129172849 (number)

129172849 is an odd 9-digits composite number following 129172848 and preceding 129172850. In scientific notation, it is written as 1.29172849 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 112207680 positive integers (up to 129172849) that are relatively prime to 129172849.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-two thousand eight hundred forty-nine

Notation

Scientific notation 1.29172849 × 10^8
Engineering notation 1.29172849 × 10^6

Prime Factorization of 129172849

Prime Factorization 13 × 19 × 157 × 3331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129172849
Product of the distinct prime numbers

The prime factorization of 129172849 is 13 × 19 × 157 × 3331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129172849)

Multiplication

n×y
n×2 258345698
n×3 387518547
n×4 516691396
n×5 645864245

Division

n÷y
n÷2 64586424.5
n÷3 43057616.333333
n÷3 32293212.25
n÷5 25834569.8

Exponentiation

ny
n2 16685624918776801
n3 2.1553297081038E+24
n4 2.7841007893011E+32
n5 3.5963023085717E+40

Nth Root

y√n
2√n 11365.423397305
3√n 505.50301022581
4√n 106.60873977918
5√n 41.901951290972

Divisors of 129172849

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 -129172848
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 129172849 can be divided by 16 positive divisors. The sum of these divisors (counting 129172849) is 1, the average is 0.0625.

Base conversion 129172849

Base System Value
2 Binary 111101100110000010101110001
3 Ternary 100000001122211121
4 Quaternary 13230300111301
5 Quinary 231032012344
6 Senary 20452342241
8 Octal 754602561
10 Decimal 129172849
12 Duodecimal 37314981
16 Hexadecimal 7b30571
20 Vigesimal 2076c29
36 Base36 24wmep

Cryptographic Hash Functions

md5 677e7205a8d23c08ff72bb7ce46d01cd
sha1 c32bced14630913faba7e9c815a5e4fddcca5389
sha256 83ebd97f49db534e44e0407e4daceeacd9c3ac1622885f9052f5a1321507842e
sha512 37e76de4711e9ee854d8c8fe507b3ce7da4c861796f29dae69c9a440553626d9e44758609c0efc9aaaea32aaaf1bbb43da6bf22bb09d2a443dc3ab881395361a
ripemd-160 78edcc5f2ae435ece76f99e24cd37bd73555b9cd

129172849 as geometric shapes

Circle

Radius = n
Diameter 258345698
Circumference 811616946.92333
Area 5.2419436665384E+16

Sphere

Radius = n
Volume 9.0282239693903E+24
Surface area 2.0967774666154E+17
Circumference 811616946.92333

Square

Length = n
Perimeter 516691396
Area 16685624918776801
Diagonal 182677994.94617

Cube

Length = n
Surface area 100113749512660806
Volume 2.1553297081038E+24
Space diagonal 223733937.42642

Equilateral Triangle

Length = n
Perimeter 387518547
Area 7.2250875288397E+15
Altitude 111866968.71321

Triangular Pyramid

Length = n
Surface area 7.2250875288397E+15
Volume 2.5400804204884E+23
Height 60892664.982057