28702908 (number)

28702908 is an even 8-digits composite number following 28702907 and preceding 28702909. In scientific notation, it is written as 2.8702908 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 8831520 positive integers (up to 28702908) that are relatively prime to 28702908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8702908 × 10^7
Engineering notation 2.8702908 × 10^6

Prime Factorization of 28702908

Prime Factorization 2 × 2 × 3 × 13 × 3 × 61331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4783818
Product of the distinct prime numbers

The prime factorization of 28702908 is 2 × 2 × 3 × 13 × 3 × 61331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 63, 81, 48, 848, 8601, 6388, 66808, 42273, 962646, 548909, 3051047, 5951620, 42894635, 99833505, 542606040, 534488831, 6858983135, 4218596197

Basic calculations (n = 28702908)

Multiplication

n×y
n×2 57405816
n×3 86108724
n×4 114811632
n×5 143514540

Division

n÷y
n÷2 14351454
n÷3 9567636
n÷3 7175727
n÷5 5740581.6

Exponentiation

ny
n2 823856927656464
n3 2.3647089599686E+22
n4 6.7874023724755E+29
n5 1.9481818585615E+37

Nth Root

y√n
2√n 5357.5094960252
3√n 306.17892905842
4√n 73.195010048672
5√n 31.015956563956

Divisors of 28702908

1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61331, 122662, 183993, 245324, 367986, 551979, 735972, 797303, 1103958, 1594606, 2207916, 2391909, 3189212, 4783818, 7175727, 9567636, 14351454, 28702908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28702907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28702908 can be divided by 36 positive divisors. The sum of these divisors (counting 28702908) is 1, the average is 0.027777777777778.

Base conversion 28702908

Base System Value
2 Binary 1101101011111100010111100
3 Ternary 2000000020222200
4 Quaternary 1231133202330
5 Quinary 24321443113
6 Senary 2503111500
8 Octal 155374274
10 Decimal 28702908
12 Duodecimal 9742590
16 Hexadecimal 1b5f8bc
20 Vigesimal 8j7h58
36 Base36 h37b0

Cryptographic Hash Functions

md5 6768e5bd3e3ea7ad2a63a037eb7c60d1
sha1 ece8bd545f84bf23b2deef6c2c02a54c59873cdd
sha256 fb8d7610b31ee8eefb87efa09848833e7e12c67dd9628d1036284533e2f1c87e
sha512 383d700c292b6a6a6bf227a079d62098241006092128f1074ec886fa49ce8f649e4981fc41391d4f292c1389dfed82cc08c0cdcc2af9a78a3f816893ba087c4d
ripemd-160 5341cca4332a95e12ceb4153f6bb72ed46a1dde9

28702908 as geometric shapes

Circle

Radius = n
Diameter 57405816
Circumference 180345689.81893
Area 2.5882228715346E+15

Sphere

Radius = n
Volume 9.9052697286871E+22
Surface area 1.0352891486138E+16
Circumference 180345689.81893

Square

Length = n
Perimeter 114811632
Area 823856927656464
Diagonal 40592041.773147

Cube

Length = n
Surface area 4943141565938784
Volume 2.3647089599686E+22
Space diagonal 49714894.980975

Equilateral Triangle

Length = n
Perimeter 86108724
Area 3.5674051421715E+14
Altitude 24857447.490488

Triangular Pyramid

Length = n
Surface area 3.5674051421715E+14
Volume 2.7868362352107E+21
Height 13530680.591049