28877568 (number)

28877568 is an even 8-digits composite number following 28877567 and preceding 28877569. In scientific notation, it is written as 2.8877568 × 10^7. The sum of its digits is 51. It has a total of 11 prime factors and 72 positive divisors. There are 9114624 positive integers (up to 28877568) that are relatively prime to 28877568.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-seven thousand five hundred sixty-eight

Notation

Scientific notation 2.8877568 × 10^7
Engineering notation 2.8877568 × 10^6

Prime Factorization of 28877568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 225606
Product of the distinct prime numbers

The prime factorization of 28877568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 1979. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28877568)

Multiplication

n×y
n×2 57755136
n×3 86632704
n×4 115510272
n×5 144387840

Division

n÷y
n÷2 14438784
n÷3 9625856
n÷3 7219392
n÷5 5775513.6

Exponentiation

ny
n2 833913933594624
n3 2.4081406323526E+22
n4 6.9541244864326E+29
n5 2.0081820273742E+37

Nth Root

y√n
2√n 5373.7852580839
3√n 306.79871649848
4√n 73.306106553847
5√n 31.053612045558

Divisors of 28877568

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28877567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28877568 can be divided by 72 positive divisors. The sum of these divisors (counting 28877568) is 1, the average is 0.013888888888889.

Base conversion 28877568

Base System Value
2 Binary 1101110001010001100000000
3 Ternary 2000100010120120
4 Quaternary 1232022030000
5 Quinary 24343040233
6 Senary 2510540240
8 Octal 156121400
10 Decimal 28877568
12 Duodecimal 9807680
16 Hexadecimal 1b8a300
20 Vigesimal 909di8
36 Base36 h6y2o

Cryptographic Hash Functions

md5 aa2b81bd1a2488ccd8af2815ca781b97
sha1 216c6fae14ab515964944d5a30e94a557ba489c4
sha256 ce626e67f77ed5fb1ba060dc4499d95911771f016e7f1f3fb03fe0cc32b6d008
sha512 fdcd3f4343641e602d2864646d881d8016e9d7ffb0c5e79389157b07b47c24681ae346ef0442ad5d386cf23594b90e185c246b3b253f955bc91f0ef313220613
ripemd-160 8b23d778b8197614ef326b5b35ace80acb89cc09

28877568 as geometric shapes

Circle

Radius = n
Diameter 57755136
Circumference 181443110.96468
Area 2.619817887507E+15

Sphere

Radius = n
Volume 1.0087195892547E+23
Surface area 1.0479271550028E+16
Circumference 181443110.96468

Square

Length = n
Perimeter 115510272
Area 833913933594624
Diagonal 40839048.313951

Cube

Length = n
Surface area 5003483601567744
Volume 2.4081406323526E+22
Space diagonal 50017414.975025

Equilateral Triangle

Length = n
Perimeter 86632704
Area 3.6109532553138E+14
Altitude 25008707.487513

Triangular Pyramid

Length = n
Surface area 3.6109532553138E+14
Volume 2.838020951979E+21
Height 13613016.10465