28423937 (number)

28423937 is an odd 8-digits composite number following 28423936 and preceding 28423938. In scientific notation, it is written as 2.8423937 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28034496 positive integers (up to 28423937) that are relatively prime to 28423937.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred thirty-seven

Notation

Scientific notation 2.8423937 × 10^7
Engineering notation 2.8423937 × 10^6

Prime Factorization of 28423937

Prime Factorization 73 × 389369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28423937
Product of the distinct prime numbers

The prime factorization of 28423937 is 73 × 389369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 74, 50, 289, 250, 6579, 1674, 21426, 64984, 255217, 24688, 4923224, 649267, 84589939, 82185263, 438493673, 412138116, 4332832676, 4185998294

Basic calculations (n = 28423937)

Multiplication

n×y
n×2 56847874
n×3 85271811
n×4 113695748
n×5 142119685

Division

n÷y
n÷2 14211968.5
n÷3 9474645.6666667
n÷3 7105984.25
n÷5 5684787.4

Exponentiation

ny
n2 807920194579969
n3 2.2964272711769E+22
n4 6.5273504081013E+29
n5 1.855329967768E+37

Nth Root

y√n
2√n 5331.4104137648
3√n 305.18375382386
4√n 73.016507816827
5√n 30.955430372757

Divisors of 28423937

1, 73, 389369, 28423937

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423937 can be divided by 4 positive divisors. The sum of these divisors (counting 28423937) is 1, the average is 0.25.

Base conversion 28423937

Base System Value
2 Binary 1101100011011011100000001
3 Ternary 1222111002022102
4 Quaternary 1230123130001
5 Quinary 24234031222
6 Senary 2453120145
8 Octal 154333401
10 Decimal 28423937
12 Duodecimal 9629055
16 Hexadecimal 1b1b701
20 Vigesimal 8hcjgh
36 Base36 gx81t

Cryptographic Hash Functions

md5 7504b4b681b1eaab690bab38d01fca78
sha1 fb7f0284b563f0f16fed45e6682b3a2f9ee54d4d
sha256 502947625c7c2f74e80bfa2a46a6d33ee284d748449c45c7221d2caebfffb36c
sha512 4937e94cbbda3db8475b1204685524730a63d1769b67b879342405c2b151dc3c0bc266bcc151a78da51274802208defccf75b8494c2d276f1d456d0a44ba88d2
ripemd-160 7369a01954a0a6b6ead38111edeff7a949497687

28423937 as geometric shapes

Circle

Radius = n
Diameter 56847874
Circumference 178592863.3306
Area 2.5381561479793E+15

Sphere

Radius = n
Volume 9.61925205951E+22
Surface area 1.0152624591917E+16
Circumference 178592863.3306

Square

Length = n
Perimeter 113695748
Area 807920194579969
Diagonal 40197517.201438

Cube

Length = n
Surface area 4847521167479814
Volume 2.2964272711769E+22
Space diagonal 49231703.035137

Equilateral Triangle

Length = n
Perimeter 85271811
Area 3.4983970636836E+14
Altitude 24615851.517568

Triangular Pyramid

Length = n
Surface area 3.4983970636836E+14
Volume 2.7063654932515E+21
Height 13399172.400479