29128720 (number)

29128720 is an even 8-digits composite number following 29128719 and preceding 29128721. In scientific notation, it is written as 2.9128720 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 11128320 positive integers (up to 29128720) that are relatively prime to 29128720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128720 × 10^7
Engineering notation 2.9128720 × 10^6

Prime Factorization of 29128720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 127 × 47 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3641090
Product of the distinct prime numbers

The prime factorization of 29128720 is 2 × 2 × 2 × 2 × 5 × 127 × 47 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 6, 5, 452, 977, 5124, 5245, 43652, 15449, 863858, 357570, 2507082, 9628155, 98201036, 25963711, 738791111, 352787615, 2278572792, 3083031372

Basic calculations (n = 29128720)

Multiplication

n×y
n×2 58257440
n×3 87386160
n×4 116514880
n×5 145643600

Division

n÷y
n÷2 14564360
n÷3 9709573.3333333
n÷3 7282180
n÷5 5825744

Exponentiation

ny
n2 848482328838400
n3 2.4715204181682E+22
n4 7.1992226235103E+29
n5 2.097041400179E+37

Nth Root

y√n
2√n 5397.1029265709
3√n 307.68557331415
4√n 73.464977551013
5√n 31.107440576504

Divisors of 29128720

1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 127, 188, 235, 244, 254, 305, 376, 470, 488, 508, 610, 635, 752, 940, 976, 1016, 1220, 1270, 1880, 2032, 2440, 2540, 2867, 3760, 4880, 5080, 5734, 5969, 7747, 10160, 11468, 11938, 14335, 15494, 22936, 23876, 28670, 29845, 30988, 38735, 45872, 47752, 57340, 59690, 61976, 77470, 95504, 114680, 119380, 123952, 154940, 229360, 238760, 309880, 364109, 477520, 619760, 728218, 1456436, 1820545, 2912872, 3641090, 5825744, 7282180, 14564360, 29128720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128720 can be divided by 80 positive divisors. The sum of these divisors (counting 29128720) is 1, the average is 0.0125.

Base conversion 29128720

Base System Value
2 Binary 1101111000111100000010000
3 Ternary 2000210220002111
4 Quaternary 1233013200100
5 Quinary 24424104340
6 Senary 2520155104
8 Octal 157074020
10 Decimal 29128720
12 Duodecimal 9908a94
16 Hexadecimal 1bc7810
20 Vigesimal 9211g0
36 Base36 hcbv4

Cryptographic Hash Functions

md5 f442f38705b60dadf4b745414a1e0dca
sha1 487605cc548eb14bb88640af25e00f3e95be487a
sha256 8bd9ebfb485bc6b39b6234cc0b638229d3594b56eb3979d133cd7455a2167719
sha512 a3e76e8d33143a1e58c65d6c848f7410f877c942901ada27a8754ad4de7f9471dc364fb48e29974299163496f57a7a70cbc94903985f2dc7b93979b6c870dae5
ripemd-160 0917a0a9bc9e64f45e32d0c40205faf3b1af469d

29128720 as geometric shapes

Circle

Radius = n
Diameter 58257440
Circumference 183021145.52095
Area 2.6655858509795E+15

Sphere

Radius = n
Volume 1.0352680518552E+23
Surface area 1.0662343403918E+16
Circumference 183021145.52095

Square

Length = n
Perimeter 116514880
Area 848482328838400
Diagonal 41194230.878568

Cube

Length = n
Surface area 5090893973030400
Volume 2.4715204181682E+22
Space diagonal 50452422.999448

Equilateral Triangle

Length = n
Perimeter 87386160
Area 3.6740362571812E+14
Altitude 25226211.499724

Triangular Pyramid

Length = n
Surface area 3.6740362571812E+14
Volume 2.9127147458795E+21
Height 13731410.292856