29121894 (number)

29121894 is an even 8-digits composite number following 29121893 and preceding 29121895. In scientific notation, it is written as 2.9121894 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9707292 positive integers (up to 29121894) that are relatively prime to 29121894.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand eight hundred ninety-four

Notation

Scientific notation 2.9121894 × 10^7
Engineering notation 2.9121894 × 10^6

Prime Factorization of 29121894

Prime Factorization 2 × 9 × 1617883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121894
Product of the distinct prime numbers

The prime factorization of 29121894 is 2 × 9 × 1617883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121894)

Multiplication

n×y
n×2 58243788
n×3 87365682
n×4 116487576
n×5 145609470

Division

n÷y
n÷2 14560947
n÷3 9707298
n÷3 7280473.5
n÷5 5824378.8

Exponentiation

ny
n2 848084710147236
n3 2.4697833031929E+22
n4 7.1924767558552E+29
n5 2.0945854568148E+37

Nth Root

y√n
2√n 5396.4705132151
3√n 307.66153717613
4√n 73.460673242321
5√n 31.105982501478

Divisors of 29121894

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 -29121893
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 29121894 can be divided by 8 positive divisors. The sum of these divisors (counting 29121894) is 1, the average is 0.125.

Base conversion 29121894

Base System Value
2 Binary 1101111000101110101100110
3 Ternary 2000210112201200
4 Quaternary 1233011311212
5 Quinary 24423400034
6 Senary 2520103330
8 Octal 157056546
10 Decimal 29121894
12 Duodecimal 9904b46
16 Hexadecimal 1bc5d66
20 Vigesimal 9204ee
36 Base36 hc6li

Cryptographic Hash Functions

md5 8b994c212128a7d02ec6e2f06506a95b
sha1 0e9090c0d4509bd7b9edb9c9a5cda26b907107a9
sha256 ceedfeafda3adc5216c536cec0ff94d27d6d05a2ba1378f6cb456650f0dd3d05
sha512 e9c0e64bd9158cd48899dd8751ea60ab6760fd30535a2a4f46d56cf602a3fe50bb7521dc9547ed368cde8e08513dfe921c03a8b0996861ef23b0de9aec972c17
ripemd-160 1dc9084ec9c8e2f5f4434fe419880ec483c6ac59

29121894 as geometric shapes

Circle

Radius = n
Diameter 58243788
Circumference 182978256.49804
Area 2.6643366950204E+15

Sphere

Radius = n
Volume 1.0345404108359E+23
Surface area 1.0657346780082E+16
Circumference 182978256.49804

Square

Length = n
Perimeter 116487576
Area 848084710147236
Diagonal 41184577.456792

Cube

Length = n
Surface area 5088508260883416
Volume 2.4697833031929E+22
Space diagonal 50440600.020635

Equilateral Triangle

Length = n
Perimeter 87365682
Area 3.6723145177433E+14
Altitude 25220300.010318

Triangular Pyramid

Length = n
Surface area 3.6723145177433E+14
Volume 2.9106675362483E+21
Height 13728192.485597