29121980 (number)

29121980 is an even 8-digits composite number following 29121979 and preceding 29121981. In scientific notation, it is written as 2.9121980 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 11648784 positive integers (up to 29121980) that are relatively prime to 29121980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121980 × 10^7
Engineering notation 2.9121980 × 10^6

Prime Factorization of 29121980

Prime Factorization 2 × 2 × 5 × 1456099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14560990
Product of the distinct prime numbers

The prime factorization of 29121980 is 2 × 2 × 5 × 1456099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 49, 67, 990, 155, 8758, 8420, 66762, 6177, 337227, 306463, 9531318, 9737707, 46842451, 85776417, 494326631, 476574633, 2634237133, 2160744740

Basic calculations (n = 29121980)

Multiplication

n×y
n×2 58243960
n×3 87365940
n×4 116487920
n×5 145609900

Division

n÷y
n÷2 14560990
n÷3 9707326.6666667
n÷3 7280495
n÷5 5824396

Exponentiation

ny
n2 848089719120400
n3 2.469805183843E+22
n4 7.1925617167772E+29
n5 2.0946163846475E+37

Nth Root

y√n
2√n 5396.4784813802
3√n 307.66184002807
4√n 73.460727476525
5√n 31.1060008733

Divisors of 29121980

1, 2, 4, 5, 10, 20, 1456099, 2912198, 5824396, 7280495, 14560990, 29121980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121980 can be divided by 12 positive divisors. The sum of these divisors (counting 29121980) is 1, the average is 0.083333333333333.

Base conversion 29121980

Base System Value
2 Binary 1101111000101110110111100
3 Ternary 2000210112211212
4 Quaternary 1233011312330
5 Quinary 24423400410
6 Senary 2520103552
8 Octal 157056674
10 Decimal 29121980
12 Duodecimal 9904bb8
16 Hexadecimal 1bc5dbc
20 Vigesimal 9204j0
36 Base36 hc6nw

Cryptographic Hash Functions

md5 f81f1831a743382887e812b61549c745
sha1 9fd5fcdf9321067421a7c268098b9fd29a23e0a3
sha256 95022fcb6607222e030907c3ac32ec411d19b83d90f70668375e08a73c8ca394
sha512 176470848131fb31c59c39aca4fd8d6ea16c574c3bc3facfd71827121789a12de4af710623b14c04d729df034230242e328870f00030908107fa2162535c527d
ripemd-160 a7897975c44860e65392518fc6df8a4b943f9a89

29121980 as geometric shapes

Circle

Radius = n
Diameter 58243960
Circumference 182978796.85198
Area 2.6643524311737E+15

Sphere

Radius = n
Volume 1.0345495761812E+23
Surface area 1.0657409724695E+16
Circumference 182978796.85198

Square

Length = n
Perimeter 116487920
Area 848089719120400
Diagonal 41184699.079158

Cube

Length = n
Surface area 5088538314722400
Volume 2.469805183843E+22
Space diagonal 50440748.977005

Equilateral Triangle

Length = n
Perimeter 87365940
Area 3.6723362072334E+14
Altitude 25220374.488502

Triangular Pyramid

Length = n
Surface area 3.6723362072334E+14
Volume 2.9106933228418E+21
Height 13728233.026386