28344540 (number)

28344540 is an even 8-digits composite number following 28344539 and preceding 28344541. In scientific notation, it is written as 2.8344540 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 6249600 positive integers (up to 28344540) that are relatively prime to 28344540.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-four thousand five hundred forty

Notation

Scientific notation 2.8344540 × 10^7
Engineering notation 2.8344540 × 10^6

Prime Factorization of 28344540

Prime Factorization 2 × 2 × 3 × 35 × 7 × 31 × 311

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14172270
Product of the distinct prime numbers

The prime factorization of 28344540 is 2 × 2 × 3 × 35 × 7 × 31 × 311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28344540)

Multiplication

n×y
n×2 56689080
n×3 85033620
n×4 113378160
n×5 141722700

Division

n÷y
n÷2 14172270
n÷3 9448180
n÷3 7086135
n÷5 5668908

Exponentiation

ny
n2 803412947811600
n3 2.2772370435764E+22
n4 6.4547236471132E+29
n5 1.8295617260455E+37

Nth Root

y√n
2√n 5323.9590531859
3√n 304.89933074671
4√n 72.965464797984
5√n 30.938117366154

Divisors of 28344540

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28344539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28344540 can be divided by 96 positive divisors. The sum of these divisors (counting 28344540) is 1, the average is 0.010416666666667.

Base conversion 28344540

Base System Value
2 Binary 1101100001000000011011100
3 Ternary 1222100001101210
4 Quaternary 1230020003130
5 Quinary 24224011130
6 Senary 2451304420
8 Octal 154100334
10 Decimal 28344540
12 Duodecimal 95ab110
16 Hexadecimal 1b080dc
20 Vigesimal 8h3170
36 Base36 gvisc

Cryptographic Hash Functions

md5 020c264f4384c279a6035a0cd0bee94c
sha1 e4996683d5f97d87b68874b4942724c1c1dc7baf
sha256 42a7dcf52a631d93d70d21481977be922ef4128e20d836bd10033ace8b2e55e7
sha512 98a84adf6a0f629047daa745aa2565261b24c300b1121264055a6acc25da5b28260152fe6d6f95528b79514ca45674c32626d819e669eaf70d87de7906374393
ripemd-160 a597676e5601f55412b552610548a5f996a973b9

28344540 as geometric shapes

Circle

Radius = n
Diameter 56689080
Circumference 178093997.26676
Area 2.5239962146438E+15

Sphere

Radius = n
Volume 9.5388682221095E+22
Surface area 1.0095984858575E+16
Circumference 178093997.26676

Square

Length = n
Perimeter 113378160
Area 803412947811600
Diagonal 40085232.887227

Cube

Length = n
Surface area 4820477686869600
Volume 2.2772370435764E+22
Space diagonal 49094183.397168

Equilateral Triangle

Length = n
Perimeter 85033620
Area 3.4788801126709E+14
Altitude 24547091.698584

Triangular Pyramid

Length = n
Surface area 3.4788801126709E+14
Volume 2.6837495931368E+21
Height 13361744.295742