28493877 (number)

28493877 is an odd 8-digits composite number following 28493876 and preceding 28493878. In scientific notation, it is written as 2.8493877 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 18995916 positive integers (up to 28493877) that are relatively prime to 28493877.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand eight hundred seventy-seven

Notation

Scientific notation 2.8493877 × 10^7
Engineering notation 2.8493877 × 10^6

Prime Factorization of 28493877

Prime Factorization 3 × 9497959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28493877
Product of the distinct prime numbers

The prime factorization of 28493877 is 3 × 9497959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 50, 91, 369, 299, 1637, 5529, 209, 26715, 323609, 90316, 5388429, 4053447, 23478480, 52202536, 401303374, 828262088, 3003864155, 9865808991

Basic calculations (n = 28493877)

Multiplication

n×y
n×2 56987754
n×3 85481631
n×4 113975508
n×5 142469385

Division

n÷y
n÷2 14246938.5
n÷3 9497959
n÷3 7123469.25
n÷5 5698775.4

Exponentiation

ny
n2 811901026491129
n3 2.3134207985012E+22
n4 6.5918327681735E+29
n5 1.878268721009E+37

Nth Root

y√n
2√n 5337.9656237185
3√n 305.43386072986
4√n 73.061382574644
5√n 30.970649200726

Divisors of 28493877

1, 3, 9497959, 28493877

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 -28493876
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 28493877 can be divided by 4 positive divisors. The sum of these divisors (counting 28493877) is 1, the average is 0.25.

Base conversion 28493877

Base System Value
2 Binary 1101100101100100000110101
3 Ternary 1222121122020210
4 Quaternary 1230230200311
5 Quinary 24243301002
6 Senary 2454420033
8 Octal 154544065
10 Decimal 28493877
12 Duodecimal 9661619
16 Hexadecimal 1b2c835
20 Vigesimal 8i1edh
36 Base36 gyq0l

Cryptographic Hash Functions

md5 67f29fbf871a63989177c09a61a2a81c
sha1 0d94b87042c3b171b1d0a3d292d1d5ccd5431aa6
sha256 ba6e2b678ccfc6bb8813ffcd9a10e599d8b590c6506b4ffe22e55b7fbdcaa214
sha512 c5fc6ea8498ffe13587f21006f46da7231bd76ed5b1e5f12c8a36d70cc290323713b5b82b38d0256ae8265d74bfc06f8994b0f2e7c3821830481dcd85d671323
ripemd-160 6b01ab96b4f78b868a111ce32b6bd6dd26db5b7d

28493877 as geometric shapes

Circle

Radius = n
Diameter 56987754
Circumference 179032309.31098
Area 2.5506623002665E+15

Sphere

Radius = n
Volume 9.6904343803109E+22
Surface area 1.0202649201066E+16
Circumference 179032309.31098

Square

Length = n
Perimeter 113975508
Area 811901026491129
Diagonal 40296427.297991

Cube

Length = n
Surface area 4871406158946774
Volume 2.3134207985012E+22
Space diagonal 49352842.668618

Equilateral Triangle

Length = n
Perimeter 85481631
Area 3.5156345714999E+14
Altitude 24676421.334309

Triangular Pyramid

Length = n
Surface area 3.5156345714999E+14
Volume 2.7263925572637E+21
Height 13432142.432664