129128832 (number)

129128832 is an even 9-digits composite number following 129128831 and preceding 129128833. In scientific notation, it is written as 1.29128832 × 10^8. The sum of its digits is 36. It has a total of 10 prime factors and 64 positive divisors. There are 36191232 positive integers (up to 129128832) that are relatively prime to 129128832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128832 × 10^8
Engineering notation 1.29128832 × 10^6

Prime Factorization of 129128832

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2151 × 7 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2017638
Product of the distinct prime numbers

The prime factorization of 129128832 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2151 × 7 × 67. Since it has a total of 10 prime factors.

Most popular turbo-numbers

9, 7, 76, 72, 54, 498, 6400, 8184, 82084, 38653, 769519, 800633, 9224305, 7766284, 80186896, 47098479, 722603673, 152402182, 9746616412, 6599567760

Basic calculations (n = 129128832)

Multiplication

n×y
n×2 258257664
n×3 387386496
n×4 516515328
n×5 645644160

Division

n÷y
n÷2 64564416
n÷3 43042944
n÷3 32282208
n÷5 25825766.4

Exponentiation

ny
n2 16674255253684224
n3 2.1531271053781E+24
n4 2.7803078826502E+32
n5 3.5901790948701E+40

Nth Root

y√n
2√n 11363.486788834
3√n 505.44558522243
4√n 106.59965660749
5√n 41.899095195972

Divisors of 129128832

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 448, 469, 536, 896, 938, 1072, 1876, 2144, 2151, 3752, 4288, 4302, 7504, 8576, 8604, 15008, 15057, 17208, 30016, 30114, 34416, 60032, 60228, 68832, 120456, 137664, 144117, 240912, 275328, 288234, 481824, 576468, 963648, 1008819, 1152936, 1927296, 2017638, 2305872, 4035276, 4611744, 8070552, 9223488, 16141104, 18446976, 32282208, 64564416, 129128832

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 -129128831
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 129128832 can be divided by 64 positive divisors. The sum of these divisors (counting 129128832) is 1, the average is 0.015625.

Base conversion 129128832

Base System Value
2 Binary 111101100100101100110000000
3 Ternary 22222222102110100
4 Quaternary 13230211212000
5 Quinary 231024110312
6 Senary 20451402400
8 Octal 754454600
10 Decimal 129128832
12 Duodecimal 372b3400
16 Hexadecimal 7b25980
20 Vigesimal 207121c
36 Base36 24vog0

Cryptographic Hash Functions

md5 93cdca5287ba5634896e80c9632e7a5c
sha1 f7ce42563bbf8fe2c90b5a5a1331d0b53ee1dcba
sha256 e970bbdfb30305e013c6157ded7d54405ce5395e9c1a0239d0052af96a1fd52c
sha512 40faecef9ab5bb0c8ffde8c89dc45337ff139e73a9d56800951055578a7ecd62fe89e6ac10541e77b6792336d33dc3a5a440574d8185a4c2f45d7102f8b9f257
ripemd-160 dd1b8f40fcf4078970d05b81ccaf447043975f5b

129128832 as geometric shapes

Circle

Radius = n
Diameter 258257664
Circumference 811340379.95566
Area 5.2383717809055E+16

Sphere

Radius = n
Volume 9.0189977286679E+24
Surface area 2.0953487123622E+17
Circumference 811340379.95566

Square

Length = n
Perimeter 516515328
Area 16674255253684224
Diagonal 182615745.5078

Cube

Length = n
Surface area 100045531522105344
Volume 2.1531271053781E+24
Space diagonal 223657697.74603

Equilateral Triangle

Length = n
Perimeter 387386496
Area 7.2201643194383E+15
Altitude 111828848.87301

Triangular Pyramid

Length = n
Surface area 7.2201643194383E+15
Volume 2.5374846282824E+23
Height 60871915.169266