29291281 (number)

29291281 is an odd 8-digits composite number following 29291280 and preceding 29291282. In scientific notation, it is written as 2.9291281 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28938292 positive integers (up to 29291281) that are relatively prime to 29291281.

Interesting facts

Basic properties

Name

Name twenty-nine million two hundred ninety-one thousand two hundred eighty-one

Notation

Scientific notation 2.9291281 × 10^7
Engineering notation 2.9291281 × 10^6

Prime Factorization of 29291281

Prime Factorization 83 × 352907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29291281
Product of the distinct prime numbers

The prime factorization of 29291281 is 83 × 352907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29291281)

Multiplication

n×y
n×2 58582562
n×3 87873843
n×4 117165124
n×5 146456405

Division

n÷y
n÷2 14645640.5
n÷3 9763760.3333333
n÷3 7322820.25
n÷5 5858256.2

Exponentiation

ny
n2 857979142620961
n3 2.513130815865E+22
n4 7.361282091726E+29
n5 2.1562138226901E+37

Nth Root

y√n
2√n 5412.1419973981
3√n 308.25688707831
4√n 73.567261722848
5√n 31.142084088587

Divisors of 29291281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29291280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29291281 can be divided by 4 positive divisors. The sum of these divisors (counting 29291281) is 1, the average is 0.25.

Base conversion 29291281

Base System Value
2 Binary 1101111101111001100010001
3 Ternary 2001010011002021
4 Quaternary 1233233030101
5 Quinary 24444310111
6 Senary 2523451441
8 Octal 157571421
10 Decimal 29291281
12 Duodecimal 9986b81
16 Hexadecimal 1bef311
20 Vigesimal 931841
36 Base36 hftap

Cryptographic Hash Functions

md5 b4f6a301abbe3e29d5780a8e53ea4ffe
sha1 db2bdd1f0f9aaecfd917ef783a66965277731f14
sha256 60c70280d88e89caa83f38bad77bca1a6a82bce84d50171f8a89187f3f330396
sha512 b115afa225f78a92dc01cce071007707c09480b15856d59dd569dca90b3961c824f295ebc1aa7defad61ec6401e3798dc0290fa2f1617183d187f117d5586e74
ripemd-160 459b793212c534dd9cd31ab214fa53ca3627d160

29291281 as geometric shapes

Circle

Radius = n
Diameter 58582562
Circumference 184042546.40767
Area 2.6954209713913E+15

Sphere

Radius = n
Volume 1.0526977744842E+23
Surface area 1.0781683885565E+16
Circumference 184042546.40767

Square

Length = n
Perimeter 117165124
Area 857979142620961
Diagonal 41424126.849481

Cube

Length = n
Surface area 5147874855725766
Volume 2.513130815865E+22
Space diagonal 50733986.910777

Equilateral Triangle

Length = n
Perimeter 87873843
Area 3.7151586671347E+14
Altitude 25366993.455388

Triangular Pyramid

Length = n
Surface area 3.7151586671347E+14
Volume 2.961753069845E+21
Height 13808042.28316