28481142 (number)

28481142 is an even 8-digits composite number following 28481141 and preceding 28481143. In scientific notation, it is written as 2.8481142 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9262080 positive integers (up to 28481142) that are relatively prime to 28481142.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-one thousand one hundred forty-two

Notation

Scientific notation 2.8481142 × 10^7
Engineering notation 2.8481142 × 10^6

Prime Factorization of 28481142

Prime Factorization 2 × 3 × 41 × 115777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28481142
Product of the distinct prime numbers

The prime factorization of 28481142 is 2 × 3 × 41 × 115777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 51, 46, 159, 354, 2280, 9556, 11165, 72844, 876026, 867489, 4925161, 7606279, 68589984, 3945696, 143431366, 367582499, 5245540913, 1455379977

Basic calculations (n = 28481142)

Multiplication

n×y
n×2 56962284
n×3 85443426
n×4 113924568
n×5 142405710

Division

n÷y
n÷2 14240571
n÷3 9493714
n÷3 7120285.5
n÷5 5696228.4

Exponentiation

ny
n2 811175449624164
n3 2.310320316766E+22
n4 6.5800561007296E+29
n5 1.8740751217285E+37

Nth Root

y√n
2√n 5336.7726202266
3√n 305.3883506033
4√n 73.053217726713
5√n 30.967880312888

Divisors of 28481142

1, 2, 3, 6, 41, 82, 123, 246, 115777, 231554, 347331, 694662, 4746857, 9493714, 14240571, 28481142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28481141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28481142 can be divided by 16 positive divisors. The sum of these divisors (counting 28481142) is 1, the average is 0.0625.

Base conversion 28481142

Base System Value
2 Binary 1101100101001011001110110
3 Ternary 1222120222210010
4 Quaternary 1230221121312
5 Quinary 24242344032
6 Senary 2454241050
8 Octal 154513166
10 Decimal 28481142
12 Duodecimal 9656186
16 Hexadecimal 1b29676
20 Vigesimal 8i02h2
36 Base36 gyg6u

Cryptographic Hash Functions

md5 36df40eef7d7818c262e0452520d0912
sha1 1ead553dc99ef8f011a978dca04d4eb48383b88c
sha256 34c0fac5dc9c8fc7c7db9814b9fefbb74b9feeadb6ef1079a1e2c5459a4b5c1c
sha512 43b9e675d9b0c2796545bc34356e267d39cd68526f385ad28864bc9452a86a075827b8cd2e92aa58f4c8a5433a7cd1aff871f87bfffad87d22e5e47b8d91f588
ripemd-160 fca19fb48b58660f93d9d62cb0809850ec90959e

28481142 as geometric shapes

Circle

Radius = n
Diameter 56962284
Circumference 178952292.9461
Area 2.5483828333117E+15

Sphere

Radius = n
Volume 9.6774471127883E+22
Surface area 1.0193531333247E+16
Circumference 178952292.9461

Square

Length = n
Perimeter 113924568
Area 811175449624164
Diagonal 40278417.288274

Cube

Length = n
Surface area 4867052697744984
Volume 2.310320316766E+22
Space diagonal 49330785.001584

Equilateral Triangle

Length = n
Perimeter 85443426
Area 3.512492731504E+14
Altitude 24665392.500792

Triangular Pyramid

Length = n
Surface area 3.512492731504E+14
Volume 2.7227386044971E+21
Height 13426139.096091