28943910 (number)

28943910 is an even 8-digits composite number following 28943909 and preceding 28943911. In scientific notation, it is written as 2.8943910 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7667136 positive integers (up to 28943910) that are relatively prime to 28943910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8943910 × 10^7
Engineering notation 2.8943910 × 10^6

Prime Factorization of 28943910

Prime Factorization 2 × 45 × 1973 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28943910
Product of the distinct prime numbers

The prime factorization of 28943910 is 2 × 45 × 1973 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 55, 94, 115, 839, 2158, 507, 92991, 37914, 525245, 389170, 7132025, 6081718, 4567516, 90889921, 517321871, 766220235, 3275337410, 6501764347

Basic calculations (n = 28943910)

Multiplication

n×y
n×2 57887820
n×3 86831730
n×4 115775640
n×5 144719550

Division

n÷y
n÷2 14471955
n÷3 9647970
n÷3 7235977.5
n÷5 5788782

Exponentiation

ny
n2 837749926088100
n3 2.4247758463201E+22
n4 7.0182493866062E+29
n5 2.0313557860348E+37

Nth Root

y√n
2√n 5379.9544607738
3√n 307.0334785787
4√n 73.34817285232
5√n 31.067867180686

Divisors of 28943910

1, 2, 45, 90, 163, 326, 1973, 3946, 7335, 14670, 88785, 177570, 321599, 643198, 14471955, 28943910

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 -28943909
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 28943910 can be divided by 16 positive divisors. The sum of these divisors (counting 28943910) is 1, the average is 0.0625.

Base conversion 28943910

Base System Value
2 Binary 1101110011010011000100110
3 Ternary 2000110111120200
4 Quaternary 1232122120212
5 Quinary 24402201120
6 Senary 2512211330
8 Octal 156323046
10 Decimal 28943910
12 Duodecimal 9839b46
16 Hexadecimal 1b9a626
20 Vigesimal 90hjfa
36 Base36 h8d9i

Cryptographic Hash Functions

md5 fe760fefb96447c331cf19def5f9b6b1
sha1 4b63d847c7bc45a4799cd8d05497208a6eb308e1
sha256 9319b8594a31453402e1df73126582431630a6e095b370382bc35fedde76706d
sha512 bfb0bb3bed8689668e315a19f7343d71e057dbdf47f4c8290294609408d3699c56198362add0d09a8ce5556ec225d35574fd9b49cd3530d6947a4b21bd3216ba
ripemd-160 af889823e9944c3106c48ecb39a3d245aca8ad1c

28943910 as geometric shapes

Circle

Radius = n
Diameter 57887820
Circumference 181859950.04433
Area 2.6318690133438E+15

Sphere

Radius = n
Volume 1.0156877313868E+23
Surface area 1.0527476053375E+16
Circumference 181859950.04433

Square

Length = n
Perimeter 115775640
Area 837749926088100
Diagonal 40932870.070106

Cube

Length = n
Surface area 5026499556528600
Volume 2.4247758463201E+22
Space diagonal 50132322.689701

Equilateral Triangle

Length = n
Perimeter 86831730
Area 3.6275635900542E+14
Altitude 25066161.34485

Triangular Pyramid

Length = n
Surface area 3.6275635900542E+14
Volume 2.8576257396504E+21
Height 13644290.023369