29121661 (number)

29121661 is an odd 8-digits composite number following 29121660 and preceding 29121662. In scientific notation, it is written as 2.9121661 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27588924 positive integers (up to 29121661) that are relatively prime to 29121661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121661 × 10^7
Engineering notation 2.9121661 × 10^6

Prime Factorization of 29121661

Prime Factorization 19 × 1532719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29121661
Product of the distinct prime numbers

The prime factorization of 29121661 is 19 × 1532719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121661)

Multiplication

n×y
n×2 58243322
n×3 87364983
n×4 116486644
n×5 145608305

Division

n÷y
n÷2 14560830.5
n÷3 9707220.3333333
n÷3 7280415.25
n÷5 5824332.2

Exponentiation

ny
n2 848071139398921
n3 2.4697240225459E+22
n4 7.1922465748138E+29
n5 2.0945016658014E+37

Nth Root

y√n
2√n 5396.4489249876
3√n 307.66071665567
4√n 73.460526304864
5√n 31.105932726438

Divisors of 29121661

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 -29121660
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 29121661 can be divided by 4 positive divisors. The sum of these divisors (counting 29121661) is 1, the average is 0.25.

Base conversion 29121661

Base System Value
2 Binary 1101111000101110001111101
3 Ternary 2000210112102001
4 Quaternary 1233011301331
5 Quinary 24423343121
6 Senary 2520102301
8 Octal 157056175
10 Decimal 29121661
12 Duodecimal 9904991
16 Hexadecimal 1bc5c7d
20 Vigesimal 920431
36 Base36 hc6f1

Cryptographic Hash Functions

md5 9ce2691e8fe18d995118d8f989c826a7
sha1 2a6aaad0832eee1bacbbd5687923ee09e0e07933
sha256 fd1185b625c052b4d51f4ef505017a9ee08c568ca15bba3a857a304a23275cff
sha512 19b74b0996ff2db5c06ad9f0bac59f11ce67cdaaea2d390b07e4e1fe92f435830fa73daf011f53b75f9802b427568059697c25bae067ffc19b0a8a76a657b1db
ripemd-160 0a5d87ff1124f77ed67fa4c62ff1ae3c02494c2d

29121661 as geometric shapes

Circle

Radius = n
Diameter 58243322
Circumference 182976792.51586
Area 2.6642940612572E+15

Sphere

Radius = n
Volume 1.0345155794166E+23
Surface area 1.0657176245029E+16
Circumference 182976792.51586

Square

Length = n
Perimeter 116486644
Area 848071139398921
Diagonal 41184247.945032

Cube

Length = n
Surface area 5088426836393526
Volume 2.4697240225459E+22
Space diagonal 50440196.452797

Equilateral Triangle

Length = n
Perimeter 87364983
Area 3.6722557546794E+14
Altitude 25220098.226399

Triangular Pyramid

Length = n
Surface area 3.6722557546794E+14
Volume 2.9105976733359E+21
Height 13728082.648344