28331520 (number)

28331520 is an even 8-digits composite number following 28331519 and preceding 28331521. In scientific notation, it is written as 2.8331520 × 10^7. The sum of its digits is 24. It has a total of 13 prime factors and 160 positive divisors. There are 5898240 positive integers (up to 28331520) that are relatively prime to 28331520.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand five hundred twenty

Notation

Scientific notation 2.8331520 × 10^7
Engineering notation 2.8331520 × 10^6

Prime Factorization of 28331520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 5 × 17 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 110670
Product of the distinct prime numbers

The prime factorization of 28331520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 5 × 17 × 31. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28331520)

Multiplication

n×y
n×2 56663040
n×3 84994560
n×4 113326080
n×5 141657600

Division

n÷y
n÷2 14165760
n÷3 9443840
n÷3 7082880
n÷5 5666304

Exponentiation

ny
n2 802675025510400
n3 2.2741003538748E+22
n4 6.4428719657812E+29
n5 1.8253635595597E+37

Nth Root

y√n
2√n 5322.7361384912
3√n 304.85263865857
4√n 72.95708422416
5√n 30.935274573

Divisors of 28331520

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331520 can be divided by 160 positive divisors. The sum of these divisors (counting 28331520) is 1, the average is 0.00625.

Base conversion 28331520

Base System Value
2 Binary 1101100000100111000000000
3 Ternary 1222022101112120
4 Quaternary 1230010320000
5 Quinary 24223102040
6 Senary 2451124240
8 Octal 154047000
10 Decimal 28331520
12 Duodecimal 95a3680
16 Hexadecimal 1b04e00
20 Vigesimal 8h18g0
36 Base36 gv8qo

Cryptographic Hash Functions

md5 2706ab6bbcf761171cf885abcd7b2610
sha1 ba2185eb1983e550ebaf85daafc65685eef688c8
sha256 1c9597d750605d7ce7339f8db36b605a7fd6ea316f47868d50fed20572933e21
sha512 15d691d352e0e0602a7f2db5286a7f4c7a427714a1035a975527f845e79d8d2a9cecb46e0cd016c60968443a80a5461be3b1c37c93941e939c72bddbae86429c
ripemd-160 23c8fc2da7a19018c70f17c218969b012111e443

28331520 as geometric shapes

Circle

Radius = n
Diameter 56663040
Circumference 178012190.19406
Area 2.5216779633635E+15

Sphere

Radius = n
Volume 9.5257292870122E+22
Surface area 1.0086711853454E+16
Circumference 178012190.19406

Square

Length = n
Perimeter 113326080
Area 802675025510400
Diagonal 40066819.826645

Cube

Length = n
Surface area 4816050153062400
Volume 2.2741003538748E+22
Space diagonal 49071632.095654

Equilateral Triangle

Length = n
Perimeter 84994560
Area 3.4756848153766E+14
Altitude 24535816.047827

Triangular Pyramid

Length = n
Surface area 3.4756848153766E+14
Volume 2.6800529688727E+21
Height 13355606.608882