28932489 (number)

28932489 is an odd 8-digits composite number following 28932488 and preceding 28932490. In scientific notation, it is written as 2.8932489 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 19186200 positive integers (up to 28932489) that are relatively prime to 28932489.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand four hundred eighty-nine

Notation

Scientific notation 2.8932489 × 10^7
Engineering notation 2.8932489 × 10^6

Prime Factorization of 28932489

Prime Factorization 9 × 191 × 16831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932489
Product of the distinct prime numbers

The prime factorization of 28932489 is 9 × 191 × 16831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932489)

Multiplication

n×y
n×2 57864978
n×3 86797467
n×4 115729956
n×5 144662445

Division

n÷y
n÷2 14466244.5
n÷3 9644163
n÷3 7233122.25
n÷5 5786497.8

Exponentiation

ny
n2 837088919735121
n3 2.4219065962258E+22
n4 7.0071785954331E+29
n5 2.027351176334E+37

Nth Root

y√n
2√n 5378.8929158331
3√n 306.99308907261
4√n 73.340936153237
5√n 31.065414974824

Divisors of 28932489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932489 can be divided by 8 positive divisors. The sum of these divisors (counting 28932489) is 1, the average is 0.125.

Base conversion 28932489

Base System Value
2 Binary 1101110010111100110001001
3 Ternary 2000102220220200
4 Quaternary 1232113212021
5 Quinary 24401314424
6 Senary 2512042413
8 Octal 156274611
10 Decimal 28932489
12 Duodecimal 9833409
16 Hexadecimal 1b97989
20 Vigesimal 90gb49
36 Base36 h84g9

Cryptographic Hash Functions

md5 70b455ab4c06797f2dba535afcdbb8d3
sha1 8d6b4432225665c4f7d8f493479dfb1b90264b77
sha256 26af8692deaf45e58474f34d037f90791ed45bb9f231e92bea670f68fe39d8fd
sha512 beb4b507b075ab4e9da5d50b22f1833265984df5c51d8b989b3024e03cc1278d548b9e661f6a715f13a7e5e830b6aad7bb445db3f10b8b41eec45d4273f1dd05
ripemd-160 e8bc7b157a6ddac13c15c763512326b84b3c329c

28932489 as geometric shapes

Circle

Radius = n
Diameter 57864978
Circumference 181788189.78493
Area 2.6297924006413E+15

Sphere

Radius = n
Volume 1.0144858627178E+23
Surface area 1.0519169602565E+16
Circumference 181788189.78493

Square

Length = n
Perimeter 115729956
Area 837088919735121
Diagonal 40916718.33701

Cube

Length = n
Surface area 5022533518410726
Volume 2.4219065962258E+22
Space diagonal 50112540.937428

Equilateral Triangle

Length = n
Perimeter 86797467
Area 3.6247013485854E+14
Altitude 25056270.468714

Triangular Pyramid

Length = n
Surface area 3.6247013485854E+14
Volume 2.8542442959862E+21
Height 13638906.112337