129118845 (number)

129118845 is an odd 9-digits composite number following 129118844 and preceding 129118846. In scientific notation, it is written as 1.29118845 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 67695744 positive integers (up to 129118845) that are relatively prime to 129118845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29118845 × 10^8
Engineering notation 1.29118845 × 10^6

Prime Factorization of 129118845

Prime Factorization 15 × 59 × 145897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129118845
Product of the distinct prime numbers

The prime factorization of 129118845 is 15 × 59 × 145897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129118845)

Multiplication

n×y
n×2 258237690
n×3 387356535
n×4 516475380
n×5 645594225

Division

n÷y
n÷2 64559422.5
n÷3 43039615
n÷3 32279711.25
n÷5 25823769

Exponentiation

ny
n2 16671676134134025
n3 2.1526275666535E+24
n4 2.7794478512145E+32
n5 3.5887909628655E+40

Nth Root

y√n
2√n 11363.047346553
3√n 505.43255426948
4√n 106.59759540699
5√n 41.898447069286

Divisors of 129118845

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 -129118844
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 129118845 can be divided by 8 positive divisors. The sum of these divisors (counting 129118845) is 1, the average is 0.125.

Base conversion 129118845

Base System Value
2 Binary 111101100100011001001111101
3 Ternary 22222221220202110
4 Quaternary 13230203021331
5 Quinary 231023300340
6 Senary 20451244233
8 Octal 754431175
10 Decimal 129118845
12 Duodecimal 372a9679
16 Hexadecimal 7b2327d
20 Vigesimal 206jh25
36 Base36 24vgql

Cryptographic Hash Functions

md5 1172a81a157ecc6a57de40ec0a336a9b
sha1 186348a9efcf8cd09ac10796f842a48e7a2f698b
sha256 d7dfafe194d2a2f94a3b8d3b8fba389d5573fc1c38c90c6637248aa03433f01a
sha512 ee92c9cbfedd94dbf68d9c1b7197ffa761cc96d49c4d2d0b1073e09d9145f41686ebdc93220018b6374e86c04c7f313226b15219890f5af7537da1a4acd0b145
ripemd-160 5bd0c537a060af493467579496bcb45957793fdb

129118845 as geometric shapes

Circle

Radius = n
Diameter 258237690
Circumference 811277629.784
Area 5.2375615266024E+16

Sphere

Radius = n
Volume 9.0169052657511E+24
Surface area 2.0950246106409E+17
Circumference 811277629.784

Square

Length = n
Perimeter 516475380
Area 16671676134134025
Diagonal 182601621.75695

Cube

Length = n
Surface area 100030056804804150
Volume 2.1526275666535E+24
Space diagonal 223640399.75461

Equilateral Triangle

Length = n
Perimeter 387356535
Area 7.2190475279134E+15
Altitude 111820199.87731

Triangular Pyramid

Length = n
Surface area 7.2190475279134E+15
Volume 2.5368959162496E+23
Height 60867207.252317