129120969 (number)

129120969 is an odd 9-digits composite number following 129120968 and preceding 129120970. In scientific notation, it is written as 1.29120969 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 84621536 positive integers (up to 129120969) that are relatively prime to 129120969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120969 × 10^8
Engineering notation 1.29120969 × 10^6

Prime Factorization of 129120969

Prime Factorization 3 × 59 × 729497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129120969
Product of the distinct prime numbers

The prime factorization of 129120969 is 3 × 59 × 729497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120969)

Multiplication

n×y
n×2 258241938
n×3 387362907
n×4 516483876
n×5 645604845

Division

n÷y
n÷2 64560484.5
n÷3 43040323
n÷3 32280242.25
n÷5 25824193.8

Exponentiation

ny
n2 16672224635498961
n3 2.1527338003213E+24
n4 2.7796307429654E+32
n5 3.5890861499388E+40

Nth Root

y√n
2√n 11363.140807013
3√n 505.43532570294
4√n 106.59803378587
5√n 41.898584913946

Divisors of 129120969

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 -129120968
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 129120969 can be divided by 8 positive divisors. The sum of these divisors (counting 129120969) is 1, the average is 0.125.

Base conversion 129120969

Base System Value
2 Binary 111101100100011101011001001
3 Ternary 22222222000200010
4 Quaternary 13230203223021
5 Quinary 231023332334
6 Senary 20451302133
8 Octal 754435311
10 Decimal 129120969
12 Duodecimal 372aa949
16 Hexadecimal 7b23ac9
20 Vigesimal 2070289
36 Base36 24vidl

Cryptographic Hash Functions

md5 bc8caf912a58a8d68a7210165e1327c1
sha1 c0c3839116e25f54477c9bb64b913741da605a47
sha256 5568523db1904cfaa292fd9c3aa887e972f74e057b204075f633701f90b68cb4
sha512 14ac786f29544d279374402e7c7f200544681c30c8e306b8164b9ea335c1f0210b944b37f20f2cde41f22ebf7802ddae4c27e6fbdde727392c328ee64ef67a6a
ripemd-160 43c839d679f1d66f9b2a9f2948cc159a1d302683

129120969 as geometric shapes

Circle

Radius = n
Diameter 258241938
Circumference 811290975.26959
Area 5.2377338433882E+16

Sphere

Radius = n
Volume 9.0173502562984E+24
Surface area 2.0950935373553E+17
Circumference 811290975.26959

Square

Length = n
Perimeter 516483876
Area 16672224635498961
Diagonal 182604625.54656

Cube

Length = n
Surface area 100033347812993766
Volume 2.1527338003213E+24
Space diagonal 223644078.63053

Equilateral Triangle

Length = n
Perimeter 387362907
Area 7.2192850359714E+15
Altitude 111822039.31526

Triangular Pyramid

Length = n
Surface area 7.2192850359714E+15
Volume 2.5370211138278E+23
Height 60868208.515519