28755040 (number)

28755040 is an even 8-digits composite number following 28755039 and preceding 28755041. In scientific notation, it is written as 2.8755040 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 11501952 positive integers (up to 28755040) that are relatively prime to 28755040.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-five thousand forty

Notation

Scientific notation 2.8755040 × 10^7
Engineering notation 2.8755040 × 10^6

Prime Factorization of 28755040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 179719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1797190
Product of the distinct prime numbers

The prime factorization of 28755040 is 2 × 2 × 2 × 2 × 2 × 5 × 179719. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 8, 82, 9, 524, 794, 9195, 5884, 45534, 40701, 638834, 434409, 3350943, 8637675, 96198255, 72244870, 493260284, 112730853, 7337177434, 9614615774

Basic calculations (n = 28755040)

Multiplication

n×y
n×2 57510080
n×3 86265120
n×4 115020160
n×5 143775200

Division

n÷y
n÷2 14377520
n÷3 9585013.3333333
n÷3 7188760
n÷5 5751008

Exponentiation

ny
n2 826852325401600
n3 2.3776171691016E+22
n4 6.8368476802203E+29
n5 1.9659382851864E+37

Nth Root

y√n
2√n 5362.3726092095
3√n 306.36418399396
4√n 73.228222764242
5√n 31.027215008036

Divisors of 28755040

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179719, 359438, 718876, 898595, 1437752, 1797190, 2875504, 3594380, 5751008, 7188760, 14377520, 28755040

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28755039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28755040 can be divided by 24 positive divisors. The sum of these divisors (counting 28755040) is 1, the average is 0.041666666666667.

Base conversion 28755040

Base System Value
2 Binary 1101101101100010001100000
3 Ternary 2000002220111111
4 Quaternary 1231230101200
5 Quinary 24330130130
6 Senary 2504153104
8 Octal 155542140
10 Decimal 28755040
12 Duodecimal 9768794
16 Hexadecimal 1b6c460
20 Vigesimal 8je7c0
36 Base36 h4bj4

Cryptographic Hash Functions

md5 a893b6bedd180583dafea44770cde8c3
sha1 0d54a5c326d270dba233ec515cdd0fc0c4014d76
sha256 1aadcb2ede9281f24566fa359af174310ac88da31e9ad8c4e5cfb372815fec4a
sha512 d93859578e57702bdb68bf2f9ca493937ab012dfede5e5f2936cb52216195431182c67d7a7629dbbbf962e6208f8500427bebb53406234933b373f9597486aa3
ripemd-160 4e8330ffc82c76943884da6bc08eb937b3ff668d

28755040 as geometric shapes

Circle

Radius = n
Diameter 57510080
Circumference 180673244.83536
Area 2.5976331910853E+15

Sphere

Radius = n
Volume 9.9593395086647E+22
Surface area 1.0390532764341E+16
Circumference 180673244.83536

Square

Length = n
Perimeter 115020160
Area 826852325401600
Diagonal 40665767.554581

Cube

Length = n
Surface area 4961113952409600
Volume 2.3776171691016E+22
Space diagonal 49805190.253675

Equilateral Triangle

Length = n
Perimeter 86265120
Area 3.5803755948801E+14
Altitude 24902595.126838

Triangular Pyramid

Length = n
Surface area 3.5803755948801E+14
Volume 2.8020487055622E+21
Height 13555255.851527