129218069 (number)

129218069 is an odd 9-digits composite number following 129218068 and preceding 129218070. In scientific notation, it is written as 1.29218069 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 120409200 positive integers (up to 129218069) that are relatively prime to 129218069.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighteen thousand sixty-nine

Notation

Scientific notation 1.29218069 × 10^8
Engineering notation 1.29218069 × 10^6

Prime Factorization of 129218069

Prime Factorization 19 × 61 × 111491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129218069
Product of the distinct prime numbers

The prime factorization of 129218069 is 19 × 61 × 111491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129218069)

Multiplication

n×y
n×2 258436138
n×3 387654207
n×4 516872276
n×5 646090345

Division

n÷y
n÷2 64609034.5
n÷3 43072689.666667
n÷3 32304517.25
n÷5 25843613.8

Exponentiation

ny
n2 16697309356088761
n3 2.1575940724894E+24
n4 2.7880013973293E+32
n5 3.6026015693219E+40

Nth Root

y√n
2√n 11367.412590383
3√n 505.56199109109
4√n 106.61806878003
5√n 41.904884633356

Divisors of 129218069

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 -129218068
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 129218069 can be divided by 8 positive divisors. The sum of these divisors (counting 129218069) is 1, the average is 0.125.

Base conversion 129218069

Base System Value
2 Binary 111101100111011011000010101
3 Ternary 100000010221212102
4 Quaternary 13230323120111
5 Quinary 231034434234
6 Senary 20453331445
8 Octal 754733025
10 Decimal 129218069
12 Duodecimal 37336b85
16 Hexadecimal 7b3b615
20 Vigesimal 207c539
36 Base36 24xlat

Cryptographic Hash Functions

md5 79938a450437143a31135d47ceb8ce49
sha1 205159095c41348b41bb185a42f28192e45771aa
sha256 dd44721afb72ae79b6305b8e861267e7c4b87484278540c5d2a33b26bc98a7eb
sha512 6849a0b8ea6a8423596082395e903a68ccdf77c3d570568b2b226797989d947ecb0d628b8feb423abc3b0ae12ceca435ced6194aafdcfb63416fa9380639133c
ripemd-160 29d6b9164190d46400be6c7a3e0a0661127dbba7

129218069 as geometric shapes

Circle

Radius = n
Diameter 258436138
Circumference 811901072.56292
Area 5.2456144407805E+16

Sphere

Radius = n
Volume 9.0377089167489E+24
Surface area 2.0982457763122E+17
Circumference 811901072.56292

Square

Length = n
Perimeter 516872276
Area 16697309356088761
Diagonal 182741945.68346

Cube

Length = n
Surface area 100183856136532566
Volume 2.1575940724894E+24
Space diagonal 223812260.76394

Equilateral Triangle

Length = n
Perimeter 387654207
Area 7.2301470386102E+15
Altitude 111906130.38197

Triangular Pyramid

Length = n
Surface area 7.2301470386102E+15
Volume 2.5427489995086E+23
Height 60913981.894487