28390046 (number)

28390046 is an even 8-digits composite number following 28390045 and preceding 28390047. In scientific notation, it is written as 2.8390046 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 14132808 positive integers (up to 28390046) that are relatively prime to 28390046.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand forty-six

Notation

Scientific notation 2.8390046 × 10^7
Engineering notation 2.8390046 × 10^6

Prime Factorization of 28390046

Prime Factorization 2 × 229 × 61987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28390046
Product of the distinct prime numbers

The prime factorization of 28390046 is 2 × 229 × 61987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 2, 83, 570, 263, 1815, 7782, 49656, 16133, 925903, 380412, 1291841, 2139787, 53455554, 2051465, 932504362, 255032563, 5604020141, 7732940813

Basic calculations (n = 28390046)

Multiplication

n×y
n×2 56780092
n×3 85170138
n×4 113560184
n×5 141950230

Division

n÷y
n÷2 14195023
n÷3 9463348.6666667
n÷3 7097511.5
n÷5 5678009.2

Exponentiation

ny
n2 805994711882116
n3 2.288222694609E+22
n4 6.4962747558194E+29
n5 1.8442953914635E+37

Nth Root

y√n
2√n 5328.2310385343
3√n 305.06241130762
4√n 72.994732950633
5√n 30.948044969337

Divisors of 28390046

1, 2, 229, 458, 61987, 123974, 14195023, 28390046

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390046 can be divided by 8 positive divisors. The sum of these divisors (counting 28390046) is 1, the average is 0.125.

Base conversion 28390046

Base System Value
2 Binary 1101100010011001010011110
3 Ternary 1222102100211012
4 Quaternary 1230103022132
5 Quinary 24231440141
6 Senary 2452255222
8 Octal 154231236
10 Decimal 28390046
12 Duodecimal 9611512
16 Hexadecimal 1b1329e
20 Vigesimal 8h8f26
36 Base36 gwhwe

Cryptographic Hash Functions

md5 596cd7a579384929303bd54f3c1bb1c3
sha1 e6b7515ed65f2077c8ffa24b2ba23601d9171b8a
sha256 61fbf38bba4343932a6c39d2b07f72d6036aab71e2173e0c93c8d04057a992da
sha512 694714d990bfdb84d9c863b97fee408490772f6b0301e37c7298c98c62c0c256d4be50f60ea9274bbc889fc3fe83c25ff990da6de0eed70525eeb8ed7a21b420
ripemd-160 7635f5489c8269e3fa3f6c2f7e6b3b630b0e7c4c

28390046 as geometric shapes

Circle

Radius = n
Diameter 56780092
Circumference 178379919.89735
Area 2.5321070656811E+15

Sphere

Radius = n
Volume 9.5848848095481E+22
Surface area 1.0128428262724E+16
Circumference 178379919.89735

Square

Length = n
Perimeter 113560184
Area 805994711882116
Diagonal 40149588.089596

Cube

Length = n
Surface area 4835968271292696
Volume 2.288222694609E+22
Space diagonal 49173002.101218

Equilateral Triangle

Length = n
Perimeter 85170138
Area 3.4900594790292E+14
Altitude 24586501.050609

Triangular Pyramid

Length = n
Surface area 3.4900594790292E+14
Volume 2.6966963070383E+21
Height 13383196.029865