28879916 (number)

28879916 is an even 8-digits composite number following 28879915 and preceding 28879917. In scientific notation, it is written as 2.8879916 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 13329168 positive integers (up to 28879916) that are relatively prime to 28879916.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-nine thousand nine hundred sixteen

Notation

Scientific notation 2.8879916 × 10^7
Engineering notation 2.8879916 × 10^6

Prime Factorization of 28879916

Prime Factorization 2 × 2 × 13 × 555383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14439958
Product of the distinct prime numbers

The prime factorization of 28879916 is 2 × 2 × 13 × 555383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 23, 57, 674, 635, 1049, 449, 21264, 13308, 144406, 200747, 9589851, 8809798, 13229295, 93095117, 258747097, 45645908, 1503892377, 6911979068

Basic calculations (n = 28879916)

Multiplication

n×y
n×2 57759832
n×3 86639748
n×4 115519664
n×5 144399580

Division

n÷y
n÷2 14439958
n÷3 9626638.6666667
n÷3 7219979
n÷5 5775983.2

Exponentiation

ny
n2 834049548167056
n3 2.4087280890903E+22
n4 6.9563864879767E+29
n5 2.008998574363E+37

Nth Root

y√n
2√n 5374.0037216213
3√n 306.80703141687
4√n 73.307596616049
5√n 31.054117015435

Divisors of 28879916

1, 2, 4, 13, 26, 52, 555383, 1110766, 2221532, 7219979, 14439958, 28879916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28879915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28879916 can be divided by 12 positive divisors. The sum of these divisors (counting 28879916) is 1, the average is 0.083333333333333.

Base conversion 28879916

Base System Value
2 Binary 1101110001010110000101100
3 Ternary 2000100020210112
4 Quaternary 1232022300230
5 Quinary 24343124131
6 Senary 2510555152
8 Octal 156126054
10 Decimal 28879916
12 Duodecimal 9808ab8
16 Hexadecimal 1b8ac2c
20 Vigesimal 909jfg
36 Base36 h6zvw

Cryptographic Hash Functions

md5 27f5476fd82b16b08c970ae7327eef66
sha1 944b4b6f5d5ae831540d86909b4549efbfdaace6
sha256 dc94d6a62e3d1e12acade2db6d9a11f03ed9af17daf5653cec3d5adb74740e95
sha512 cd3e1de729ccdd112549ea45683064f7a8f47fcb5f9ffdf2d1c09378f0f1044fdf05ddb17490acef10b0ca59ecb0190f1a7faa32f3240dc57d431061d6cb759b
ripemd-160 ff01c7cfe8091dde2f08b303bdf994cac7523a7b

28879916 as geometric shapes

Circle

Radius = n
Diameter 57759832
Circumference 181457863.88378
Area 2.6202439332515E+15

Sphere

Radius = n
Volume 1.0089656625575E+23
Surface area 1.0480975733006E+16
Circumference 181457863.88378

Square

Length = n
Perimeter 115519664
Area 834049548167056
Diagonal 40842368.887396

Cube

Length = n
Surface area 5004297289002336
Volume 2.4087280890903E+22
Space diagonal 50021481.830321

Equilateral Triangle

Length = n
Perimeter 86639748
Area 3.611540483638E+14
Altitude 25010740.915161

Triangular Pyramid

Length = n
Surface area 3.611540483638E+14
Volume 2.8387132763837E+21
Height 13614122.962465