129968388 (number)

129968388 is an even 9-digits composite number following 129968387 and preceding 129968389. In scientific notation, it is written as 1.29968388 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 60 positive divisors. There are 39383280 positive integers (up to 129968388) that are relatively prime to 129968388.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand three hundred eighty-eight

Notation

Scientific notation 1.29968388 × 10^8
Engineering notation 1.29968388 × 10^6

Prime Factorization of 129968388

Prime Factorization 2 × 2 × 9 × 3 × 3 × 11 × 36467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21661398
Product of the distinct prime numbers

The prime factorization of 129968388 is 2 × 2 × 9 × 3 × 3 × 11 × 36467. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 9, 59, 60, 966, 870, 4817, 2152, 46507, 31213, 327805, 645538, 9116673, 3006594, 32246996, 57491701, 940056357, 75669766, 6921864703, 7712566867

Basic calculations (n = 129968388)

Multiplication

n×y
n×2 259936776
n×3 389905164
n×4 519873552
n×5 649841940

Division

n÷y
n÷2 64984194
n÷3 43322796
n÷3 32492097
n÷5 25993677.6

Exponentiation

ny
n2 16891781879318544
n3 2.1953976613026E+24
n4 2.8533229505847E+32
n5 3.708417843309E+40

Nth Root

y√n
2√n 11400.367888801
3√n 506.53863704919
4√n 106.77250530357
5√n 41.953437062787

Divisors of 129968388

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 36467, 72934, 109401, 145868, 218802, 328203, 401137, 437604, 656406, 802274, 984609, 1203411, 1312812, 1604548, 1969218, 2406822, 2953827, 3610233, 3938436, 4813644, 5907654, 7220466, 10830699, 11815308, 14440932, 21661398, 32492097, 43322796, 64984194, 129968388

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129968387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129968388 can be divided by 60 positive divisors. The sum of these divisors (counting 129968388) is 1, the average is 0.016666666666667.

Base conversion 129968388

Base System Value
2 Binary 111101111110010100100000100
3 Ternary 100001120002010000
4 Quaternary 13233302210010
5 Quinary 231232442023
6 Senary 20521401300
8 Octal 757624404
10 Decimal 129968388
12 Duodecimal 37639230
16 Hexadecimal 7bf2904
20 Vigesimal 20c60j8
36 Base36 25do90

Cryptographic Hash Functions

md5 90c82444cc3efcc20d468262a7c47a72
sha1 d31f805404e09008584a02147c4ac65f22afa56a
sha256 732e34dcfc657c76bd2461d1b84bb94e34e3ab6ecc3080d6b47c080f6803e279
sha512 f657d9ed18fb4990678334ed8fc89ad620e9a4eea7b4e6c74363f18e5a5ce5cb2c829b2d39d88c3cf3ce35606a536423c858f181cc300024fa051f3fece286fb
ripemd-160 307945c4e7f4a9d3cb3b523308d764a4ec838421

129968388 as geometric shapes

Circle

Radius = n
Diameter 259936776
Circumference 816615465.87942
Area 5.3067097858108E+16

Sphere

Radius = n
Volume 9.1960602192755E+24
Surface area 2.1226839143243E+17
Circumference 816615465.87942

Square

Length = n
Perimeter 519873552
Area 16891781879318544
Diagonal 183803056.98937

Cube

Length = n
Surface area 101350691275911264
Volume 2.1953976613026E+24
Space diagonal 225111851.39383

Equilateral Triangle

Length = n
Perimeter 389905164
Area 7.3143561113378E+15
Altitude 112555925.69691

Triangular Pyramid

Length = n
Surface area 7.3143561113378E+15
Volume 2.5873009561803E+23
Height 61267685.663123