129128829 (number)

129128829 is an odd 9-digits composite number following 129128828 and preceding 129128830. In scientific notation, it is written as 1.29128829 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 83702528 positive integers (up to 129128829) that are relatively prime to 129128829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128829 × 10^8
Engineering notation 1.29128829 × 10^6

Prime Factorization of 129128829

Prime Factorization 3 × 113 × 53 × 7187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129128829
Product of the distinct prime numbers

The prime factorization of 129128829 is 3 × 113 × 53 × 7187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 47, 52, 158, 344, 1631, 5341, 77401, 69161, 440541, 642500, 5998537, 2730000, 26843283, 19350313, 937185189, 914493141, 468779174, 4546865660

Basic calculations (n = 129128829)

Multiplication

n×y
n×2 258257658
n×3 387386487
n×4 516515316
n×5 645644145

Division

n÷y
n÷2 64564414.5
n÷3 43042943
n÷3 32282207.25
n÷5 25825765.8

Exponentiation

ny
n2 16674254478911241
n3 2.1531269553098E+24
n4 2.7803076242749E+32
n5 3.5901786778239E+40

Nth Root

y√n
2√n 11363.486656832
3√n 505.44558130816
4√n 106.59965598834
5√n 41.899095001287

Divisors of 129128829

1, 3, 53, 113, 159, 339, 5989, 7187, 17967, 21561, 380911, 812131, 1142733, 2436393, 43042943, 129128829

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128829 can be divided by 16 positive divisors. The sum of these divisors (counting 129128829) is 1, the average is 0.0625.

Base conversion 129128829

Base System Value
2 Binary 111101100100101100101111101
3 Ternary 22222222102110020
4 Quaternary 13230211211331
5 Quinary 231024110304
6 Senary 20451402353
8 Octal 754454575
10 Decimal 129128829
12 Duodecimal 372b33b9
16 Hexadecimal 7b2597d
20 Vigesimal 2071219
36 Base36 24vofx

Cryptographic Hash Functions

md5 89f309d0c99068ffc6ccbb6b4af0bd43
sha1 8589c3cb6b3f3008a564e33d524f7c88091fd00d
sha256 58869cd65f01a82e2307816e594db780a6b0438e86f3383a0bc7faac6a3620c8
sha512 2cf75e5856382511ccdd825a6d7e158e1c4423d48d1b3ddecd3629f41aa42143fe3712f8905c01ce17a2c8a35e004bf7b0e7c0140821f2f135ca9562550bf8f3
ripemd-160 694ea3773ee0aa7b9a843cf46ed46a8bdd7b5538

129128829 as geometric shapes

Circle

Radius = n
Diameter 258257658
Circumference 811340361.10611
Area 5.2383715375034E+16

Sphere

Radius = n
Volume 9.0189971000633E+24
Surface area 2.0953486150014E+17
Circumference 811340361.10611

Square

Length = n
Perimeter 516515316
Area 16674254478911241
Diagonal 182615741.26516

Cube

Length = n
Surface area 100045526873467446
Volume 2.1531269553098E+24
Space diagonal 223657692.54987

Equilateral Triangle

Length = n
Perimeter 387386487
Area 7.2201639839518E+15
Altitude 111828846.27494

Triangular Pyramid

Length = n
Surface area 7.2201639839518E+15
Volume 2.5374844514252E+23
Height 60871913.755052