28551457 (number)

28551457 is an odd 8-digits composite number following 28551456 and preceding 28551458. In scientific notation, it is written as 2.8551457 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 23385600 positive integers (up to 28551457) that are relatively prime to 28551457.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-one thousand four hundred fifty-seven

Notation

Scientific notation 2.8551457 × 10^7
Engineering notation 2.8551457 × 10^6

Prime Factorization of 28551457

Prime Factorization 11 × 29 × 41 × 37 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28551457
Product of the distinct prime numbers

The prime factorization of 28551457 is 11 × 29 × 41 × 37 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 57, 12, 336, 200, 8506, 8912, 33083, 32560, 253610, 793209, 4857488, 5354806, 6293222, 73356380, 818421537, 984280757, 7197811269, 4164783741

Basic calculations (n = 28551457)

Multiplication

n×y
n×2 57102914
n×3 85654371
n×4 114205828
n×5 142757285

Division

n÷y
n÷2 14275728.5
n÷3 9517152.3333333
n÷3 7137864.25
n÷5 5710291.4

Exponentiation

ny
n2 815185696822849
n3 2.3274739369853E+22
n4 6.6452772030455E+29
n5 1.8973234631583E+37

Nth Root

y√n
2√n 5343.3563422254
3√n 305.63946102481
4√n 73.098264974111
5√n 30.983156100141

Divisors of 28551457

1, 11, 29, 37, 41, 59, 319, 407, 451, 649, 1073, 1189, 1517, 1711, 2183, 2419, 11803, 13079, 16687, 18821, 24013, 26609, 43993, 63307, 70151, 89503, 483923, 696377, 771661, 984533, 2595587, 28551457

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28551456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28551457 can be divided by 32 positive divisors. The sum of these divisors (counting 28551457) is 1, the average is 0.03125.

Base conversion 28551457

Base System Value
2 Binary 1101100111010100100100001
3 Ternary 1222201120020101
4 Quaternary 1230322210201
5 Quinary 24302121312
6 Senary 2455542401
8 Octal 154724441
10 Decimal 28551457
12 Duodecimal 968aa01
16 Hexadecimal 1b3a921
20 Vigesimal 8i8ich
36 Base36 gzyg1

Cryptographic Hash Functions

md5 7a7a8dac075d3186cef6265c8fb7c58a
sha1 b7da5b782e669a31026c360da61c7c178b76aedc
sha256 7c8b5d96c926a3e53b406e4ec5b130cc8d1edfda23126af418bed685fdbee4a0
sha512 37e3ace2267c683e89e4dec8a2d84a3d84f830390fa7d99288b6a74182a7a448dd324dc56d372dd0c3781132924282d655c6d281965d6142043559de33bcfdd9
ripemd-160 83379985af9ba971a0fd96f9cdd86119a57fb8d7

28551457 as geometric shapes

Circle

Radius = n
Diameter 57102914
Circumference 179394095.12097
Area 2.5609813964501E+15

Sphere

Radius = n
Volume 9.7493000291395E+22
Surface area 1.0243925585801E+16
Circumference 179394095.12097

Square

Length = n
Perimeter 114205828
Area 815185696822849
Diagonal 40377857.714912

Cube

Length = n
Surface area 4891114180937094
Volume 2.3274739369853E+22
Space diagonal 49452574.154118

Equilateral Triangle

Length = n
Perimeter 85654371
Area 3.5298576112515E+14
Altitude 24726287.077059

Triangular Pyramid

Length = n
Surface area 3.5298576112515E+14
Volume 2.7429543397954E+21
Height 13459285.904971