28390967 (number)

28390967 is an odd 8-digits composite number following 28390966 and preceding 28390968. In scientific notation, it is written as 2.8390967 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 25809960 positive integers (up to 28390967) that are relatively prime to 28390967.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand nine hundred sixty-seven

Notation

Scientific notation 2.8390967 × 10^7
Engineering notation 2.8390967 × 10^6

Prime Factorization of 28390967

Prime Factorization 11 × 2580997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28390967
Product of the distinct prime numbers

The prime factorization of 28390967 is 11 × 2580997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 12, 48, 886, 535, 8336, 7489, 66661, 90234, 341534, 631389, 3879974, 9836716, 87103937, 28184201, 101795379, 534072317, 146848227, 6394412139

Basic calculations (n = 28390967)

Multiplication

n×y
n×2 56781934
n×3 85172901
n×4 113563868
n×5 141954835

Division

n÷y
n÷2 14195483.5
n÷3 9463655.6666667
n÷3 7097741.75
n÷5 5678193.4

Exponentiation

ny
n2 806047007195089
n3 2.2884453981725E+22
n4 6.4971177780816E+29
n5 1.8445945643263E+37

Nth Root

y√n
2√n 5328.3174642658
3√n 305.06571010987
4√n 72.995324948012
5√n 30.948245763514

Divisors of 28390967

1, 11, 2580997, 28390967

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390966
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390967 can be divided by 4 positive divisors. The sum of these divisors (counting 28390967) is 1, the average is 0.25.

Base conversion 28390967

Base System Value
2 Binary 1101100010011011000110111
3 Ternary 1222102102002022
4 Quaternary 1230103120313
5 Quinary 24232002332
6 Senary 2452303355
8 Octal 154233067
10 Decimal 28390967
12 Duodecimal 9611b5b
16 Hexadecimal 1b13637
20 Vigesimal 8h8h87
36 Base36 gwilz

Cryptographic Hash Functions

md5 3b7d2d7b75a48f95221e7ccb425f6172
sha1 6e1bdb6a31c906cb2d560f1c0135fea5d2c8f251
sha256 9a769dfccc281f332f93e1ce86b1e6c1249f69415b726f7138940cd923a20330
sha512 c21d0df920213396708c57a01eca67984eeb82f5d0b864c51fd9449f63be436b2d739a8448319cdb77f046fa68fd78ca35eeec0caf8cceeedc2bd91a11135f00
ripemd-160 21f5860ab622681b2d69c0943c3f39bc39739b1c

28390967 as geometric shapes

Circle

Radius = n
Diameter 56781934
Circumference 178385706.71102
Area 2.5322713562521E+15

Sphere

Radius = n
Volume 9.5858176680533E+22
Surface area 1.0129085425009E+16
Circumference 178385706.71102

Square

Length = n
Perimeter 113563868
Area 806047007195089
Diagonal 40150890.580287

Cube

Length = n
Surface area 4836282043170534
Volume 2.2884453981725E+22
Space diagonal 49174597.320011

Equilateral Triangle

Length = n
Perimeter 85172901
Area 3.4902859243768E+14
Altitude 24587298.660006

Triangular Pyramid

Length = n
Surface area 3.4902859243768E+14
Volume 2.6969587657048E+21
Height 13383630.193429