28508750 (number)

28508750 is an even 8-digits composite number following 28508749 and preceding 28508751. In scientific notation, it is written as 2.8508750 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 20 positive divisors. There are 11403000 positive integers (up to 28508750) that are relatively prime to 28508750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8508750 × 10^7
Engineering notation 2.8508750 × 10^6

Prime Factorization of 28508750

Prime Factorization 2 × 5 × 25 × 5 × 22807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5701750
Product of the distinct prime numbers

The prime factorization of 28508750 is 2 × 5 × 25 × 5 × 22807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 94, 5, 513, 175, 3248, 4629, 35366, 41647, 352092, 756394, 2503888, 7451044, 23316991, 67072268, 697407162, 171702101, 2080742906, 6125942242

Basic calculations (n = 28508750)

Multiplication

n×y
n×2 57017500
n×3 85526250
n×4 114035000
n×5 142543750

Division

n÷y
n÷2 14254375
n÷3 9502916.6666667
n÷3 7127187.5
n÷5 5701750

Exponentiation

ny
n2 812748826562500
n3 2.3170453109264E+22
n4 6.6056065507872E+29
n5 1.8831758575475E+37

Nth Root

y√n
2√n 5339.3585757093
3√n 305.48699410596
4√n 73.070914704205
5√n 30.973881686934

Divisors of 28508750

1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 22807, 45614, 114035, 228070, 570175, 1140350, 2850875, 5701750, 14254375, 28508750

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28508749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28508750 can be divided by 20 positive divisors. The sum of these divisors (counting 28508750) is 1, the average is 0.05.

Base conversion 28508750

Base System Value
2 Binary 1101100110000001001001110
3 Ternary 1222122101122122
4 Quaternary 1230300021032
5 Quinary 24244240000
6 Senary 2455012542
8 Octal 154601116
10 Decimal 28508750
12 Duodecimal 966a152
16 Hexadecimal 1b3024e
20 Vigesimal 8i3bha
36 Base36 gz1hq

Cryptographic Hash Functions

md5 98696a75a6b29bbf0a8a288004252cea
sha1 7d38811b13813d7c75434736ff7856f1003ab145
sha256 09b0ac7b9dde7d3ec3b3056370321dcef0cffc6bb9867545e7a8135e277e48bb
sha512 f9dca686729ad139b2ccfb90e89d23af5ce0f663afe7c49b28a2ebf2a39f462e84c383b6b34e1ce7dfd4c4c95bfa76ff72f46612dec6ce4513080a6fce529682
ripemd-160 380dc44213bbf66124566572969e325cd5c58553

28508750 as geometric shapes

Circle

Radius = n
Diameter 57017500
Circumference 179125759.12606
Area 2.5533257427425E+15

Sphere

Radius = n
Volume 9.7056167024546E+22
Surface area 1.021330297097E+16
Circumference 179125759.12606

Square

Length = n
Perimeter 114035000
Area 812748826562500
Diagonal 40317460.896304

Cube

Length = n
Surface area 4876492959375000
Volume 2.3170453109264E+22
Space diagonal 49378603.460279

Equilateral Triangle

Length = n
Perimeter 85526250
Area 3.5193056534956E+14
Altitude 24689301.73014

Triangular Pyramid

Length = n
Surface area 3.5193056534956E+14
Volume 2.7306640861209E+21
Height 13439153.632101