129128216 (number)

129128216 is an even 9-digits composite number following 129128215 and preceding 129128217. In scientific notation, it is written as 1.29128216 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 53758080 positive integers (up to 129128216) that are relatively prime to 129128216.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128216 × 10^8
Engineering notation 1.29128216 × 10^6

Prime Factorization of 129128216

Prime Factorization 2 × 2 × 2 × 7 × 103 × 61 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32282054
Product of the distinct prime numbers

The prime factorization of 129128216 is 2 × 2 × 2 × 7 × 103 × 61 × 367. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 33, 19, 261, 197, 8532, 7632, 28988, 36997, 804026, 148672, 8126445, 8759178, 69360388, 19973049, 819323631, 32153693, 3922395025, 7295468364

Basic calculations (n = 129128216)

Multiplication

n×y
n×2 258256432
n×3 387384648
n×4 516512864
n×5 645641080

Division

n÷y
n÷2 64564108
n÷3 43042738.666667
n÷3 32282054
n÷5 25825643.2

Exponentiation

ny
n2 16674096167342656
n3 2.1530962915014E+24
n4 2.7802548299779E+32
n5 3.5900934622043E+40

Nth Root

y√n
2√n 11363.459684445
3√n 505.4447814903
4√n 106.59952947572
5√n 41.899055220559

Divisors of 129128216

1, 2, 4, 7, 8, 14, 28, 56, 61, 103, 122, 206, 244, 367, 412, 427, 488, 721, 734, 824, 854, 1442, 1468, 1708, 2569, 2884, 2936, 3416, 5138, 5768, 6283, 10276, 12566, 20552, 22387, 25132, 37801, 43981, 44774, 50264, 75602, 87962, 89548, 151204, 156709, 175924, 179096, 264607, 302408, 313418, 351848, 529214, 626836, 1058428, 1253672, 2116856, 2305861, 4611722, 9223444, 16141027, 18446888, 32282054, 64564108, 129128216

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128216 can be divided by 64 positive divisors. The sum of these divisors (counting 129128216) is 1, the average is 0.015625.

Base conversion 129128216

Base System Value
2 Binary 111101100100101011100011000
3 Ternary 22222222101121112
4 Quaternary 13230211130120
5 Quinary 231024100331
6 Senary 20451355452
8 Octal 754453430
10 Decimal 129128216
12 Duodecimal 372b2b88
16 Hexadecimal 7b25718
20 Vigesimal 20710ag
36 Base36 24vnyw

Cryptographic Hash Functions

md5 c72c6bb0d03f4498dd5f36f1acd67a83
sha1 0f9c1cd1e57ea8131a0a2099ef691c719bcf8166
sha256 64dc5665a5731625bb690dac3ccf82e6d36f8c6612f948a9a5727026a588ea83
sha512 e02ebcbe6414403da33d6696d548776203e3d768b6cbf0813e4948ab99a7cf54e04edfb5ed1bbbf85f4030059a1c546e7b608e5fe3a716f7bcce48ed2da4eb92
ripemd-160 39a61cc5a042dabb853e724eec637dc95a27a494

129128216 as geometric shapes

Circle

Radius = n
Diameter 258256432
Circumference 811336509.51351
Area 5.2383218024573E+16

Sphere

Radius = n
Volume 9.0188686558029E+24
Surface area 2.0953287209829E+17
Circumference 811336509.51351

Square

Length = n
Perimeter 516512864
Area 16674096167342656
Diagonal 182614874.35224

Cube

Length = n
Surface area 100044577004055936
Volume 2.1530962915014E+24
Space diagonal 223656630.80273

Equilateral Triangle

Length = n
Perimeter 387384648
Area 7.2200954330317E+15
Altitude 111828315.40136

Triangular Pyramid

Length = n
Surface area 7.2200954330317E+15
Volume 2.5374483137804E+23
Height 60871624.784081