28007875 (number)

28007875 is an odd 8-digits composite number following 28007874 and preceding 28007876. In scientific notation, it is written as 2.8007875 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 19204800 positive integers (up to 28007875) that are relatively prime to 28007875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8007875 × 10^7
Engineering notation 2.8007875 × 10^6

Prime Factorization of 28007875

Prime Factorization 7 × 5 × 25 × 32009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28007875
Product of the distinct prime numbers

The prime factorization of 28007875 is 7 × 5 × 25 × 32009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 4, 71, 857, 384, 100, 3814, 17377, 78737, 471788, 656944, 4140724, 8319103, 80517865, 5666232, 472669321, 511784837, 5299751304, 7064775797

Basic calculations (n = 28007875)

Multiplication

n×y
n×2 56015750
n×3 84023625
n×4 112031500
n×5 140039375

Division

n÷y
n÷2 14003937.5
n÷3 9335958.3333333
n÷3 7001968.75
n÷5 5601575

Exponentiation

ny
n2 784441062015625
n3 2.1970527209801E+22
n4 6.153477797762E+29
n5 1.7234583697499E+37

Nth Root

y√n
2√n 5292.246687372
3√n 303.68736254072
4√n 72.747829434094
5√n 30.864271590687

Divisors of 28007875

1, 5, 7, 25, 35, 125, 175, 875, 32009, 160045, 224063, 800225, 1120315, 4001125, 5601575, 28007875

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 -28007874
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 28007875 can be divided by 16 positive divisors. The sum of these divisors (counting 28007875) is 1, the average is 0.0625.

Base conversion 28007875

Base System Value
2 Binary 1101010110101110111000011
3 Ternary 1221200221120201
4 Quaternary 1222311313003
5 Quinary 24132223000
6 Senary 2440150031
8 Octal 152656703
10 Decimal 28007875
12 Duodecimal 9468317
16 Hexadecimal 1ab5dc3
20 Vigesimal 8f0jdf
36 Base36 gob0j

Cryptographic Hash Functions

md5 cd8585a3cfaba01851f9d012bb954378
sha1 236d351eda39bde49968d8f3be5cc84dc33c246c
sha256 dea86d6038eb534a67ebe56cb878e6b6cc17929f7042629a015fcea059fe1a39
sha512 cae8611a299fbe3bab4b60680bc17e28efce66ac14785346041c5a14a9a522f52ae930ef27cc9047e7c8ffa5fe793b5ee4276589045ecc6b5a88604252162cdf
ripemd-160 4cc4d3bc7710e990a0f196f901c534100c7a8162

28007875 as geometric shapes

Circle

Radius = n
Diameter 56015750
Circumference 175978668.68532
Area 2.4643942776025E+15

Sphere

Radius = n
Volume 9.2029929170407E+22
Surface area 9.8575771104099E+15
Circumference 175978668.68532

Square

Length = n
Perimeter 112031500
Area 784441062015625
Diagonal 39609116.67825

Cube

Length = n
Surface area 4706646372093750
Volume 2.1970527209801E+22
Space diagonal 48511062.512038

Equilateral Triangle

Length = n
Perimeter 84023625
Area 3.3967294373859E+14
Altitude 24255531.256019

Triangular Pyramid

Length = n
Surface area 3.3967294373859E+14
Volume 2.5892514627156E+21
Height 13203038.89275