29121820 (number)

29121820 is an even 8-digits composite number following 29121819 and preceding 29121821. In scientific notation, it is written as 2.9121820 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 9216000 positive integers (up to 29121820) that are relatively prime to 29121820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121820 × 10^7
Engineering notation 2.9121820 × 10^6

Prime Factorization of 29121820

Prime Factorization 2 × 2 × 13 × 5 × 7 × 16001

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14560910
Product of the distinct prime numbers

The prime factorization of 29121820 is 2 × 2 × 13 × 5 × 7 × 16001. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121820)

Multiplication

n×y
n×2 58243640
n×3 87365460
n×4 116487280
n×5 145609100

Division

n÷y
n÷2 14560910
n÷3 9707273.3333333
n÷3 7280455
n÷5 5824364

Exponentiation

ny
n2 848080400112400
n3 2.4697644757601E+22
n4 7.1924036505481E+29
n5 2.094558844786E+37

Nth Root

y√n
2√n 5396.4636568775
3√n 307.66127658212
4√n 73.460626575585
5√n 31.105966693131

Divisors of 29121820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121820 can be divided by 48 positive divisors. The sum of these divisors (counting 29121820) is 1, the average is 0.020833333333333.

Base conversion 29121820

Base System Value
2 Binary 1101111000101110100011100
3 Ternary 2000210112121221
4 Quaternary 1233011310130
5 Quinary 24423344240
6 Senary 2520103124
8 Octal 157056434
10 Decimal 29121820
12 Duodecimal 9904aa4
16 Hexadecimal 1bc5d1c
20 Vigesimal 9204b0
36 Base36 hc6jg

Cryptographic Hash Functions

md5 80cc07b1b51c185ea01ef627cac4d3f3
sha1 f40e54f96ae8645c70db6d6935378e5b5f405810
sha256 8054af185301430b9c60428999e87c5151c8f555994e85402b1d027b9e49d885
sha512 804673d3b69e1de4cbec7461762ba4b49697f8692d0026df71afd4d06e94e1c9074b4e6774090cf135668a4ef7122dfd230a0b7bc5e246526f6e6826284527b4
ripemd-160 a9405b49e653e86e24fcd4e138686fb54259ab09

29121820 as geometric shapes

Circle

Radius = n
Diameter 58243640
Circumference 182977791.54233
Area 2.6643231546466E+15

Sphere

Radius = n
Volume 1.0345325244193E+23
Surface area 1.0657292618586E+16
Circumference 182977791.54233

Square

Length = n
Perimeter 116487280
Area 848080400112400
Diagonal 41184472.804988

Cube

Length = n
Surface area 5088482400674400
Volume 2.4697644757601E+22
Space diagonal 50440471.848875

Equilateral Triangle

Length = n
Perimeter 87365460
Area 3.672295854745E+14
Altitude 25220235.924438

Triangular Pyramid

Length = n
Surface area 3.672295854745E+14
Volume 2.910645347906E+21
Height 13728157.601663