129136381 (number)

129136381 is an odd 9-digits composite number following 129136380 and preceding 129136382. In scientific notation, it is written as 1.29136381 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 117396700 positive integers (up to 129136381) that are relatively prime to 129136381.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-one

Notation

Scientific notation 1.29136381 × 10^8
Engineering notation 1.29136381 × 10^6

Prime Factorization of 129136381

Prime Factorization 11 × 11739671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129136381
Product of the distinct prime numbers

The prime factorization of 129136381 is 11 × 11739671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129136381)

Multiplication

n×y
n×2 258272762
n×3 387409143
n×4 516545524
n×5 645681905

Division

n÷y
n÷2 64568190.5
n÷3 43045460.333333
n÷3 32284095.25
n÷5 25827276.2

Exponentiation

ny
n2 16676204897777161
n3 2.1535047493134E+24
n4 2.7809580979265E+32
n5 3.5912286447887E+40

Nth Root

y√n
2√n 11363.818944351
3√n 505.45543464777
4√n 106.60121455383
5√n 41.899585077076

Divisors of 129136381

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 -129136380
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 129136381 can be divided by 4 positive divisors. The sum of these divisors (counting 129136381) is 1, the average is 0.25.

Base conversion 129136381

Base System Value
2 Binary 111101100100111011011111101
3 Ternary 22222222210210221
4 Quaternary 13230213123331
5 Quinary 231024331011
6 Senary 20451501341
8 Octal 754473375
10 Decimal 129136381
12 Duodecimal 372b7851
16 Hexadecimal 7b276fd
20 Vigesimal 20720j1
36 Base36 24vu9p

Cryptographic Hash Functions

md5 b6120dead8e974afc321d4277c7e5d8f
sha1 788268c5f0e3c05ba3f1ab011687a726e9a40aca
sha256 348ce522f4492c79e7ace14ee981a7db6bc09a957fc236a9fd80188f132d6e5f
sha512 d4e2cf53c6a3eb5d98f8380c1f4d6bba5c9c0c9b662e2bf653e8920f9828e1fc70fb88240b70c99736584cac0375f50e704daf9f4e2f74b84e61f57bf77b5fd0
ripemd-160 71677562b3471f14b6e1cc892abd53c551ec4144

129136381 as geometric shapes

Circle

Radius = n
Diameter 258272762
Circumference 811387811.72155
Area 5.2389842796615E+16

Sphere

Radius = n
Volume 9.020579599885E+24
Surface area 2.0955937118646E+17
Circumference 811387811.72155

Square

Length = n
Perimeter 516545524
Area 16676204897777161
Diagonal 182626421.40598

Cube

Length = n
Surface area 100057229386662966
Volume 2.1535047493134E+24
Space diagonal 223670772.99757

Equilateral Triangle

Length = n
Perimeter 387409143
Area 7.2210085400947E+15
Altitude 111835386.49879

Triangular Pyramid

Length = n
Surface area 7.2210085400947E+15
Volume 2.5379296859283E+23
Height 60875473.801993