28167788 (number)

28167788 is an even 8-digits composite number following 28167787 and preceding 28167789. In scientific notation, it is written as 2.8167788 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 12657920 positive integers (up to 28167788) that are relatively prime to 28167788.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 2.8167788 × 10^7
Engineering notation 2.8167788 × 10^6

Prime Factorization of 28167788

Prime Factorization 2 × 2 × 11 × 89 × 7193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14083894
Product of the distinct prime numbers

The prime factorization of 28167788 is 2 × 2 × 11 × 89 × 7193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 36, 37, 15, 99, 2088, 4593, 63866, 93000, 416264, 920299, 1160384, 5236002, 82035253, 68490998, 419716409, 586443547, 2887228428, 6918375468

Basic calculations (n = 28167788)

Multiplication

n×y
n×2 56335576
n×3 84503364
n×4 112671152
n×5 140838940

Division

n÷y
n÷2 14083894
n÷3 9389262.6666667
n÷3 7041947
n÷5 5633557.6

Exponentiation

ny
n2 793424280812944
n3 2.2349006935991E+22
n4 6.2952208938354E+29
n5 1.7732244755073E+37

Nth Root

y√n
2√n 5307.3334170749
3√n 304.26424105014
4√n 72.851447597662
5√n 30.899435734068

Divisors of 28167788

1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7193, 14386, 28772, 79123, 158246, 316492, 640177, 1280354, 2560708, 7041947, 14083894, 28167788

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 -28167787
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 28167788 can be divided by 24 positive divisors. The sum of these divisors (counting 28167788) is 1, the average is 0.041666666666667.

Base conversion 28167788

Base System Value
2 Binary 1101011011100111001101100
3 Ternary 1222000001221102
4 Quaternary 1223130321230
5 Quinary 24202332123
6 Senary 2443422232
8 Octal 153347154
10 Decimal 28167788
12 Duodecimal 9524978
16 Hexadecimal 1adce6c
20 Vigesimal 8g0j98
36 Base36 grqek

Cryptographic Hash Functions

md5 2c85aad0b6af316eccea2c03ae6b2fed
sha1 c9d62606a72114daccfcc9644f566b73dcd12d27
sha256 a262d618e5c79ea156339d708a9b66e8e027780acb45977d230db0ee4ef62f73
sha512 76fe9fcea9e2bbd1a07f8eabc6e51ae46bb4e902c2e33fb5cb4410c0a159e724ea33b40004acec34645bf920e1fdbfe5ea883146e6d817d6e8b8039af918a696
ripemd-160 1edcce647874dd014b523b5b6b6c30995ed9f93b

28167788 as geometric shapes

Circle

Radius = n
Diameter 56335576
Circumference 176983431.69735
Area 2.4926158917817E+15

Sphere

Radius = n
Volume 9.3615301340184E+22
Surface area 9.9704635671268E+15
Circumference 176983431.69735

Square

Length = n
Perimeter 112671152
Area 793424280812944
Diagonal 39835267.81165

Cube

Length = n
Surface area 4760545684877664
Volume 2.2349006935991E+22
Space diagonal 48788039.952829

Equilateral Triangle

Length = n
Perimeter 84503364
Area 3.435627915817E+14
Altitude 24394019.976414

Triangular Pyramid

Length = n
Surface area 3.435627915817E+14
Volume 2.6338557262041E+21
Height 13278422.603883