29121861 (number)

29121861 is an odd 8-digits composite number following 29121860 and preceding 29121862. In scientific notation, it is written as 2.9121861 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19414572 positive integers (up to 29121861) that are relatively prime to 29121861.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand eight hundred sixty-one

Notation

Scientific notation 2.9121861 × 10^7
Engineering notation 2.9121861 × 10^6

Prime Factorization of 29121861

Prime Factorization 3 × 9707287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29121861
Product of the distinct prime numbers

The prime factorization of 29121861 is 3 × 9707287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121861)

Multiplication

n×y
n×2 58243722
n×3 87365583
n×4 116487444
n×5 145609305

Division

n÷y
n÷2 14560930.5
n÷3 9707287
n÷3 7280465.25
n÷5 5824372.2

Exponentiation

ny
n2 848082788103321
n3 2.4697749071637E+22
n4 7.192444154771E+29
n5 2.094573589255E+37

Nth Root

y√n
2√n 5396.4674556602
3√n 307.66142096534
4√n 73.46065243149
5√n 31.105975451813

Divisors of 29121861

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 -29121860
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 29121861 can be divided by 4 positive divisors. The sum of these divisors (counting 29121861) is 1, the average is 0.25.

Base conversion 29121861

Base System Value
2 Binary 1101111000101110101000101
3 Ternary 2000210112200110
4 Quaternary 1233011311011
5 Quinary 24423344421
6 Senary 2520103233
8 Octal 157056505
10 Decimal 29121861
12 Duodecimal 9904b19
16 Hexadecimal 1bc5d45
20 Vigesimal 9204d1
36 Base36 hc6kl

Cryptographic Hash Functions

md5 8f8bde3077bc54fbf1b6d0adbcd74df4
sha1 b039b8de0238e014bf19bbf0fd6b1da3f4be248e
sha256 dc6d11185411e24beeef3de369dba873c0a0bea335741afdcfa4b199c85c14c6
sha512 c6d88cb9a5cabc24c1d12ed48830548b98e161d7395818368d8c5a7798030a9ff30465be59cbc08c763f535f8884a2d2524424292b6dc5ec2bdac2efb201cfa6
ripemd-160 6071ceb97620afb336310ab14038824064b3553a

29121861 as geometric shapes

Circle

Radius = n
Diameter 58243722
Circumference 182978049.15293
Area 2.6643306567413E+15

Sphere

Radius = n
Volume 1.0345368939155E+23
Surface area 1.0657322626965E+16
Circumference 182978049.15293

Square

Length = n
Perimeter 116487444
Area 848082788103321
Diagonal 41184530.787744

Cube

Length = n
Surface area 5088496728619926
Volume 2.4697749071637E+22
Space diagonal 50440542.862959

Equilateral Triangle

Length = n
Perimeter 87365583
Area 3.6723061950491E+14
Altitude 25220271.431479

Triangular Pyramid

Length = n
Surface area 3.6723061950491E+14
Volume 2.9106576414331E+21
Height 13728176.929248