28423907 (number)

28423907 is an odd 8-digits composite number following 28423906 and preceding 28423908. In scientific notation, it is written as 2.8423907 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28172256 positive integers (up to 28423907) that are relatively prime to 28423907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423907 × 10^7
Engineering notation 2.8423907 × 10^6

Prime Factorization of 28423907

Prime Factorization 113 × 251539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28423907
Product of the distinct prime numbers

The prime factorization of 28423907 is 113 × 251539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 9, 92, 18, 807, 1584, 7502, 887, 8160, 254044, 308594, 3797046, 4565865, 29405852, 37647849, 806396484, 797331858, 4575447176, 7584786295

Basic calculations (n = 28423907)

Multiplication

n×y
n×2 56847814
n×3 85271721
n×4 113695628
n×5 142119535

Division

n÷y
n÷2 14211953.5
n÷3 9474635.6666667
n÷3 7105976.75
n÷5 5684781.4

Exponentiation

ny
n2 807918489144649
n3 2.2964199999028E+22
n4 6.5273228510177E+29
n5 1.855320176763E+37

Nth Root

y√n
2√n 5331.4076002497
3√n 305.18364645525
4√n 73.01648855053
5√n 30.955423838382

Divisors of 28423907

1, 113, 251539, 28423907

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 -28423906
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 28423907 can be divided by 4 positive divisors. The sum of these divisors (counting 28423907) is 1, the average is 0.25.

Base conversion 28423907

Base System Value
2 Binary 1101100011011011011100011
3 Ternary 1222111002021022
4 Quaternary 1230123123203
5 Quinary 24234031112
6 Senary 2453120055
8 Octal 154333343
10 Decimal 28423907
12 Duodecimal 962902b
16 Hexadecimal 1b1b6e3
20 Vigesimal 8hcjf7
36 Base36 gx80z

Cryptographic Hash Functions

md5 d007f13eaafa682a9dc78e105163e9af
sha1 f4fecc2889317777b71966382426516a2eeeb210
sha256 842f20a18c8e7a04af991dae9839ad54012d676d22c4354833f5b166e9bd3922
sha512 f12bc2854ff34d0340502902e091884074441dabc2f739ed091b8964dc95221e34151e06abcc0ba296950a19e67e2daa42640c000945cd86480a7bcc1e56667d
ripemd-160 241d2073f0909b26c95b45ea3a6019e2303b4ef2

28423907 as geometric shapes

Circle

Radius = n
Diameter 56847814
Circumference 178592674.83504
Area 2.5381507901962E+15

Sphere

Radius = n
Volume 9.6192216016684E+22
Surface area 1.0152603160785E+16
Circumference 178592674.83504

Square

Length = n
Perimeter 113695628
Area 807918489144649
Diagonal 40197474.775032

Cube

Length = n
Surface area 4847510934867894
Volume 2.2964199999028E+22
Space diagonal 49231651.073613

Equilateral Triangle

Length = n
Perimeter 85271721
Area 3.498389678932E+14
Altitude 24615825.536806

Triangular Pyramid

Length = n
Surface area 3.498389678932E+14
Volume 2.7063569239728E+21
Height 13399158.258344