28738049 (number)

28738049 is an odd 8-digits composite number following 28738048 and preceding 28738050. In scientific notation, it is written as 2.8738049 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28705860 positive integers (up to 28738049) that are relatively prime to 28738049.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-eight thousand forty-nine

Notation

Scientific notation 2.8738049 × 10^7
Engineering notation 2.8738049 × 10^6

Prime Factorization of 28738049

Prime Factorization 919 × 31271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28738049
Product of the distinct prime numbers

The prime factorization of 28738049 is 919 × 31271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 95, 9, 255, 323, 8277, 2039, 66046, 21120, 977870, 23335, 637836, 9810470, 22522650, 20683980, 844402148, 759916422, 8847731406, 505691934

Basic calculations (n = 28738049)

Multiplication

n×y
n×2 57476098
n×3 86214147
n×4 114952196
n×5 143690245

Division

n÷y
n÷2 14369024.5
n÷3 9579349.6666667
n÷3 7184512.25
n÷5 5747609.8

Exponentiation

ny
n2 825875460326401
n3 2.3734049446758E+22
n4 6.8207027596934E+29
n5 1.9601369012251E+37

Nth Root

y√n
2√n 5360.7880950472
3√n 306.30382982692
4√n 73.21740295208
5√n 31.023547421019

Divisors of 28738049

1, 919, 31271, 28738049

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 -28738048
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 28738049 can be divided by 4 positive divisors. The sum of these divisors (counting 28738049) is 1, the average is 0.25.

Base conversion 28738049

Base System Value
2 Binary 1101101101000001000000001
3 Ternary 2000002001012012
4 Quaternary 1231220020001
5 Quinary 24324104144
6 Senary 2503542305
8 Octal 155501001
10 Decimal 28738049
12 Duodecimal 975a995
16 Hexadecimal 1b68201
20 Vigesimal 8jc529
36 Base36 h3yf5

Cryptographic Hash Functions

md5 29e4922ad66c74bb1bea0edfa4f1ec9e
sha1 779f66fe57bf05b895d89b4c3d402f078cbb700a
sha256 2090610ed30e77868cbe3a97b42da8ec3077a1ed6b94334d0608cc22e6fc1282
sha512 09510c53bc277cc03d1b47d63874d566d99d39f4875b318dbc52db9c4eeafa75c99ac26bc86148960c0caa2543be4d2d589bb84786e92130c4ac628e86811ad2
ripemd-160 d55ed296934445cfba9947bea7e92acaf2694dc8

28738049 as geometric shapes

Circle

Radius = n
Diameter 57476098
Circumference 180566487.23381
Area 2.5945642789415E+15

Sphere

Radius = n
Volume 9.9416953842494E+22
Surface area 1.0378257115766E+16
Circumference 180566487.23381

Square

Length = n
Perimeter 114952196
Area 825875460326401
Diagonal 40641738.651943

Cube

Length = n
Surface area 4955252761958406
Volume 2.3734049446758E+22
Space diagonal 49775760.978404

Equilateral Triangle

Length = n
Perimeter 86214147
Area 3.5761456450242E+14
Altitude 24887880.489202

Triangular Pyramid

Length = n
Surface area 3.5761456450242E+14
Volume 2.7970845514699E+21
Height 13547246.217314