28931201 (number)

28931201 is an odd 8-digits composite number following 28931200 and preceding 28931202. In scientific notation, it is written as 2.8931201 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 26664192 positive integers (up to 28931201) that are relatively prime to 28931201.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931201 × 10^7
Engineering notation 2.8931201 × 10^6

Prime Factorization of 28931201

Prime Factorization 13 × 2609 × 853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28931201
Product of the distinct prime numbers

The prime factorization of 28931201 is 13 × 2609 × 853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931201)

Multiplication

n×y
n×2 57862402
n×3 86793603
n×4 115724804
n×5 144656005

Division

n÷y
n÷2 14465600.5
n÷3 9643733.6666667
n÷3 7232800.25
n÷5 5786240.2

Exponentiation

ny
n2 837014391302401
n3 2.4215831594662E+22
n4 7.0059309124733E+29
n5 2.0268999542088E+37

Nth Root

y√n
2√n 5378.7731872612
3√n 306.98853349074
4√n 73.340119902146
5√n 31.065138379423

Divisors of 28931201

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931200
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931201 can be divided by 8 positive divisors. The sum of these divisors (counting 28931201) is 1, the average is 0.125.

Base conversion 28931201

Base System Value
2 Binary 1101110010111010010000001
3 Ternary 2000102212010222
4 Quaternary 1232113102001
5 Quinary 24401244301
6 Senary 2512032425
8 Octal 156272201
10 Decimal 28931201
12 Duodecimal 9832715
16 Hexadecimal 1b97481
20 Vigesimal 90g801
36 Base36 h83gh

Cryptographic Hash Functions

md5 53351e3f92121592fd037568ce388eab
sha1 f11c0026496188e294956b39bfc062b857cadb09
sha256 5aab6c0405a06ebffb02f6eb951830b3d305e2e9ca30cafb90caadd2159a5bc6
sha512 32592d66664546f096c7bf3c90282aeb19bb1c59bb10dad43526601236ad9fd7656a6f69bbd45ad2d9b63550ea919ca4c869a5f6aae2c92e16301c81cb4aff49
ripemd-160 6c6f46da9f16919626f9b86267b018dc787729a0

28931201 as geometric shapes

Circle

Radius = n
Diameter 57862402
Circumference 181780097.04226
Area 2.6295582626646E+15

Sphere

Radius = n
Volume 1.0143503818448E+23
Surface area 1.0518233050658E+16
Circumference 181780097.04226

Square

Length = n
Perimeter 115724804
Area 837014391302401
Diagonal 40914896.829942

Cube

Length = n
Surface area 5022086347814406
Volume 2.4215831594662E+22
Space diagonal 50110310.055988

Equilateral Triangle

Length = n
Perimeter 86793603
Area 3.6243786310052E+14
Altitude 25055155.027994

Triangular Pyramid

Length = n
Surface area 3.6243786310052E+14
Volume 2.8538631221095E+21
Height 13638298.943314