28289313 (number)

28289313 is an odd 8-digits composite number following 28289312 and preceding 28289314. In scientific notation, it is written as 2.8289313 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 17000928 positive integers (up to 28289313) that are relatively prime to 28289313.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred thirteen

Notation

Scientific notation 2.8289313 × 10^7
Engineering notation 2.8289313 × 10^6

Prime Factorization of 28289313

Prime Factorization 3 × 3 × 13 × 43 × 5623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9429771
Product of the distinct prime numbers

The prime factorization of 28289313 is 3 × 3 × 13 × 43 × 5623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 89, 94, 334, 951, 440, 9323, 49717, 52069, 613433, 737595, 463114, 5806986, 63607948, 56417624, 798108082, 51074888, 1303314111, 5985606329

Basic calculations (n = 28289313)

Multiplication

n×y
n×2 56578626
n×3 84867939
n×4 113157252
n×5 141446565

Division

n÷y
n÷2 14144656.5
n÷3 9429771
n÷3 7072328.25
n÷5 5657862.6

Exponentiation

ny
n2 800285230011969
n3 2.2639519361086E+22
n4 6.4045644937531E+29
n5 1.8118072959247E+37

Nth Root

y√n
2√n 5318.7698765786
3√n 304.70117825773
4√n 72.929897001015
5√n 30.926051884701

Divisors of 28289313

1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5623, 16869, 50607, 73099, 219297, 241789, 657891, 725367, 2176101, 3143257, 9429771, 28289313

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28289312
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28289313 can be divided by 24 positive divisors. The sum of these divisors (counting 28289313) is 1, the average is 0.041666666666667.

Base conversion 28289313

Base System Value
2 Binary 1101011111010100100100001
3 Ternary 1222020020122100
4 Quaternary 1223322210201
5 Quinary 24220224223
6 Senary 2450201013
8 Octal 153724441
10 Decimal 28289313
12 Duodecimal 9583169
16 Hexadecimal 1afa921
20 Vigesimal 8gg35d
36 Base36 guc69

Cryptographic Hash Functions

md5 78b9ae6f11ac271c0f577013b44c1dc6
sha1 7700642124191de9ba4c7ac7b857c9d9bb8535c6
sha256 366376a5fef544d5566ddce4093174d58ec5cc1a2c0cac3fccc5090f536ef2bf
sha512 73f3bfb7551129c98154bdb57c126022d726c21916f0e126418a3916c43d673aa69cb40d765f51b4f7dc777f8cdca07fd8c76a0b44926f857f8a2e7015aec40b
ripemd-160 e76b6a5f30ef17eb2c87dba69cef692732e1f248

28289313 as geometric shapes

Circle

Radius = n
Diameter 56578626
Circumference 177746995.7918
Area 2.514170199382E+15

Sphere

Radius = n
Volume 9.4832196940787E+22
Surface area 1.0056680797528E+16
Circumference 177746995.7918

Square

Length = n
Perimeter 113157252
Area 800285230011969
Diagonal 40007130.114818

Cube

Length = n
Surface area 4801711380071814
Volume 2.2639519361086E+22
Space diagonal 48998527.427219

Equilateral Triangle

Length = n
Perimeter 84867939
Area 3.4653366973192E+14
Altitude 24499263.713609

Triangular Pyramid

Length = n
Surface area 3.4653366973192E+14
Volume 2.668092943838E+21
Height 13335710.038273