28391194 (number)

28391194 is an even 8-digits composite number following 28391193 and preceding 28391195. In scientific notation, it is written as 2.8391194 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13060080 positive integers (up to 28391194) that are relatively prime to 28391194.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-one thousand one hundred ninety-four

Notation

Scientific notation 2.8391194 × 10^7
Engineering notation 2.8391194 × 10^6

Prime Factorization of 28391194

Prime Factorization 2 × 13 × 331 × 3299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28391194
Product of the distinct prime numbers

The prime factorization of 28391194 is 2 × 13 × 331 × 3299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 80, 53, 839, 370, 5248, 4759, 8856, 29119, 386083, 346602, 7684232, 7869854, 27953385, 40297830, 831066294, 439073610, 2163567929, 5463657145

Basic calculations (n = 28391194)

Multiplication

n×y
n×2 56782388
n×3 85173582
n×4 113564776
n×5 141955970

Division

n÷y
n÷2 14195597
n÷3 9463731.3333333
n÷3 7097798.5
n÷5 5678238.8

Exponentiation

ny
n2 806059896745636
n3 2.2885002904125E+22
n4 6.4973255714159E+29
n5 1.8446683077923E+37

Nth Root

y√n
2√n 5328.3387655066
3√n 305.06652315875
4√n 72.995470856119
5√n 30.948295252701

Divisors of 28391194

1, 2, 13, 26, 331, 662, 3299, 4303, 6598, 8606, 42887, 85774, 1091969, 2183938, 14195597, 28391194

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 -28391193
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 28391194 can be divided by 16 positive divisors. The sum of these divisors (counting 28391194) is 1, the average is 0.0625.

Base conversion 28391194

Base System Value
2 Binary 1101100010011011100011010
3 Ternary 1222102102101201
4 Quaternary 1230103130122
5 Quinary 24232004234
6 Senary 2452304414
8 Octal 154233432
10 Decimal 28391194
12 Duodecimal 961210a
16 Hexadecimal 1b1371a
20 Vigesimal 8h8hje
36 Base36 gwisa

Cryptographic Hash Functions

md5 9e8d90d9f9c6aa917289394690379fb4
sha1 0e9f145cebfb959d6b91e3e3125dbbfa32cf354e
sha256 8351d259959afbedde969b5e1e6bd3afc849ae3ce53d5019d218bce35261d937
sha512 772fa2dedec38b97c686d617951617692c38e47d5f40180c09a44cf93129231610785b3b8ac0dd0195b82b33b6e0fbb5c31b18512fb87fdbec43ab0d4d552000
ripemd-160 06b55c36d81cd61a27577b24bfacdff342416012

28391194 as geometric shapes

Circle

Radius = n
Diameter 56782388
Circumference 178387132.99409
Area 2.5323118499694E+15

Sphere

Radius = n
Volume 9.5860476001308E+22
Surface area 1.0129247399878E+16
Circumference 178387132.99409

Square

Length = n
Perimeter 113564776
Area 806059896745636
Diagonal 40151211.606766

Cube

Length = n
Surface area 4836359380473816
Volume 2.2885002904125E+22
Space diagonal 49174990.495545

Equilateral Triangle

Length = n
Perimeter 85173582
Area 3.4903417377679E+14
Altitude 24587495.247772

Triangular Pyramid

Length = n
Surface area 3.4903417377679E+14
Volume 2.6970234568301E+21
Height 13383737.202255