28903910 (number)

28903910 is an even 8-digits composite number following 28903909 and preceding 28903911. In scientific notation, it is written as 2.8903910 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 9199104 positive integers (up to 28903910) that are relatively prime to 28903910.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred three thousand nine hundred ten

Notation

Scientific notation 2.8903910 × 10^7
Engineering notation 2.8903910 × 10^6

Prime Factorization of 28903910

Prime Factorization 2 × 35 × 17 × 107 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28903910
Product of the distinct prime numbers

The prime factorization of 28903910 is 2 × 35 × 17 × 107 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 46, 20, 663, 611, 3742, 831, 65701, 21687, 69998, 441846, 7582642, 9941618, 18352236, 44544794, 82824445, 553129470, 6083343126, 5708210965

Basic calculations (n = 28903910)

Multiplication

n×y
n×2 57807820
n×3 86711730
n×4 115615640
n×5 144519550

Division

n÷y
n÷2 14451955
n÷3 9634636.6666667
n÷3 7225977.5
n÷5 5780782

Exponentiation

ny
n2 835436013288100
n3 2.4147367338838E+22
n4 6.9795333229871E+29
n5 2.0173580300962E+37

Nth Root

y√n
2√n 5376.2356719177
3√n 306.8919749944
4√n 73.322818221326
5√n 31.059275375212

Divisors of 28903910

1, 2, 17, 34, 35, 70, 107, 214, 227, 454, 595, 1190, 1819, 3638, 3745, 3859, 7490, 7718, 7945, 15890, 24289, 48578, 63665, 127330, 135065, 270130, 412913, 825826, 850115, 1700230, 14451955, 28903910

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 -28903909
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 28903910 can be divided by 32 positive divisors. The sum of these divisors (counting 28903910) is 1, the average is 0.03125.

Base conversion 28903910

Base System Value
2 Binary 1101110010000100111100110
3 Ternary 2000101110201012
4 Quaternary 1232100213212
5 Quinary 24344411120
6 Senary 2511302222
8 Octal 156204746
10 Decimal 28903910
12 Duodecimal 981a972
16 Hexadecimal 1b909e6
20 Vigesimal 90cjfa
36 Base36 h7iee

Cryptographic Hash Functions

md5 79765f80dfac2656a2cf9b192764faca
sha1 6023fdd3fb25d3586e90f71c4c533c8ff618d64c
sha256 a363b6ff2586f646e672eaf356b419e0f874fb5ce0de0513d1f54a66ddb3da77
sha512 4c965a79c7a8874c7e9f9fa800b1e078fb9860dbe4187c1077076415e680723c19d41ceb9e493607f32a020968e2a06d317e2efef0b2e9200e951fac825c7437
ripemd-160 cdf598889b11d6b6a52a9264072867348568dd9b

28903910 as geometric shapes

Circle

Radius = n
Diameter 57807820
Circumference 181608622.63204
Area 2.6245996418902E+15

Sphere

Radius = n
Volume 1.011482557803E+23
Surface area 1.0498398567561E+16
Circumference 181608622.63204

Square

Length = n
Perimeter 115615640
Area 835436013288100
Diagonal 40876301.527611

Cube

Length = n
Surface area 5012616079728600
Volume 2.4147367338838E+22
Space diagonal 50063040.657398

Equilateral Triangle

Length = n
Perimeter 86711730
Area 3.6175440537194E+14
Altitude 25031520.328699

Triangular Pyramid

Length = n
Surface area 3.6175440537194E+14
Volume 2.8457945321825E+21
Height 13625433.842537