28331321 (number)

28331321 is an odd 8-digits prime number following 28331320 and preceding 28331322. In scientific notation, it is written as 2.8331321 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 28331320 positive integers (up to 28331321) that are relatively prime to 28331321.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand three hundred twenty-one

Notation

Scientific notation 2.8331321 × 10^7
Engineering notation 2.8331321 × 10^6

Prime Factorization of 28331321

Prime Factorization 28331321

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28331321
Product of the distinct prime numbers

The prime factorization of 28331321 is 28331321. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 33, 73, 234, 821, 5280, 2593, 72554, 79079, 297416, 651123, 306940, 6779620, 36510487, 25777216, 118900356, 989767928, 5563390827, 6368258314

Basic calculations (n = 28331321)

Multiplication

n×y
n×2 56662642
n×3 84993963
n×4 113325284
n×5 141656605

Division

n÷y
n÷2 14165660.5
n÷3 9443773.6666667
n÷3 7082830.25
n÷5 5666264.2

Exponentiation

ny
n2 802663749605041
n3 2.2740524345124E+22
n4 6.4426909493002E+29
n5 1.8252994538842E+37

Nth Root

y√n
2√n 5322.7174450651
3√n 304.8519248974
4√n 72.956956111567
5√n 30.935231115135

Divisors of 28331321

1, 28331321

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28331322
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14165661
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5322.717539002
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999294068
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331321 can be divided by 2 positive divisors. The sum of these divisors (counting 28331321) is 28331322, the average is 14165661.

Base conversion 28331321

Base System Value
2 Binary 1101100000100110100111001
3 Ternary 1222022101021012
4 Quaternary 1230010310321
5 Quinary 24223100241
6 Senary 2451123305
8 Octal 154046471
10 Decimal 28331321
12 Duodecimal 95a3535
16 Hexadecimal 1b04d39
20 Vigesimal 8h1861
36 Base36 gv8l5

Cryptographic Hash Functions

md5 71c494197dc2ab0ffe7d633e0b1af36d
sha1 fa81a68013a99abb9047657feea441a1fa6e7ff0
sha256 055af37e034949901eef02cf397d5e45ab8da55943dc8caf53e7d01eb604a81c
sha512 c70b44aa4815b00a362ed779e043c02dd0f0bbcc28601ff4c5e4900921baa12db926c84ace48565d14ad5fd2092ce9060a15f95a5222bccdef7c52448dda0a51
ripemd-160 2057ea9c76883cb03794fcfb25247e1cd7f45190

28331321 as geometric shapes

Circle

Radius = n
Diameter 56662642
Circumference 178010939.84019
Area 2.521642539062E+15

Sphere

Radius = n
Volume 9.5255285628562E+22
Surface area 1.0086570156248E+16
Circumference 178010939.84019

Square

Length = n
Perimeter 113325284
Area 802663749605041
Diagonal 40066538.398146

Cube

Length = n
Surface area 4815982497630246
Volume 2.2740524345124E+22
Space diagonal 49071287.417543

Equilateral Triangle

Length = n
Perimeter 84993963
Area 3.4756359892742E+14
Altitude 24535643.708772

Triangular Pyramid

Length = n
Surface area 3.4756359892742E+14
Volume 2.6799964953625E+21
Height 13355512.799382