28998718 (number)

28998718 is an even 8-digits composite number following 28998717 and preceding 28998719. In scientific notation, it is written as 2.8998718 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 12163320 positive integers (up to 28998718) that are relatively prime to 28998718.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand seven hundred eighteen

Notation

Scientific notation 2.8998718 × 10^7
Engineering notation 2.8998718 × 10^6

Prime Factorization of 28998718

Prime Factorization 2 × 7 × 47 × 44071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28998718
Product of the distinct prime numbers

The prime factorization of 28998718 is 2 × 7 × 47 × 44071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 5, 55, 722, 920, 9919, 3654, 54805, 8113, 30673, 218142, 7085451, 6704433, 39799422, 96351953, 329734703, 569266213, 6833413937, 2481223732

Basic calculations (n = 28998718)

Multiplication

n×y
n×2 57997436
n×3 86996154
n×4 115994872
n×5 144993590

Division

n÷y
n÷2 14499359
n÷3 9666239.3333333
n÷3 7249679.5
n÷5 5799743.6

Exponentiation

ny
n2 840925645643524
n3 2.4385765656984E+22
n4 7.0715594150098E+29
n5 2.0506615729611E+37

Nth Root

y√n
2√n 5385.0457751072
3√n 307.2271552488
4√n 73.382871128808
5√n 31.079624261107

Divisors of 28998718

1, 2, 7, 14, 47, 94, 329, 658, 44071, 88142, 308497, 616994, 2071337, 4142674, 14499359, 28998718

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998718 can be divided by 16 positive divisors. The sum of these divisors (counting 28998718) is 1, the average is 0.0625.

Base conversion 28998718

Base System Value
2 Binary 1101110100111110000111110
3 Ternary 2000120021202121
4 Quaternary 1232213300332
5 Quinary 24410424333
6 Senary 2513313154
8 Octal 156476076
10 Decimal 28998718
12 Duodecimal 98657ba
16 Hexadecimal 1ba7c3e
20 Vigesimal 914gfi
36 Base36 h9jjy

Cryptographic Hash Functions

md5 93998fb960d07854d6e2a530a901444b
sha1 26931e0ae9b8c00fedcd1907a259a48031fecdb4
sha256 4ea74ea842a265c9faad43446e198135fb0c51670e89fe36939faceaf150b36a
sha512 ba9dabfbb2f79ce61c10b72ae55cc97490b70a2415b0a67881bccf89d9ef6708e23d3af88e7aeb7adcac655c56761e5df3379420349c9be0f5749208da2fe470
ripemd-160 f4f80981dfaa9d55fd7b10779949084a5223aa1f

28998718 as geometric shapes

Circle

Radius = n
Diameter 57997436
Circumference 182204318.86464
Area 2.6418458305689E+15

Sphere

Radius = n
Volume 1.0214685632019E+23
Surface area 1.0567383322276E+16
Circumference 182204318.86464

Square

Length = n
Perimeter 115994872
Area 840925645643524
Diagonal 41010380.287033

Cube

Length = n
Surface area 5045553873861144
Volume 2.4385765656984E+22
Space diagonal 50227252.930362

Equilateral Triangle

Length = n
Perimeter 86996154
Area 3.6413148591056E+14
Altitude 25113626.465181

Triangular Pyramid

Length = n
Surface area 3.6413148591056E+14
Volume 2.8738900434133E+21
Height 13670126.762344