28423489 (number)

28423489 is an odd 8-digits composite number following 28423488 and preceding 28423490. In scientific notation, it is written as 2.8423489 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 27832896 positive integers (up to 28423489) that are relatively prime to 28423489.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand four hundred eighty-nine

Notation

Scientific notation 2.8423489 × 10^7
Engineering notation 2.8423489 × 10^6

Prime Factorization of 28423489

Prime Factorization 79 × 127 × 2833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28423489
Product of the distinct prime numbers

The prime factorization of 28423489 is 79 × 127 × 2833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 28, 99, 51, 106, 6765, 6527, 50945, 9625, 241666, 378516, 5204474, 3087357, 11550026, 47332392, 164683510, 596956544, 181688923, 2497990946

Basic calculations (n = 28423489)

Multiplication

n×y
n×2 56846978
n×3 85270467
n×4 113693956
n×5 142117445

Division

n÷y
n÷2 14211744.5
n÷3 9474496.3333333
n÷3 7105872.25
n÷5 5684697.8

Exponentiation

ny
n2 807894726933121
n3 2.2963186884142E+22
n4 6.5269388980634E+29
n5 1.8551837597278E+37

Nth Root

y√n
2√n 5331.3683984508
3√n 305.18215044475
4√n 73.016220105199
5√n 30.955332792185

Divisors of 28423489

1, 79, 127, 2833, 10033, 223807, 359791, 28423489

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 -28423488
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 28423489 can be divided by 8 positive divisors. The sum of these divisors (counting 28423489) is 1, the average is 0.125.

Base conversion 28423489

Base System Value
2 Binary 1101100011011010101000001
3 Ternary 1222111001200211
4 Quaternary 1230123111001
5 Quinary 24234022424
6 Senary 2453114121
8 Octal 154332501
10 Decimal 28423489
12 Duodecimal 9628941
16 Hexadecimal 1b1b541
20 Vigesimal 8hcie9
36 Base36 gx7pd

Cryptographic Hash Functions

md5 7eb69fac0290adad899fbd2da175cf15
sha1 5e69f6fb0dd262ed542d95a40ccac8e6df9a1b12
sha256 a2ce1c03899351afdb0e0e28eb87f7738c6545ff9bc0134278fb1d747222f042
sha512 453fcab97619a91c719e3fa8e776707cbd303d45675060b71e0af08201fa5686cf080230c7fbbedb47860d07747a8902d16cd88c3d273869e4eebac2d9e7561c
ripemd-160 99b0612f694089856235bc63a52677322d2b646f

28423489 as geometric shapes

Circle

Radius = n
Diameter 56846978
Circumference 178590048.46358
Area 2.538076139007E+15

Sphere

Radius = n
Volume 9.6187972290972E+22
Surface area 1.0152304556028E+16
Circumference 178590048.46358

Square

Length = n
Perimeter 113693956
Area 807894726933121
Diagonal 40196883.633762

Cube

Length = n
Surface area 4847368361598726
Volume 2.2963186884142E+22
Space diagonal 49230927.076375

Equilateral Triangle

Length = n
Perimeter 85270467
Area 3.4982867855379E+14
Altitude 24615463.538188

Triangular Pyramid

Length = n
Surface area 3.4982867855379E+14
Volume 2.7062375272384E+21
Height 13398961.211254