129212984 (number)

129212984 is an even 9-digits composite number following 129212983 and preceding 129212985. In scientific notation, it is written as 1.29212984 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 63641952 positive integers (up to 129212984) that are relatively prime to 129212984.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred twelve thousand nine hundred eighty-four

Notation

Scientific notation 1.29212984 × 10^8
Engineering notation 1.29212984 × 10^6

Prime Factorization of 129212984

Prime Factorization 2 × 2 × 2 × 67 × 241069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32303246
Product of the distinct prime numbers

The prime factorization of 129212984 is 2 × 2 × 2 × 67 × 241069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 79, 42, 182, 571, 3483, 6463, 18920, 2954, 514923, 713053, 1600874, 1737330, 94081643, 19639224, 187013378, 105537627, 5528221941, 8126281877

Basic calculations (n = 129212984)

Multiplication

n×y
n×2 258425968
n×3 387638952
n×4 516851936
n×5 646064920

Division

n÷y
n÷2 64606492
n÷3 43070994.666667
n÷3 32303246
n÷5 25842596.8

Exponentiation

ny
n2 16695995234184256
n3 2.1573393650587E+24
n4 2.787562568599E+32
n5 3.6018927757539E+40

Nth Root

y√n
2√n 11367.188922509
3√n 505.55535936518
4√n 106.61701985381
5√n 41.904554819277

Divisors of 129212984

1, 2, 4, 8, 67, 134, 268, 536, 241069, 482138, 964276, 1928552, 16151623, 32303246, 64606492, 129212984

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 -129212983
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 129212984 can be divided by 16 positive divisors. The sum of these divisors (counting 129212984) is 1, the average is 0.0625.

Base conversion 129212984

Base System Value
2 Binary 111101100111010001000111000
3 Ternary 100000010200220002
4 Quaternary 13230322020320
5 Quinary 231034303414
6 Senary 20453252132
8 Octal 754721070
10 Decimal 129212984
12 Duodecimal 37334048
16 Hexadecimal 7b3a238
20 Vigesimal 207bc94
36 Base36 24xhdk

Cryptographic Hash Functions

md5 5db70709f123ddaa7abb456e062d1edf
sha1 0fa96b8fabf6c0822b728968f93443af25668a27
sha256 a8ccaa4d5570deedc252ad654c2d8e735572cb993b780c4c0abaff145a6cb10e
sha512 9179db6681dd6194ccbe78f40897b01add0dc0ea923d5c0703c351c146da811b29c29e1e49608654cd3fa8138d8fe04658f6a0e91933e8139eb198ee02d94199
ripemd-160 a70fecb48b82ec9884df0674042d332f5c0ab22d

129212984 as geometric shapes

Circle

Radius = n
Diameter 258425968
Circumference 811869122.56563
Area 5.2452015972083E+16

Sphere

Radius = n
Volume 9.0366420007581E+24
Surface area 2.0980806388833E+17
Circumference 811869122.56563

Square

Length = n
Perimeter 516851936
Area 16695995234184256
Diagonal 182734754.4075

Cube

Length = n
Surface area 100175971405105536
Volume 2.1573393650587E+24
Space diagonal 223803453.28558

Equilateral Triangle

Length = n
Perimeter 387638952
Area 7.2295780071337E+15
Altitude 111901726.64279

Triangular Pyramid

Length = n
Surface area 7.2295780071337E+15
Volume 2.5424488239228E+23
Height 60911584.802499