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.
129118845 has 8 divisors, whose sum is 140062080
The reverse of 129118845 is 548811921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred eighteen thousand eight hundred forty-five
Scientific notation
1.29118845 × 10^8
Engineering notation
1.29118845 × 10^6
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.
6 , 4 , 35 , 21 , 273 , 46 , 4624 , 96 , 63464 , 49444 , 701156 , 2672 , 2609294 , 6253893 , 25954303 , 84946865 , 246895178 , 425301657 , 2678628024 , 3073455618
n×2
258237690
n×3
387356535
n×4
516475380
n×5
645594225
n÷2
64559422.5
n÷3
43039615
n÷3
32279711.25
n÷5
25823769
n2
16671676134134025
n3
2.1526275666535E+24
n4
2.7794478512145E+32
n5
3.5887909628655E+40
2 √n
11363.047346553
3 √n
505.43255426948
4 √n
106.59759540699
5 √n
41.898447069286
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
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
md5
1172a81a157ecc6a57de40ec0a336a9b
sha1
186348a9efcf8cd09ac10796f842a48e7a2f698b
sha256
d7dfafe194d2a2f94a3b8d3b8fba389d5573fc1c38c90c6637248aa03433f01a
sha512
ee92c9cbfedd94dbf68d9c1b7197ffa761cc96d49c4d2d0b1073e09d9145f41686ebdc93220018b6374e86c04c7f313226b15219890f5af7537da1a4acd0b145
ripemd-160
5bd0c537a060af493467579496bcb45957793fdb
Diameter
258237690
Circumference
811277629.784
Area
5.2375615266024E+16
Volume
9.0169052657511E+24
Surface area
2.0950246106409E+17
Circumference
811277629.784
Perimeter
516475380
Area
16671676134134025
Diagonal
182601621.75695
Surface area
100030056804804150
Volume
2.1526275666535E+24
Space diagonal
223640399.75461
Perimeter
387356535
Area
7.2190475279134E+15
Altitude
111820199.87731
Surface area
7.2190475279134E+15
Volume
2.5368959162496E+23
Height
60867207.252317