28909503 (number)

28909503 is an odd 8-digits composite number following 28909502 and preceding 28909504. In scientific notation, it is written as 2.8909503 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 15547392 positive integers (up to 28909503) that are relatively prime to 28909503.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred nine thousand five hundred three

Notation

Scientific notation 2.8909503 × 10^7
Engineering notation 2.8909503 × 10^6

Prime Factorization of 28909503

Prime Factorization 9 × 7 × 17 × 26993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28909503
Product of the distinct prime numbers

The prime factorization of 28909503 is 9 × 7 × 17 × 26993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 88, 1, 958, 163, 4539, 4118, 29671, 72745, 953237, 389291, 6707926, 5887734, 68672839, 20438983, 992719616, 555102003, 7629605779, 8941352148

Basic calculations (n = 28909503)

Multiplication

n×y
n×2 57819006
n×3 86728509
n×4 115638012
n×5 144547515

Division

n÷y
n÷2 14454751.5
n÷3 9636501
n÷3 7227375.75
n÷5 5781900.6

Exponentiation

ny
n2 835759363707009
n3 2.4161387832366E+22
n4 6.9849371402394E+29
n5 2.0193106121056E+37

Nth Root

y√n
2√n 5376.755806246
3√n 306.91176858075
4√n 73.326365014543
5√n 31.060477296219

Divisors of 28909503

1, 7, 9, 17, 63, 119, 153, 1071, 26993, 188951, 242937, 458881, 1700559, 3212167, 4129929, 28909503

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 -28909502
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 28909503 can be divided by 16 positive divisors. The sum of these divisors (counting 28909503) is 1, the average is 0.0625.

Base conversion 28909503

Base System Value
2 Binary 1101110010001111110111111
3 Ternary 2000101202101100
4 Quaternary 1232101332333
5 Quinary 24400101003
6 Senary 2511344143
8 Octal 156217677
10 Decimal 28909503
12 Duodecimal 9822053
16 Hexadecimal 1b91fbf
20 Vigesimal 90ddf3
36 Base36 h7mpr

Cryptographic Hash Functions

md5 e14b9f6a2a607351ee30c48aede54010
sha1 d53de572408104227f2f0e2333959f0e2d225c57
sha256 6c5e23fd83985ce88f7dbaabe441ca1f03f1510d91e37c8a86c2dfe1e42dc37b
sha512 919c89b3606cda2ff2751318128a804a2a615ae18fa15104d9fe24634ae70e394707a82b0ad45e0402c0a8ac6bfbf47ebd230c97b1b407637e0c9de9c2de0075
ripemd-160 ec39e12a26e0c12efc05c98b20527f94004724cc

28909503 as geometric shapes

Circle

Radius = n
Diameter 57819006
Circumference 181643764.48746
Area 2.6256154771908E+15

Sphere

Radius = n
Volume 1.0120698468626E+23
Surface area 1.0502461908763E+16
Circumference 181643764.48746

Square

Length = n
Perimeter 115638012
Area 835759363707009
Diagonal 40884211.224066

Cube

Length = n
Surface area 5014556182242054
Volume 2.4161387832366E+22
Space diagonal 50072728.017565

Equilateral Triangle

Length = n
Perimeter 86728509
Area 3.6189442021049E+14
Altitude 25036364.008782

Triangular Pyramid

Length = n
Surface area 3.6189442021049E+14
Volume 2.8474468631907E+21
Height 13628070.408022