129342845 (number)

129342845 is an odd 9-digits composite number following 129342844 and preceding 129342846. In scientific notation, it is written as 1.29342845 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 103474272 positive integers (up to 129342845) that are relatively prime to 129342845.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-two thousand eight hundred forty-five

Notation

Scientific notation 1.29342845 × 10^8
Engineering notation 1.29342845 × 10^6

Prime Factorization of 129342845

Prime Factorization 5 × 25868569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129342845
Product of the distinct prime numbers

The prime factorization of 129342845 is 5 × 25868569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129342845)

Multiplication

n×y
n×2 258685690
n×3 388028535
n×4 517371380
n×5 646714225

Division

n÷y
n÷2 64671422.5
n÷3 43114281.666667
n÷3 32335711.25
n÷5 25868569

Exponentiation

ny
n2 16729571552694025
n3 2.1638503802565E+24
n4 2.7987856433671E+32
n5 3.6200289765825E+40

Nth Root

y√n
2√n 11372.899586297
3√n 505.72466624915
4√n 106.64379769259
5√n 41.912974377311

Divisors of 129342845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129342844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129342845 can be divided by 4 positive divisors. The sum of these divisors (counting 129342845) is 1, the average is 0.25.

Base conversion 129342845

Base System Value
2 Binary 111101101011001110101111101
3 Ternary 100000101022000202
4 Quaternary 13231121311331
5 Quinary 231102432340
6 Senary 20500133245
8 Octal 755316575
10 Decimal 129342845
12 Duodecimal 37397225
16 Hexadecimal 7b59d7d
20 Vigesimal 2087h25
36 Base36 2509kt

Cryptographic Hash Functions

md5 3bf8e19b23f9978200faaecde0f9662e
sha1 934ee488f35d4a2fdbffa3f12440fcaf0d0d3af0
sha256 0e36d6ee85af701486341d16e6be1114d13ded09a4c0b26e1f4663128abdb541
sha512 e4a1e604dd68f45c625c4f061cc54a64ba2b330327e20f8e9632d76e103f0c56e5313522ffedc9f0ddf5978c12030359997074468f71ebe1dba153ee1f29091a
ripemd-160 92b3e71c17decbe905183b20b8098078ddb242af

129342845 as geometric shapes

Circle

Radius = n
Diameter 258685690
Circumference 812685063.29281
Area 5.2557499087648E+16

Sphere

Radius = n
Volume 9.0639152774418E+24
Surface area 2.1022999635059E+17
Circumference 812685063.29281

Square

Length = n
Perimeter 517371380
Area 16729571552694025
Diagonal 182918405.59492

Cube

Length = n
Surface area 100377429316164150
Volume 2.1638503802565E+24
Space diagonal 224028379.13551

Equilateral Triangle

Length = n
Perimeter 388028535
Area 7.2441169795312E+15
Altitude 112014189.56775

Triangular Pyramid

Length = n
Surface area 7.2441169795312E+15
Volume 2.5501221289208E+23
Height 60972801.864974