129808216 (number)

129808216 is an even 9-digits composite number following 129808215 and preceding 129808217. In scientific notation, it is written as 1.29808216 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 64904104 positive integers (up to 129808216) that are relatively prime to 129808216.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29808216 × 10^8
Engineering notation 1.29808216 × 10^6

Prime Factorization of 129808216

Prime Factorization 2 × 2 × 2 × 16226027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32452054
Product of the distinct prime numbers

The prime factorization of 129808216 is 2 × 2 × 2 × 16226027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 31, 42, 155, 620, 8883, 3313, 48655, 1570, 403942, 612598, 5322784, 537185, 48511732, 41655426, 386538912, 914048143, 8476073122, 530100650

Basic calculations (n = 129808216)

Multiplication

n×y
n×2 259616432
n×3 389424648
n×4 519232864
n×5 649041080

Division

n÷y
n÷2 64904108
n÷3 43269405.333333
n÷3 32452054
n÷5 25961643.2

Exponentiation

ny
n2 16850172941102656
n3 2.187290888776E+24
n4 2.8392832814507E+32
n5 3.6856229748374E+40

Nth Root

y√n
2√n 11393.3408621
3√n 506.33046679075
4√n 106.73959369466
5√n 41.943091345601

Divisors of 129808216

1, 2, 4, 8, 16226027, 32452054, 64904108, 129808216

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 -129808215
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 129808216 can be divided by 8 positive divisors. The sum of these divisors (counting 129808216) is 1, the average is 0.125.

Base conversion 129808216

Base System Value
2 Binary 111101111001011011101011000
3 Ternary 100001020221101201
4 Quaternary 13233023131120
5 Quinary 231212330331
6 Senary 20514123544
8 Octal 757133530
10 Decimal 129808216
12 Duodecimal 375805b4
16 Hexadecimal 7bcb758
20 Vigesimal 20b60ag
36 Base36 25a8ns

Cryptographic Hash Functions

md5 f7e0955fe470b80b28c3518bb50b1455
sha1 5db1f493cfe6e40f81ece058341f16ef5c7b44a4
sha256 4ff2751d4d2475fd6add439d0346e8fae2ad97d023e260c7c8017d400756c73e
sha512 c53554702a44f5370c0568721160769ef5a86801b550cb30953244c624764fb34cf9a28ece16e43feef6de2462542f46f63b24cf70bd9192a2d4fc5234c4c556
ripemd-160 73724ece7f5a95ea83f4f294d02dfdcd8031289b

129808216 as geometric shapes

Circle

Radius = n
Diameter 259616432
Circumference 815609075.52239
Area 5.2936379523486E+16

Sphere

Radius = n
Volume 9.1621026499235E+24
Surface area 2.1174551809394E+17
Circumference 815609075.52239

Square

Length = n
Perimeter 519232864
Area 16850172941102656
Diagonal 183576539.57466

Cube

Length = n
Surface area 101101037646615936
Volume 2.187290888776E+24
Space diagonal 224834425.35188

Equilateral Triangle

Length = n
Perimeter 389424648
Area 7.296338912578E+15
Altitude 112417212.67594

Triangular Pyramid

Length = n
Surface area 7.296338912578E+15
Volume 2.5777470331351E+23
Height 61192179.858219