28623909 (number)

28623909 is an odd 8-digits composite number following 28623908 and preceding 28623910. In scientific notation, it is written as 2.8623909 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18759056 positive integers (up to 28623909) that are relatively prime to 28623909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8623909 × 10^7
Engineering notation 2.8623909 × 10^6

Prime Factorization of 28623909

Prime Factorization 3 × 59 × 161717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28623909
Product of the distinct prime numbers

The prime factorization of 28623909 is 3 × 59 × 161717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 83, 65, 173, 845, 4630, 4531, 31778, 59038, 152099, 423830, 7103927, 7906724, 33901847, 76337605, 584642662, 809365554, 3231586886, 9625752583

Basic calculations (n = 28623909)

Multiplication

n×y
n×2 57247818
n×3 85871727
n×4 114495636
n×5 143119545

Division

n÷y
n÷2 14311954.5
n÷3 9541303
n÷3 7155977.25
n÷5 5724781.8

Exponentiation

ny
n2 819328166440281
n3 2.3452374877323E+22
n4 6.7129864432239E+29
n5 1.9215191306908E+37

Nth Root

y√n
2√n 5350.1316806224
3√n 305.89777225105
4√n 73.144594336304
5√n 30.998864696316

Divisors of 28623909

1, 3, 59, 177, 161717, 485151, 9541303, 28623909

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 -28623908
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 28623909 can be divided by 8 positive divisors. The sum of these divisors (counting 28623909) is 1, the average is 0.125.

Base conversion 28623909

Base System Value
2 Binary 1101101001100010000100101
3 Ternary 1222212020121210
4 Quaternary 1231030100211
5 Quinary 24311431114
6 Senary 2501302033
8 Octal 155142045
10 Decimal 28623909
12 Duodecimal 9704919
16 Hexadecimal 1b4c425
20 Vigesimal 8ihjf9
36 Base36 h1icl

Cryptographic Hash Functions

md5 e566c9d646f5311b9889ddcaf6014431
sha1 8b75afe6e024df04bbb358c09b5bee9d91980f0e
sha256 1f1da3e19c4acb849fb0e738d4a3baa8a4d2bdc46d212015436d14f2ddfd5d77
sha512 5c635480a6cff0b3ce9779cff88b76225602bbe11657797243cc9317ec9448e6d0dbe8b96b4bff3c753fd91143955e4fe6c62667db0c5f7863b599d2a4a2e443
ripemd-160 3048eadccd95ef178843e047cdd82264a9992ef8

28623909 as geometric shapes

Circle

Radius = n
Diameter 57247818
Circumference 179849324.46285
Area 2.573995348568E+15

Sphere

Radius = n
Volume 9.8237078165111E+22
Surface area 1.0295981394272E+16
Circumference 179849324.46285

Square

Length = n
Perimeter 114495636
Area 819328166440281
Diagonal 40480320.315933

Cube

Length = n
Surface area 4915968998641686
Volume 2.3452374877323E+22
Space diagonal 49578064.699228

Equilateral Triangle

Length = n
Perimeter 85871727
Area 3.547795030867E+14
Altitude 24789032.349614

Triangular Pyramid

Length = n
Surface area 3.547795030867E+14
Volume 2.7638888851141E+21
Height 13493440.105311