28702948 (number)

28702948 is an even 8-digits composite number following 28702947 and preceding 28702949. In scientific notation, it is written as 2.8702948 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 14332392 positive integers (up to 28702948) that are relatively prime to 28702948.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred forty-eight

Notation

Scientific notation 2.8702948 × 10^7
Engineering notation 2.8702948 × 10^6

Prime Factorization of 28702948

Prime Factorization 2 × 2 × 823 × 8719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14351474
Product of the distinct prime numbers

The prime factorization of 28702948 is 2 × 2 × 823 × 8719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 23, 29, 445, 890, 4845, 4664, 82257, 46571, 909544, 626808, 3826961, 4565098, 97840618, 63056564, 313493079, 904676425, 1986888980, 7395968273

Basic calculations (n = 28702948)

Multiplication

n×y
n×2 57405896
n×3 86108844
n×4 114811792
n×5 143514740

Division

n÷y
n÷2 14351474
n÷3 9567649.3333333
n÷3 7175737
n÷5 5740589.6

Exponentiation

ny
n2 823859223890704
n3 2.3647188462655E+22
n4 6.7874402078979E+29
n5 1.948195433404E+37

Nth Root

y√n
2√n 5357.5132291017
3√n 306.17907128735
4√n 73.195035549563
5√n 31.015965208638

Divisors of 28702948

1, 2, 4, 823, 1646, 3292, 8719, 17438, 34876, 7175737, 14351474, 28702948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28702947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28702948 can be divided by 12 positive divisors. The sum of these divisors (counting 28702948) is 1, the average is 0.083333333333333.

Base conversion 28702948

Base System Value
2 Binary 1101101011111100011100100
3 Ternary 2000000021001011
4 Quaternary 1231133203210
5 Quinary 24321443243
6 Senary 2503112004
8 Octal 155374344
10 Decimal 28702948
12 Duodecimal 9742604
16 Hexadecimal 1b5f8e4
20 Vigesimal 8j7h78
36 Base36 h37c4

Cryptographic Hash Functions

md5 63695976dd1d9287fcaa31541847efa5
sha1 b92ed6a47619fc9f86750cd1a58d5d98e18232d2
sha256 4b9fed135dcd5577b97acebf8111d34dfcc51b267ecc1d9f5ec41ad6de54c471
sha512 55c89dc60d35327dfb9963ef7aff9a0403da2a988ee748cf073ca84cdcdec0f48d65f6714dacd6cfaaf20ae47677c9e30bf1faf9b11eef069e128a4301a1d038
ripemd-160 9f00149246a39768a8d70f57ed07bda1c18d7d9a

28702948 as geometric shapes

Circle

Radius = n
Diameter 57405896
Circumference 180345941.14634
Area 2.5882300853672E+15

Sphere

Radius = n
Volume 9.9053111403108E+22
Surface area 1.0352920341469E+16
Circumference 180345941.14634

Square

Length = n
Perimeter 114811792
Area 823859223890704
Diagonal 40592098.34169

Cube

Length = n
Surface area 4943155343344224
Volume 2.3647188462655E+22
Space diagonal 49714964.263007

Equilateral Triangle

Length = n
Perimeter 86108844
Area 3.5674150851574E+14
Altitude 24857482.131504

Triangular Pyramid

Length = n
Surface area 3.5674150851574E+14
Volume 2.7868478863233E+21
Height 13530699.44723