28480538 (number)

28480538 is an even 8-digits composite number following 28480537 and preceding 28480539. In scientific notation, it is written as 2.8480538 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14230044 positive integers (up to 28480538) that are relatively prime to 28480538.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty thousand five hundred thirty-eight

Notation

Scientific notation 2.8480538 × 10^7
Engineering notation 2.8480538 × 10^6

Prime Factorization of 28480538

Prime Factorization 2 × 1663 × 8563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28480538
Product of the distinct prime numbers

The prime factorization of 28480538 is 2 × 1663 × 8563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 38, 21, 524, 970, 7807, 8465, 6943, 51770, 361671, 224954, 3661283, 7582230, 32682680, 36664494, 844978623, 596366978, 4001946091, 1804773813

Basic calculations (n = 28480538)

Multiplication

n×y
n×2 56961076
n×3 85441614
n×4 113922152
n×5 142402690

Division

n÷y
n÷2 14240269
n÷3 9493512.6666667
n÷3 7120134.5
n÷5 5696107.6

Exponentiation

ny
n2 811141044769444
n3 2.3101733348916E+22
n4 6.5794979450967E+29
n5 1.8738764124625E+37

Nth Root

y√n
2√n 5336.7160314186
3√n 305.38619179628
4√n 73.052830413466
5√n 30.967748964514

Divisors of 28480538

1, 2, 1663, 3326, 8563, 17126, 14240269, 28480538

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 -28480537
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 28480538 can be divided by 8 positive divisors. The sum of these divisors (counting 28480538) is 1, the average is 0.125.

Base conversion 28480538

Base System Value
2 Binary 1101100101001010000011010
3 Ternary 1222120221221202
4 Quaternary 1230221100122
5 Quinary 24242334123
6 Senary 2454234202
8 Octal 154512032
10 Decimal 28480538
12 Duodecimal 9655962
16 Hexadecimal 1b2941a
20 Vigesimal 8i016i
36 Base36 gyfq2

Cryptographic Hash Functions

md5 c4902024a0c8974804b5e03c228a84b6
sha1 18481a7d04351c70894f627e546d6f13a716867c
sha256 f88159d945a36085e1dcaedd7b6e9aefa877afa433c08c39327e731ef8790888
sha512 b81098511700a8beb473fac9d3ce0098f31d08e6f3bb41d3e4546d13d4b011c90ed46d5a554d43d2a40e106fb77a119176506fd064b07d654783a4475b88c5f1
ripemd-160 574f16636309a0bbce90e30eca867e7736377aa5

28480538 as geometric shapes

Circle

Radius = n
Diameter 56961076
Circumference 178948497.90217
Area 2.5482747472728E+15

Sphere

Radius = n
Volume 9.6768314365526E+22
Surface area 1.0193098989091E+16
Circumference 178948497.90217

Square

Length = n
Perimeter 113922152
Area 811141044769444
Diagonal 40277563.103282

Cube

Length = n
Surface area 4866846268616664
Volume 2.3101733348916E+22
Space diagonal 49329738.842896

Equilateral Triangle

Length = n
Perimeter 85441614
Area 3.5123437541129E+14
Altitude 24664869.421448

Triangular Pyramid

Length = n
Surface area 3.5123437541129E+14
Volume 2.722565384697E+21
Height 13425854.367761