129352821 (number)

129352821 is an odd 9-digits composite number following 129352820 and preceding 129352822. In scientific notation, it is written as 1.29352821 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 78811200 positive integers (up to 129352821) that are relatively prime to 129352821.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-two thousand eight hundred twenty-one

Notation

Scientific notation 1.29352821 × 10^8
Engineering notation 1.29352821 × 10^6

Prime Factorization of 129352821

Prime Factorization 3 × 1313 × 32839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129352821
Product of the distinct prime numbers

The prime factorization of 129352821 is 3 × 1313 × 32839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129352821)

Multiplication

n×y
n×2 258705642
n×3 388058463
n×4 517411284
n×5 646764105

Division

n÷y
n÷2 64676410.5
n÷3 43117607
n÷3 32338205.25
n÷5 25870564.2

Exponentiation

ny
n2 16732152300658041
n3 2.1643511014918E+24
n4 2.7996492061242E+32
n5 3.6214252262257E+40

Nth Root

y√n
2√n 11373.338164321
3√n 505.73766781763
4√n 106.64585394811
5√n 41.913620893063

Divisors of 129352821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129352820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129352821 can be divided by 8 positive divisors. The sum of these divisors (counting 129352821) is 1, the average is 0.125.

Base conversion 129352821

Base System Value
2 Binary 111101101011100010001110101
3 Ternary 100000101210201020
4 Quaternary 13231130101311
5 Quinary 231103242241
6 Senary 20500251353
8 Octal 755342165
10 Decimal 129352821
12 Duodecimal 373a0b59
16 Hexadecimal 7b5c475
20 Vigesimal 2089211
36 Base36 250h9x

Cryptographic Hash Functions

md5 70dae966342003f506b9b9c3e16f6138
sha1 5502ee0d4275b057499d209729e4cde4f9e33c2b
sha256 5939518d19215fd292621082a3e44503556baa273286955d15c3c8783bdd6b5d
sha512 fe660db9dbe8029b9d3ad3ad3865c920e9daeb0303a3d60c684dad93ab7ccbd2bf8e494793319a869ff929ec0ac9c053d47bcbc615d32a9a4cc080af91288c3c
ripemd-160 bc2be32fb16e4f64491edec4359d89fbf2a1e65d

129352821 as geometric shapes

Circle

Radius = n
Diameter 258705642
Circumference 812747744.34943
Area 5.2565606746493E+16

Sphere

Radius = n
Volume 9.0660126936473E+24
Surface area 2.1026242698597E+17
Circumference 812747744.34943

Square

Length = n
Perimeter 517411284
Area 16732152300658041
Diagonal 182932513.78942

Cube

Length = n
Surface area 100392913803948246
Volume 2.1643511014918E+24
Space diagonal 224045658.07436

Equilateral Triangle

Length = n
Perimeter 388058463
Area 7.2452344761801E+15
Altitude 112022829.03718

Triangular Pyramid

Length = n
Surface area 7.2452344761801E+15
Volume 2.5507122345557E+23
Height 60977504.596473