28740069 (number)

28740069 is an odd 8-digits composite number following 28740068 and preceding 28740070. In scientific notation, it is written as 2.8740069 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18541440 positive integers (up to 28740069) that are relatively prime to 28740069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8740069 × 10^7
Engineering notation 2.8740069 × 10^6

Prime Factorization of 28740069

Prime Factorization 27 × 31 × 34337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28740069
Product of the distinct prime numbers

The prime factorization of 28740069 is 27 × 31 × 34337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28740069)

Multiplication

n×y
n×2 57480138
n×3 86220207
n×4 114960276
n×5 143700345

Division

n÷y
n÷2 14370034.5
n÷3 9580023
n÷3 7185017.25
n÷5 5748013.8

Exponentiation

ny
n2 825991566124761
n3 2.3739054603844E+22
n4 6.8226206730924E+29
n5 1.960825889055E+37

Nth Root

y√n
2√n 5360.9764968707
3√n 306.31100636651
4√n 73.218689532596
5√n 31.023983538334

Divisors of 28740069

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 -28740068
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 28740069 can be divided by 8 positive divisors. The sum of these divisors (counting 28740069) is 1, the average is 0.125.

Base conversion 28740069

Base System Value
2 Binary 1101101101000100111100101
3 Ternary 2000002010222000
4 Quaternary 1231220213211
5 Quinary 24324140234
6 Senary 2503555513
8 Octal 155504745
10 Decimal 28740069
12 Duodecimal 975bb99
16 Hexadecimal 1b689e5
20 Vigesimal 8jca39
36 Base36 h3zz9

Cryptographic Hash Functions

md5 7548a884228ffc7cb6a5d09fed8ed230
sha1 c21bd89e7b3e3da96bd076cb04954f2bb430492f
sha256 caf623dea5d1c4263d4d3787a91924925b6413ee76a83ef15372204b51908bc4
sha512 dac5dd596b29a562f490406005281738324c708b3b3c8d847aabcf7a23fb40a51bf9ffc93782cfa253787f48f32b6d4430718d038321300c8eed2e402575c71b
ripemd-160 d773bc8918b51a3a29b29f512641f56c8f8a7852

28740069 as geometric shapes

Circle

Radius = n
Diameter 57480138
Circumference 180579179.26813
Area 2.5949290360647E+15

Sphere

Radius = n
Volume 9.943791939547E+22
Surface area 1.0379716144259E+16
Circumference 180579179.26813

Square

Length = n
Perimeter 114960276
Area 825991566124761
Diagonal 40644595.363339

Cube

Length = n
Surface area 4955949396748566
Volume 2.3739054603844E+22
Space diagonal 49779259.721035

Equilateral Triangle

Length = n
Perimeter 86220207
Area 3.5766483978787E+14
Altitude 24889629.860518

Triangular Pyramid

Length = n
Surface area 3.5766483978787E+14
Volume 2.7976744148893E+21
Height 13548198.454446