28281373 (number)

28281373 is an odd 8-digits composite number following 28281372 and preceding 28281374. In scientific notation, it is written as 2.8281373 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28247740 positive integers (up to 28281373) that are relatively prime to 28281373.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-one thousand three hundred seventy-three

Notation

Scientific notation 2.8281373 × 10^7
Engineering notation 2.8281373 × 10^6

Prime Factorization of 28281373

Prime Factorization 863 × 32771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28281373
Product of the distinct prime numbers

The prime factorization of 28281373 is 863 × 32771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 22, 24, 14, 628, 5929, 2911, 85818, 46241, 790744, 477897, 9113060, 7917661, 10897989, 974957, 48255503, 258647823, 2279296911, 1957175458

Basic calculations (n = 28281373)

Multiplication

n×y
n×2 56562746
n×3 84844119
n×4 113125492
n×5 141406865

Division

n÷y
n÷2 14140686.5
n÷3 9427124.3333333
n÷3 7070343.25
n÷5 5656274.6

Exponentiation

ny
n2 799836058765129
n3 2.2620461916787E+22
n4 6.3973772090093E+29
n5 1.8092661106969E+37

Nth Root

y√n
2√n 5318.0234110053
3√n 304.67266862542
4√n 72.924779128944
5√n 30.92431567835

Divisors of 28281373

1, 863, 32771, 28281373

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 -28281372
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 28281373 can be divided by 4 positive divisors. The sum of these divisors (counting 28281373) is 1, the average is 0.25.

Base conversion 28281373

Base System Value
2 Binary 1101011111000101000011101
3 Ternary 1222012211202021
4 Quaternary 1223320220131
5 Quinary 24220000443
6 Senary 2450100141
8 Octal 153705035
10 Decimal 28281373
12 Duodecimal 957a651
16 Hexadecimal 1af8a1d
20 Vigesimal 8gf38d
36 Base36 gu61p

Cryptographic Hash Functions

md5 8cd8cc885891d4347692bf50625846d5
sha1 cb1fc29c067e700ee01ea83cc3e4c71aadd0b8ec
sha256 364b9d858dd96ab0b53d263707c374140e3470935f43bd19436adda3a41b33d9
sha512 d7197d21638ee20cd68461b19da353feb268404c9347b02ba19047f92d48d06ad21867ec019711ced2f019bf1bd069ddfc6c2869ffd555c34b534f47fe47fb51
ripemd-160 b65b79cbd391d1fa64cb62b54c3ad6ae5b52c164

28281373 as geometric shapes

Circle

Radius = n
Diameter 56562746
Circumference 177697107.30047
Area 2.5127590862927E+15

Sphere

Radius = n
Volume 9.4752369304779E+22
Surface area 1.0051036345171E+16
Circumference 177697107.30047

Square

Length = n
Perimeter 113125492
Area 799836058765129
Diagonal 39995901.259132

Cube

Length = n
Surface area 4799016352590774
Volume 2.2620461916787E+22
Space diagonal 48984774.943807

Equilateral Triangle

Length = n
Perimeter 84844119
Area 3.4633917287671E+14
Altitude 24492387.471903

Triangular Pyramid

Length = n
Surface area 3.4633917287671E+14
Volume 2.6658470024886E+21
Height 13331967.086377