129091312 (number)

129091312 is an even 9-digits composite number following 129091311 and preceding 129091313. In scientific notation, it is written as 1.29091312 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 54495936 positive integers (up to 129091312) that are relatively prime to 129091312.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million ninety-one thousand three hundred twelve

Notation

Scientific notation 1.29091312 × 10^8
Engineering notation 1.29091312 × 10^6

Prime Factorization of 129091312

Prime Factorization 2 × 2 × 2 × 2 × 7 × 67 × 17203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16136414
Product of the distinct prime numbers

The prime factorization of 129091312 is 2 × 2 × 2 × 2 × 7 × 67 × 17203. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129091312)

Multiplication

n×y
n×2 258182624
n×3 387273936
n×4 516365248
n×5 645456560

Division

n÷y
n÷2 64545656
n÷3 43030437.333333
n÷3 32272828
n÷5 25818262.4

Exponentiation

ny
n2 16664566833881344
n3 2.1512507964974E+24
n4 2.777077877609E+32
n5 3.5849662674672E+40

Nth Root

y√n
2√n 11361.835767164
3√n 505.39662596437
4√n 106.59191229715
5√n 41.896660051518

Divisors of 129091312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129091311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129091312 can be divided by 40 positive divisors. The sum of these divisors (counting 129091312) is 1, the average is 0.025.

Base conversion 129091312

Base System Value
2 Binary 111101100011100011011110000
3 Ternary 22222220111222201
4 Quaternary 13230130123300
5 Quinary 231021410222
6 Senary 20450512544
8 Octal 754343360
10 Decimal 129091312
12 Duodecimal 37295754
16 Hexadecimal 7b1c6f0
20 Vigesimal 206g85c
36 Base36 24uvhs

Cryptographic Hash Functions

md5 0f68b11158a13b4fa15a712df8a2a732
sha1 22e3cae0a1489a3b310780eaf1e46f777f705878
sha256 6080f8cb71b45f5727eda2b8254d12d21198c98474347641c3201b7617f918dd
sha512 2e64d5e220ed397a11d263cd7a363d4e415b7fab0f3f599d0f33c025f857592b1f1d03d72cc575aa0604727e29089afc0dbd6bd417a006bad7da13ef2b92b535
ripemd-160 36d420aba1230a44535e104984716d22bc2fb4f3

129091312 as geometric shapes

Circle

Radius = n
Diameter 258182624
Circumference 811104634.84294
Area 5.2353280740578E+16

Sphere

Radius = n
Volume 9.0111382644074E+24
Surface area 2.0941312296231E+17
Circumference 811104634.84294

Square

Length = n
Perimeter 516365248
Area 16664566833881344
Diagonal 182562684.21494

Cube

Length = n
Surface area 99987401003288064
Volume 2.1512507964974E+24
Space diagonal 223592711.19973

Equilateral Triangle

Length = n
Perimeter 387273936
Area 7.2159691106024E+15
Altitude 111796355.59986

Triangular Pyramid

Length = n
Surface area 7.2159691106024E+15
Volume 2.5352733770605E+23
Height 60854228.071646