28496720 (number)

28496720 is an even 8-digits composite number following 28496719 and preceding 28496721. In scientific notation, it is written as 2.8496720 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 9676800 positive integers (up to 28496720) that are relatively prime to 28496720.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand seven hundred twenty

Notation

Scientific notation 2.8496720 × 10^7
Engineering notation 2.8496720 × 10^6

Prime Factorization of 28496720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 151 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3562090
Product of the distinct prime numbers

The prime factorization of 28496720 is 2 × 2 × 2 × 2 × 5 × 7 × 151 × 337. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 38, 49, 335, 515, 6196, 1332, 72633, 51270, 184761, 602892, 5197971, 8975376, 54673809, 22661040, 70334248, 924474982, 184128765, 822776453

Basic calculations (n = 28496720)

Multiplication

n×y
n×2 56993440
n×3 85490160
n×4 113986880
n×5 142483600

Division

n÷y
n÷2 14248360
n÷3 9498906.6666667
n÷3 7124180
n÷5 5699344

Exponentiation

ny
n2 812063050758400
n3 2.3141133379808E+22
n4 6.5944639840704E+29
n5 1.8792059370414E+37

Nth Root

y√n
2√n 5338.2319170302
3√n 305.44401869687
4√n 73.063204946335
5√n 30.971267200458

Divisors of 28496720

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 337, 560, 604, 674, 755, 1057, 1208, 1348, 1510, 1685, 2114, 2359, 2416, 2696, 3020, 3370, 4228, 4718, 5285, 5392, 6040, 6740, 8456, 9436, 10570, 11795, 12080, 13480, 16912, 18872, 21140, 23590, 26960, 37744, 42280, 47180, 50887, 84560, 94360, 101774, 188720, 203548, 254435, 356209, 407096, 508870, 712418, 814192, 1017740, 1424836, 1781045, 2035480, 2849672, 3562090, 4070960, 5699344, 7124180, 14248360, 28496720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28496719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28496720 can be divided by 80 positive divisors. The sum of these divisors (counting 28496720) is 1, the average is 0.0125.

Base conversion 28496720

Base System Value
2 Binary 1101100101101001101010000
3 Ternary 1222121210011002
4 Quaternary 1230231031100
5 Quinary 24243343340
6 Senary 2454441132
8 Octal 154551520
10 Decimal 28496720
12 Duodecimal 96631a8
16 Hexadecimal 1b2d350
20 Vigesimal 8i21g0
36 Base36 gys7k

Cryptographic Hash Functions

md5 0138f4562f5c2883b36556756b2efc12
sha1 5a11a749b6fece02eb6d85b1bae05572c85311c4
sha256 19b5e6ea95ab89c18a99c282eed437281c8d30c29699d04f46e6e45a1d620554
sha512 c5f773ce8c2fc4007a1f7d1f919e715ccfb5914b964efc3da241c4d663101a50f7bee3d80c980e30d4b9cc2367f599ae420443f3ea52b968f60367b2b5db7049
ripemd-160 9b6dd3c31b61fb57fb7da6fe9f531676191dbc7a

28496720 as geometric shapes

Circle

Radius = n
Diameter 56993440
Circumference 179050172.40681
Area 2.5511713145143E+15

Sphere

Radius = n
Volume 9.6933352828995E+22
Surface area 1.0204685258057E+16
Circumference 179050172.40681

Square

Length = n
Perimeter 113986880
Area 812063050758400
Diagonal 40300447.907149

Cube

Length = n
Surface area 4872378304550400
Volume 2.3141133379808E+22
Space diagonal 49357766.889064

Equilateral Triangle

Length = n
Perimeter 85490160
Area 3.5163361571573E+14
Altitude 24678883.444532

Triangular Pyramid

Length = n
Surface area 3.5163361571573E+14
Volume 2.7272087228674E+21
Height 13433482.635716