexadecimal 1b5d4f1
20 Vigesimal 8j6e75
36 Base36 h308h

Cryptographic Hash Functions

md5 2d105d2a42dad33157c4c2fa04ba537e
sha1 1a0b7879cf7bfbc60c9bb95da66d61a46925ae5c
sha256 ca8d6c39819db20164b366c0e082fdbdfac59629303ac51268f9110a26ac45e3
sha512 eaeb00c91ea005cd077301fc326eddac4b802fd0206ccee7a655f287a4df3875cf4fe74bc263e8970524a60f6ba8cbb9c41f48ddb0c006fdd2adf0cf5ba00a9a
ripemd-160 e426f7a8b299bbcb45a8c45f88e8ef19fe606f7c

28693745 as geometric shapes

Circle

Radius = n
Diameter 57387490
Circumference 180288116.99196
Area 2.5865706277487E+15

Sphere

Radius = n
Volume 9.8957864022815E+22
Surface area 1.0346282510995E+16
Circumference 180288116.99196

Square

Length = n
Perimeter 114774980
Area 823331002125025
Diagonal 40579083.334275

Cube

Length = n
Surface area 4939986012750150
Volume 2.362444982557E+22
Space diagonal 49699024.199425

Equilateral Triangle

Length = n
Perimeter 86081235
Area 3.5651278178179E+14
Altitude 24849512.099713

Triangular Pyramid

Length = n
Surface area 3.5651278178179E+14
Volume 2.7841681122436E+21
Height 13526361.111425