28857575 (number)

28857575 is an odd 8-digits composite number following 28857574 and preceding 28857576. In scientific notation, it is written as 2.8857575 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 22377600 positive integers (up to 28857575) that are relatively prime to 28857575.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand five hundred seventy-five

Notation

Scientific notation 2.8857575 × 10^7
Engineering notation 2.8857575 × 10^6

Prime Factorization of 28857575

Prime Factorization 5 × 5 × 127 × 61 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5771515
Product of the distinct prime numbers

The prime factorization of 28857575 is 5 × 5 × 127 × 61 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 69, 19, 434, 558, 2197, 5430, 99677, 26686, 96769, 489363, 4973847, 4615021, 5953428, 49680295, 352272308, 569169700, 799037086, 5479207710

Basic calculations (n = 28857575)

Multiplication

n×y
n×2 57715150
n×3 86572725
n×4 115430300
n×5 144287875

Division

n÷y
n÷2 14428787.5
n÷3 9619191.6666667
n÷3 7214393.75
n÷5 5771515

Exponentiation

ny
n2 832759634880625
n3 2.403142362054E+22
n4 6.9348860948651E+29
n5 2.0012399559903E+37

Nth Root

y√n
2√n 5371.9247016316
3√n 306.72789748259
4√n 73.293415131454
5√n 31.04931094324

Divisors of 28857575

1, 5, 25, 61, 127, 149, 305, 635, 745, 1525, 3175, 3725, 7747, 9089, 18923, 38735, 45445, 94615, 193675, 227225, 473075, 1154303, 5771515, 28857575

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 -28857574
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 28857575 can be divided by 24 positive divisors. The sum of these divisors (counting 28857575) is 1, the average is 0.041666666666667.

Base conversion 28857575

Base System Value
2 Binary 1101110000101010011100111
3 Ternary 2000022010011002
4 Quaternary 1232011103213
5 Quinary 24341420300
6 Senary 2510303515
8 Octal 156052347
10 Decimal 28857575
12 Duodecimal 97b7b9b
16 Hexadecimal 1b854e7
20 Vigesimal 9073if
36 Base36 h6inb

Cryptographic Hash Functions

md5 31fe202fae824d9742aa8589722f00c4
sha1 02bc95281a7baa6f68ac6aa059de4f594f52a25a
sha256 e124ac605bfd27872a1469f40b4620c4d655f09629a5162271f7f457f1d2535c
sha512 3673647d3d4f16b69eaa7bf9a35292950e837856f974c8bb65a1f624d5647405f4de0dd2c51eb3c4d627fee7c6a569ecdc53d03fac6bc0445536f13df1ee05ad
ripemd-160 71fcaa77aba41c921cef006f0e57ce67db9020bb

28857575 as geometric shapes

Circle

Radius = n
Diameter 57715150
Circumference 181317491.24083
Area 2.6161915511471E+15

Sphere

Radius = n
Volume 1.0066259186879E+23
Surface area 1.0464766204588E+16
Circumference 181317491.24083

Square

Length = n
Perimeter 115430300
Area 832759634880625
Diagonal 40810773.942199

Cube

Length = n
Surface area 4996557809283750
Volume 2.403142362054E+22
Space diagonal 49982786.083229

Equilateral Triangle

Length = n
Perimeter 86572725
Area 3.6059549952644E+14
Altitude 24991393.041615

Triangular Pyramid

Length = n
Surface area 3.6059549952644E+14
Volume 2.8321304339418E+21
Height 13603591.314066