28295928 (number)

28295928 is an even 8-digits composite number following 28295927 and preceding 28295929. In scientific notation, it is written as 2.8295928 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 9270720 positive integers (up to 28295928) that are relatively prime to 28295928.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand nine hundred twenty-eight

Notation

Scientific notation 2.8295928 × 10^7
Engineering notation 2.8295928 × 10^6

Prime Factorization of 28295928

Prime Factorization 2 × 2 × 2 × 9 × 59 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7073982
Product of the distinct prime numbers

The prime factorization of 28295928 is 2 × 2 × 2 × 9 × 59 × 6661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 97, 78, 258, 602, 4669, 8011, 78082, 67808, 907367, 264085, 2245332, 617338, 21202226, 20802389, 184568515, 145022003, 1027912854, 124131993

Basic calculations (n = 28295928)

Multiplication

n×y
n×2 56591856
n×3 84887784
n×4 113183712
n×5 141479640

Division

n÷y
n÷2 14147964
n÷3 9431976
n÷3 7073982
n÷5 5659185.6

Exponentiation

ny
n2 800659541381184
n3 2.2655404735435E+22
n4 6.4105570120473E+29
n5 1.8139265965278E+37

Nth Root

y√n
2√n 5319.3916945455
3√n 304.72492622703
4√n 72.934159997532
5√n 30.927498061221

Divisors of 28295928

1, 2, 4, 8, 9, 18, 36, 59, 72, 118, 236, 472, 531, 1062, 2124, 4248, 6661, 13322, 26644, 53288, 59949, 119898, 239796, 392999, 479592, 785998, 1571996, 3143992, 3536991, 7073982, 14147964, 28295928

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28295927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28295928 can be divided by 32 positive divisors. The sum of these divisors (counting 28295928) is 1, the average is 0.03125.

Base conversion 28295928

Base System Value
2 Binary 1101011111100001011111000
3 Ternary 1222020120201100
4 Quaternary 1223330023320
5 Quinary 24220432203
6 Senary 2450251400
8 Octal 153741370
10 Decimal 28295928
12 Duodecimal 9586b60
16 Hexadecimal 1afc2f8
20 Vigesimal 8ggjg8
36 Base36 guha0

Cryptographic Hash Functions

md5 c1244b2abf267166cbef0bb7008a95c1
sha1 89dbcc33a6302d361f65b2b521db34fa79406dcb
sha256 5f386bc2baf23133f02454ac5408c0a0c5453f7b5838cd1e29da9b01916fe072
sha512 5e7e53aea669433c32f6a0f112c8c0b1469d1c035b04cba82ba23bd27a224427c63863751c1ab6088dc6b1766e4101607d0cab55eaeb53b0450ba5af3bc0f5bc
ripemd-160 149f7225c0bbc06d1cf2d9c4a8799b3238bec5e5

28295928 as geometric shapes

Circle

Radius = n
Diameter 56591856
Circumference 177788559.06261
Area 2.5153461332297E+15

Sphere

Radius = n
Volume 9.4898737441261E+22
Surface area 1.0061384532919E+16
Circumference 177788559.06261

Square

Length = n
Perimeter 113183712
Area 800659541381184
Diagonal 40016485.137533

Cube

Length = n
Surface area 4803957248287104
Volume 2.2655404735435E+22
Space diagonal 49009984.943311

Equilateral Triangle

Length = n
Perimeter 84887784
Area 3.4669575130925E+14
Altitude 24504992.471655

Triangular Pyramid

Length = n
Surface area 3.4669575130925E+14
Volume 2.6699650531587E+21
Height 13338828.379178