28741513 (number)

28741513 is an odd 8-digits composite number following 28741512 and preceding 28741514. In scientific notation, it is written as 2.8741513 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27491860 positive integers (up to 28741513) that are relatively prime to 28741513.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-one thousand five hundred thirteen

Notation

Scientific notation 2.8741513 × 10^7
Engineering notation 2.8741513 × 10^6

Prime Factorization of 28741513

Prime Factorization 23 × 1249631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28741513
Product of the distinct prime numbers

The prime factorization of 28741513 is 23 × 1249631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 100, 81, 407, 924, 6971, 9673, 75349, 38565, 454498, 569122, 2204081, 8171312, 95869562, 69875576, 377722901, 803028193, 9786158302, 6196360916

Basic calculations (n = 28741513)

Multiplication

n×y
n×2 57483026
n×3 86224539
n×4 114966052
n×5 143707565

Division

n÷y
n÷2 14370756.5
n÷3 9580504.3333333
n÷3 7185378.25
n÷5 5748302.6

Exponentiation

ny
n2 826074569529169
n3 2.3742632979092E+22
n4 6.823991944228E+29
n5 1.9613185317692E+37

Nth Root

y√n
2√n 5361.1111721359
3√n 306.3161363204
4√n 73.21960920502
5√n 31.024295282415

Divisors of 28741513

1, 23, 1249631, 28741513

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 -28741512
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 28741513 can be divided by 4 positive divisors. The sum of these divisors (counting 28741513) is 1, the average is 0.25.

Base conversion 28741513

Base System Value
2 Binary 1101101101000111110001001
3 Ternary 2000002012221111
4 Quaternary 1231220332021
5 Quinary 24324212023
6 Senary 2504010321
8 Octal 155507611
10 Decimal 28741513
12 Duodecimal 97609a1
16 Hexadecimal 1b68f89
20 Vigesimal 8jcdfd
36 Base36 h413d

Cryptographic Hash Functions

md5 d16c928f91f506ccefec35e0f306d9ca
sha1 cc53b6612e3a39689c9ef30a3c6bf28e837c6798
sha256 ce2d89072bd16abb759f36413b60cf4fa55f06a3874004db3bce288ae729d97d
sha512 46b5aeacf223ed83be0a666be6ec659448d3a0784cd9b987dcadd4b765da8dfb8c6fca837f22979266b31be822e387b211597e39342bb07c34a39e1c8aa89121
ripemd-160 29333b894a5248d61dc78eb0890d9de6937b578b

28741513 as geometric shapes

Circle

Radius = n
Diameter 57483026
Circumference 180588252.18771
Area 2.5951897989502E+15

Sphere

Radius = n
Volume 9.9452908458659E+22
Surface area 1.0380759195801E+16
Circumference 180588252.18771

Square

Length = n
Perimeter 114966052
Area 826074569529169
Diagonal 40646637.487723

Cube

Length = n
Surface area 4956447417175014
Volume 2.3742632979092E+22
Space diagonal 49781760.802401

Equilateral Triangle

Length = n
Perimeter 86224539
Area 3.5770078131628E+14
Altitude 24890880.401201

Triangular Pyramid

Length = n
Surface area 3.5770078131628E+14
Volume 2.7980961304566E+21
Height 13548879.162574