28888948 (number)

28888948 is an even 8-digits composite number following 28888947 and preceding 28888949. In scientific notation, it is written as 2.8888948 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 12825120 positive integers (up to 28888948) that are relatively prime to 28888948.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred forty-eight

Notation

Scientific notation 2.8888948 × 10^7
Engineering notation 2.8888948 × 10^6

Prime Factorization of 28888948

Prime Factorization 2 × 2 × 11 × 43 × 15269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14444474
Product of the distinct prime numbers

The prime factorization of 28888948 is 2 × 2 × 11 × 43 × 15269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 48, 95, 506, 596, 6924, 9097, 63412, 88780, 314212, 837588, 3121162, 4798002, 66071105, 650886, 735471163, 33006106, 267195969, 4564052932

Basic calculations (n = 28888948)

Multiplication

n×y
n×2 57777896
n×3 86666844
n×4 115555792
n×5 144444740

Division

n÷y
n÷2 14444474
n÷3 9629649.3333333
n÷3 7222237
n÷5 5777789.6

Exponentiation

ny
n2 834571316546704
n3 2.4109887366009E+22
n4 6.965092824025E+29
n5 2.0121420440843E+37

Nth Root

y√n
2√n 5374.8439977361
3√n 306.83901203019
4√n 73.313327558747
5√n 31.056059165849

Divisors of 28888948

1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 15269, 30538, 61076, 167959, 335918, 656567, 671836, 1313134, 2626268, 7222237, 14444474, 28888948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888948 can be divided by 24 positive divisors. The sum of these divisors (counting 28888948) is 1, the average is 0.041666666666667.

Base conversion 28888948

Base System Value
2 Binary 1101110001100111101110100
3 Ternary 2000100201012001
4 Quaternary 1232030331310
5 Quinary 24343421243
6 Senary 2511105044
8 Octal 156147564
10 Decimal 28888948
12 Duodecimal 9812184
16 Hexadecimal 1b8cf74
20 Vigesimal 90b278
36 Base36 h76us

Cryptographic Hash Functions

md5 8f331a12d1026b93f26873bab21031f7
sha1 2ef0864fbb8ef8efd26b6613b3f97b152362df95
sha256 3efd800833e2105caa515c9c7c928c8507c8ac038115e1db8e9b35e346b9ad12
sha512 5fb1767b2f4edeb7ba8d630ca7420cc47a913db967937a48d4d1c63a9c7873763369e4bd25de6b89e5adc1889701bf1b1fbec321403c9006005195bf645f839e
ripemd-160 0a9986f15ea51a70cb2ab56e44947e8504f78ee9

28888948 as geometric shapes

Circle

Radius = n
Diameter 57777896
Circumference 181514613.61348
Area 2.6218831169599E+15

Sphere

Radius = n
Volume 1.0099126003724E+23
Surface area 1.048753246784E+16
Circumference 181514613.61348

Square

Length = n
Perimeter 115555792
Area 834571316546704
Diagonal 40855142.064291

Cube

Length = n
Surface area 5007427899280224
Volume 2.4109887366009E+22
Space diagonal 50037125.713215

Equilateral Triangle

Length = n
Perimeter 86666844
Area 3.6137998069963E+14
Altitude 25018562.856608

Triangular Pyramid

Length = n
Surface area 3.6137998069963E+14
Volume 2.8413774750248E+21
Height 13618380.688097