28402801 (number)

28402801 is an odd 8-digits composite number following 28402800 and preceding 28402802. In scientific notation, it is written as 2.8402801 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 22908480 positive integers (up to 28402801) that are relatively prime to 28402801.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand eight hundred one

Notation

Scientific notation 2.8402801 × 10^7
Engineering notation 2.8402801 × 10^6

Prime Factorization of 28402801

Prime Factorization 17 × 7 × 7 × 7 × 4871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 579649
Product of the distinct prime numbers

The prime factorization of 28402801 is 17 × 7 × 7 × 7 × 4871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402801)

Multiplication

n×y
n×2 56805602
n×3 85208403
n×4 113611204
n×5 142014005

Division

n÷y
n÷2 14201400.5
n÷3 9467600.3333333
n÷3 7100700.25
n÷5 5680560.2

Exponentiation

ny
n2 806719104645601
n3 2.2913082192147E+22
n4 6.507957138002E+29
n5 1.848442115072E+37

Nth Root

y√n
2√n 5329.4278304523
3√n 305.10809032811
4√n 73.002930286752
5√n 30.950825319839

Divisors of 28402801

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402801 can be divided by 16 positive divisors. The sum of these divisors (counting 28402801) is 1, the average is 0.0625.

Base conversion 28402801

Base System Value
2 Binary 1101100010110010001110001
3 Ternary 1222110000022121
4 Quaternary 1230112101301
5 Quinary 24232342201
6 Senary 2452434241
8 Octal 154262161
10 Decimal 28402801
12 Duodecimal 9618981
16 Hexadecimal 1b16471
20 Vigesimal 8ha701
36 Base36 gwrqp

Cryptographic Hash Functions

md5 8750280fa1ff4fbcd886ca929fe9e5d7
sha1 69f74a7aee4d272c28b7c51f2e88c65988a1053e
sha256 4f8d67ae751a0245a82e02e461f7cf85fc9bce94360ed711603c274df42f3d66
sha512 939e51d43f5002687ba524f8fcfc1dd6f1fc3b40ce6d91db4af432c9046f05510c682b13dcad641e3d1b5c86f49fe39d361bb74363099812620f7a44852c3a3a
ripemd-160 108da89dd270be411c8eb23cf69d0e63584b0d79

28402801 as geometric shapes

Circle

Radius = n
Diameter 56805602
Circumference 178460061.92595
Area 2.5343828126652E+15

Sphere

Radius = n
Volume 9.5978094247932E+22
Surface area 1.0137531250661E+16
Circumference 178460061.92595

Square

Length = n
Perimeter 113611204
Area 806719104645601
Diagonal 40167626.383584

Cube

Length = n
Surface area 4840314627873606
Volume 2.2913082192147E+22
Space diagonal 49195094.409268

Equilateral Triangle

Length = n
Perimeter 85208403
Area 3.4931961917066E+14
Altitude 24597547.204634

Triangular Pyramid

Length = n
Surface area 3.4931961917066E+14
Volume 2.7003326326587E+21
Height 13389208.794528