129806850 is an even 9-digits composite number following 129806849
and preceding 129806851 . In scientific notation, it is written as 1.29806850 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34615120 positive integers (up to 129806850) that are relatively prime to 129806850.
129806850 has 16 divisors, whose sum is 249229440
The reverse of 129806850 is 058608921
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million eight hundred six thousand eight hundred fifty
Scientific notation
1.29806850 × 10^8
Engineering notation
1.29806850 × 10^6
Prime Factorization
2 × 5 × 15 × 865379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129806850
Product of the distinct prime numbers
The prime factorization of 129806850 is 2 × 5 × 15 × 865379.
Since it has a total of 4 prime factors.
4 , 1 , 37 , 7 , 423 , 592 , 6556 , 1301 , 99124 , 7440 , 110228 , 293779 , 892770 , 2867856 , 49473061 , 36646249 , 525419999 , 357893944 , 3020937007 , 9005909230
n×2
259613700
n×3
389420550
n×4
519227400
n×5
649034250
n÷2
64903425
n÷3
43268950
n÷3
32451712.5
n÷5
25961370
n2
16849818306922500
n3
2.1872218374939E+24
n4
2.839163769763E+32
n5
3.6854290558706E+40
2 √n
11393.280914644
3 √n
506.32869070943
4 √n
106.73931288258
5 √n
41.94300306998
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 865379 , 1730758 , 4326895 , 8653790 , 12980685 , 25961370 , 64903425 , 129806850
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129806849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129806850 can be divided by 16 positive divisors.
The sum of these divisors (counting 129806850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001011001000000010
3
Ternary
100001020212112010
4
Quaternary
13233023020002
5
Quinary
231212304400
6
Senary
20514113350
8
Octal
757131002
10
Decimal
129806850
12
Duodecimal
3757b856
16
Hexadecimal
7bcb202
20
Vigesimal
20b5h2a
36
Base36
25a7lu
md5
33203a1c12341f509e9142dcf4a57b17
sha1
27df2e2e60d5d5c597bb0730c696ae692d6dd972
sha256
17843460b4069dd6f44011588e7221ed9275e6d8c70f18ad2d07cf2f7bcafb83
sha512
30b2833de10edb840ae73df3fee08cd41c26bca6489c89a32982c04ed540196519a829015dddb6e81a7ef8fbbac709e2c0948bcd4262937df2d282089e384896
ripemd-160
9329db0911646193e687143c6de42638de793524
Diameter
259613700
Circumference
815600492.69126
Area
5.2935265407351E+16
Volume
9.1618134085895E+24
Surface area
2.117410616294E+17
Circumference
815600492.69126
Perimeter
519227400
Area
16849818306922500
Diagonal
183574607.75893
Surface area
101098909841535000
Volume
2.1872218374939E+24
Space diagonal
224832059.37047
Perimeter
389420550
Area
7.2961853514735E+15
Altitude
112416029.68524
Surface area
7.2961853514735E+15
Volume
2.5776656554188E+23
Height
61191535.919643