28931053 (number)

28931053 is an odd 8-digits composite number following 28931052 and preceding 28931054. In scientific notation, it is written as 2.8931053 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 27323568 positive integers (up to 28931053) that are relatively prime to 28931053.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand fifty-three

Notation

Scientific notation 2.8931053 × 10^7
Engineering notation 2.8931053 × 10^6

Prime Factorization of 28931053

Prime Factorization 19 × 349 × 4363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28931053
Product of the distinct prime numbers

The prime factorization of 28931053 is 19 × 349 × 4363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931053)

Multiplication

n×y
n×2 57862106
n×3 86793159
n×4 115724212
n×5 144655265

Division

n÷y
n÷2 14465526.5
n÷3 9643684.3333333
n÷3 7232763.25
n÷5 5786210.6

Exponentiation

ny
n2 837005827688809
n3 2.4215459962174E+22
n4 7.0057875558503E+29
n5 2.0268481108504E+37

Nth Root

y√n
2√n 5378.7594294595
3√n 306.9880100146
4√n 73.340026107573
5√n 31.065106596091

Divisors of 28931053

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931052
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931053 can be divided by 8 positive divisors. The sum of these divisors (counting 28931053) is 1, the average is 0.125.

Base conversion 28931053

Base System Value
2 Binary 1101110010111001111101101
3 Ternary 2000102211221111
4 Quaternary 1232113033231
5 Quinary 24401243203
6 Senary 2512032021
8 Octal 156271755
10 Decimal 28931053
12 Duodecimal 9832611
16 Hexadecimal 1b973ed
20 Vigesimal 90g7cd
36 Base36 h83cd

Cryptographic Hash Functions

md5 01ff3a659578bf28c3112693cebffac1
sha1 0995a9f90a1553e1d44b7d0447980ea32eca729a
sha256 fe91f819d48442d374278c8dc78c1944b8d4880224a766e168753e3a1c24b40c
sha512 859847e076c75342c1ec32af146a4667be78cca3d48e4824b7eba352fcb66933bd5fc0af96eb5678ee3a9c92bf51c8059752270df3d57ed1b58d1598e636c266
ripemd-160 88366493ed2bbe85f43c0bc7ce615b0009a7fbd3

28931053 as geometric shapes

Circle

Radius = n
Diameter 57862106
Circumference 181779167.13083
Area 2.629531359279E+15

Sphere

Radius = n
Volume 1.0143348149395E+23
Surface area 1.0518125437116E+16
Circumference 181779167.13083

Square

Length = n
Perimeter 115724212
Area 837005827688809
Diagonal 40914687.526335

Cube

Length = n
Surface area 5022034966132854
Volume 2.4215459962174E+22
Space diagonal 50110053.712468

Equilateral Triangle

Length = n
Perimeter 86793159
Area 3.6243415494706E+14
Altitude 25055026.856234

Triangular Pyramid

Length = n
Surface area 3.6243415494706E+14
Volume 2.8538193248007E+21
Height 13638229.175445