129118842 (number)

129118842 is an even 9-digits composite number following 129118841 and preceding 129118843. In scientific notation, it is written as 1.29118842 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors. There are 40506240 positive integers (up to 129118842) that are relatively prime to 129118842.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred eighteen thousand eight hundred forty-two

Notation

Scientific notation 1.29118842 × 10^8
Engineering notation 1.29118842 × 10^6

Prime Factorization of 129118842

Prime Factorization 2 × 51 × 3 × 17 × 24821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129118842
Product of the distinct prime numbers

The prime factorization of 129118842 is 2 × 51 × 3 × 17 × 24821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 84, 38, 293, 674, 8321, 7554, 1465, 78177, 660858, 99168, 2138732, 8885900, 75949852, 10291645, 618614498, 250609103, 7861076161, 8097797641

Basic calculations (n = 129118842)

Multiplication

n×y
n×2 258237684
n×3 387356526
n×4 516475368
n×5 645594210

Division

n÷y
n÷2 64559421
n÷3 43039614
n÷3 32279710.5
n÷5 25823768.4

Exponentiation

ny
n2 16671675359420964
n3 2.1526274166084E+24
n4 2.7794475928992E+32
n5 3.5887905459484E+40

Nth Root

y√n
2√n 11363.047214546
3√n 505.43255035501
4√n 106.59759478781
5√n 41.898446874589

Divisors of 129118842

1, 2, 3, 6, 17, 34, 51, 102, 153, 306, 867, 1734, 2601, 5202, 24821, 49642, 74463, 148926, 421957, 843914, 1265871, 2531742, 3797613, 7595226, 21519807, 43039614, 64559421, 129118842

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129118841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129118842 can be divided by 28 positive divisors. The sum of these divisors (counting 129118842) is 1, the average is 0.035714285714286.

Base conversion 129118842

Base System Value
2 Binary 111101100100011001001111010
3 Ternary 22222221220202100
4 Quaternary 13230203021322
5 Quinary 231023300332
6 Senary 20451244230
8 Octal 754431172
10 Decimal 129118842
12 Duodecimal 372a9676
16 Hexadecimal 7b2327a
20 Vigesimal 206jh22
36 Base36 24vgqi

Cryptographic Hash Functions

md5 ff1aed90bf896e66d2ab47e7ab4583f0
sha1 5ffda3884d8df7d2b75aeee52f1851b73e88d8e2
sha256 cef0c77726a8077a2f984c8380801965c69056c0d86993d7ab9321fda8acc6c1
sha512 be387ae2c83793f42971521aa216ee121848598e0ff8c812805a332227ba7ec3d2616460cdd431bbc1c0d824e084bf0c7fded0ecf6f79800d43e25accdaf2d95
ripemd-160 d8e5f9ab77edd5abbb267590b5223c167a2273ce

129118842 as geometric shapes

Circle

Radius = n
Diameter 258237684
Circumference 811277610.93444
Area 5.2375612832191E+16

Sphere

Radius = n
Volume 9.0169046372438E+24
Surface area 2.0950245132876E+17
Circumference 811277610.93444

Square

Length = n
Perimeter 516475368
Area 16671675359420964
Diagonal 182601617.51431

Cube

Length = n
Surface area 100030052156525784
Volume 2.1526274166084E+24
Space diagonal 223640394.55846

Equilateral Triangle

Length = n
Perimeter 387356526
Area 7.2190471924528E+15
Altitude 111820197.27923

Triangular Pyramid

Length = n
Surface area 7.2190471924528E+15
Volume 2.5368957394198E+23
Height 60867205.838103