28939952 (number)

28939952 is an even 8-digits composite number following 28939951 and preceding 28939953. In scientific notation, it is written as 2.8939952 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 14306688 positive integers (up to 28939952) that are relatively prime to 28939952.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-nine thousand nine hundred fifty-two

Notation

Scientific notation 2.8939952 × 10^7
Engineering notation 2.8939952 × 10^6

Prime Factorization of 28939952

Prime Factorization 2 × 2 × 2 × 2 × 89 × 20323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3617494
Product of the distinct prime numbers

The prime factorization of 28939952 is 2 × 2 × 2 × 2 × 89 × 20323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 68, 29, 449, 826, 9898, 2550, 71226, 76408, 388119, 552126, 4927970, 588910, 57456693, 49734632, 263958454, 821035648, 2395236933, 5092680855

Basic calculations (n = 28939952)

Multiplication

n×y
n×2 57879904
n×3 86819856
n×4 115759808
n×5 144699760

Division

n÷y
n÷2 14469976
n÷3 9646650.6666667
n÷3 7234988
n÷5 5787990.4

Exponentiation

ny
n2 837520821762304
n3 2.4237812380802E+22
n4 7.014411268854E+29
n5 2.029967254289E+37

Nth Root

y√n
2√n 5379.5866012176
3√n 307.0194826131
4√n 73.345665183551
5√n 31.067017445146

Divisors of 28939952

1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20323, 40646, 81292, 162584, 325168, 1808747, 3617494, 7234988, 14469976, 28939952

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28939951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28939952 can be divided by 20 positive divisors. The sum of these divisors (counting 28939952) is 1, the average is 0.05.

Base conversion 28939952

Base System Value
2 Binary 1101110011001011010110000
3 Ternary 2000110022011002
4 Quaternary 1232121122300
5 Quinary 24402034302
6 Senary 2512141132
8 Octal 156313260
10 Decimal 28939952
12 Duodecimal 98377a8
16 Hexadecimal 1b996b0
20 Vigesimal 90h9hc
36 Base36 h8a7k

Cryptographic Hash Functions

md5 c23c1e9ec0fc24cc671ab7705e4a21ed
sha1 e68a8bbcc5abeb0531ea434a560bd4f02f4619cf
sha256 4d8b3bfd5ee193b459f9473cc476f400ae067997b4c77487c19992dcaa98e358
sha512 13442a445835208ca2659d04b7b7258cf41f89820fa91987912cc65893f334d55a60f9bcfbcbf291fed1d94bf9d537424246fecb0ce812abbd9a14309a493c95
ripemd-160 862051f474846884a69c1a42f45a1402e46ffea6

28939952 as geometric shapes

Circle

Radius = n
Diameter 57879904
Circumference 181835081.19688
Area 2.6311492608769E+15

Sphere

Radius = n
Volume 1.0152711108615E+23
Surface area 1.0524597043508E+16
Circumference 181835081.19688

Square

Length = n
Perimeter 115759808
Area 837520821762304
Diagonal 40927272.612826

Cube

Length = n
Surface area 5025124930573824
Volume 2.4237812380802E+22
Space diagonal 50125467.232605

Equilateral Triangle

Length = n
Perimeter 86819856
Area 3.6265715392229E+14
Altitude 25062733.616302

Triangular Pyramid

Length = n
Surface area 3.6265715392229E+14
Volume 2.8564535825987E+21
Height 13642424.204275