28981301 (number)

28981301 is an odd 8-digits composite number following 28981300 and preceding 28981302. In scientific notation, it is written as 2.8981301 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 27738880 positive integers (up to 28981301) that are relatively prime to 28981301.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-one thousand three hundred one

Notation

Scientific notation 2.8981301 × 10^7
Engineering notation 2.8981301 × 10^6

Prime Factorization of 28981301

Prime Factorization 53 × 41 × 13337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28981301
Product of the distinct prime numbers

The prime factorization of 28981301 is 53 × 41 × 13337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28981301)

Multiplication

n×y
n×2 57962602
n×3 86943903
n×4 115925204
n×5 144906505

Division

n÷y
n÷2 14490650.5
n÷3 9660433.6666667
n÷3 7245325.25
n÷5 5796260.2

Exponentiation

ny
n2 839915807652601
n3 2.4341852836238E+22
n4 7.0545856394472E+29
n5 2.044510698471E+37

Nth Root

y√n
2√n 5383.4283686142
3√n 307.16563474746
4√n 73.371849974048
5√n 31.075890000092

Divisors of 28981301

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 -28981300
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 28981301 can be divided by 8 positive divisors. The sum of these divisors (counting 28981301) is 1, the average is 0.125.

Base conversion 28981301

Base System Value
2 Binary 1101110100011100000110101
3 Ternary 2000112101212112
4 Quaternary 1232203200311
5 Quinary 24404400201
6 Senary 2513100405
8 Octal 156434065
10 Decimal 28981301
12 Duodecimal 9857705
16 Hexadecimal 1ba3835
20 Vigesimal 912d51
36 Base36 h9645

Cryptographic Hash Functions

md5 84fa1ab12074b385b0ef4dd7175d25e8
sha1 6a302a3fca82be9f63dbcb84bf35afd66fb2c365
sha256 40ec1b002a415ec83488a04a3620d72ea90ce2e614e98a8fe41c6c2165d297b5
sha512 2c004e853279dff92ae478bc8b5314f0df5d1a91266be468fb1065b7304bc9951d6c02e8373aa6aa31668963b509262404336b438e357307e8d74445d60c9d51
ripemd-160 82a985f4dc46a7935a9866012dc9c8e52a2b4a98

28981301 as geometric shapes

Circle

Radius = n
Diameter 57962602
Circumference 182094884.62615
Area 2.6386733309553E+15

Sphere

Radius = n
Volume 1.0196291472679E+23
Surface area 1.0554693323821E+16
Circumference 182094884.62615

Square

Length = n
Perimeter 115925204
Area 839915807652601
Diagonal 40985748.929417

Cube

Length = n
Surface area 5039494845915606
Volume 2.4341852836238E+22
Space diagonal 50197085.801447

Equilateral Triangle

Length = n
Perimeter 86943903
Area 3.6369421323364E+14
Altitude 25098542.900723

Triangular Pyramid

Length = n
Surface area 3.6369421323364E+14
Volume 2.8687148678582E+21
Height 13661916.309806