28118839 (number)

28118839 is an odd 8-digits composite number following 28118838 and preceding 28118840. In scientific notation, it is written as 2.8118839 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 23618304 positive integers (up to 28118839) that are relatively prime to 28118839.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred eighteen thousand eight hundred thirty-nine

Notation

Scientific notation 2.8118839 × 10^7
Engineering notation 2.8118839 × 10^6

Prime Factorization of 28118839

Prime Factorization 7 × 137 × 109 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28118839
Product of the distinct prime numbers

The prime factorization of 28118839 is 7 × 137 × 109 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 41, 96, 338, 613, 2264, 455, 18672, 44142, 46276, 24718, 6247112, 1253983, 57069151, 49916745, 358566065, 303366720, 635716663, 1007818594

Basic calculations (n = 28118839)

Multiplication

n×y
n×2 56237678
n×3 84356517
n×4 112475356
n×5 140594195

Division

n÷y
n÷2 14059419.5
n÷3 9372946.3333333
n÷3 7029709.75
n÷5 5623767.8

Exponentiation

ny
n2 790669106707921
n3 2.2232697313794E+22
n4 6.251576363023E+29
n5 1.7578706924805E+37

Nth Root

y√n
2√n 5302.7199624344
3√n 304.0878922628
4√n 72.819777275369
5√n 30.888689068957

Divisors of 28118839

1, 7, 109, 137, 269, 763, 959, 1883, 14933, 29321, 36853, 104531, 205247, 257971, 4016977, 28118839

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 -28118838
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 28118839 can be divided by 16 positive divisors. The sum of these divisors (counting 28118839) is 1, the average is 0.0625.

Base conversion 28118839

Base System Value
2 Binary 1101011010000111100110111
3 Ternary 1221220120210111
4 Quaternary 1223100330313
5 Quinary 24144300324
6 Senary 2442403451
8 Octal 153207467
10 Decimal 28118839
12 Duodecimal 9500587
16 Hexadecimal 1ad0f37
20 Vigesimal 8feh1j
36 Base36 gqomv

Cryptographic Hash Functions

md5 1e9fd67435a098afc3461caba786a98a
sha1 b233ce191bc6ee55581a466b8430bdf0e7e96dec
sha256 6db28e51c6423b773ed9c4a860b42eec209344cd7db14960e3d9bd3a6f138677
sha512 4507452c7b8c4609827f32a0f715efeb1ab3ffbb5ec62643e4665150100af51c848cb1a229896476553c43e7bf7bc75aae0b90080f94fb383c8a63800cb9296c
ripemd-160 04b7a140d540960c7991b4e787aa96762d3f974f

28118839 as geometric shapes

Circle

Radius = n
Diameter 56237678
Circumference 176675876.05975
Area 2.483960257054E+15

Sphere

Radius = n
Volume 9.3128104734E+22
Surface area 9.935841028216E+15
Circumference 176675876.05975

Square

Length = n
Perimeter 112475356
Area 790669106707921
Diagonal 39766043.471986

Cube

Length = n
Surface area 4744014640247526
Volume 2.2232697313794E+22
Space diagonal 48703257.797849

Equilateral Triangle

Length = n
Perimeter 84356517
Area 3.423697661983E+14
Altitude 24351628.898925

Triangular Pyramid

Length = n
Surface area 3.423697661983E+14
Volume 2.6201485057753E+21
Height 13255347.823995