129867170 is an even 9-digits composite number following 129867169
and preceding 129867171 . In scientific notation, it is written as 1.29867170 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 51095040 positive integers (up to 129867170) that are relatively prime to 129867170.
129867170 has 16 divisors, whose sum is 237594168
The reverse of 129867170 is 071768921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred sixty-seven thousand one hundred seventy
Scientific notation
1.29867170 × 10^8
Engineering notation
1.29867170 × 10^6
Prime Factorization
2 × 5 × 61 × 212897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129867170
Product of the distinct prime numbers
The prime factorization of 129867170 is 2 × 5 × 61 × 212897.
Since it has a total of 4 prime factors.
4 , 2 , 62 , 23 , 361 , 390 , 4711 , 9337 , 29934 , 94969 , 353447 , 369382 , 5286925 , 8029264 , 14292336 , 90132906 , 436473329 , 626789462 , 6452978166 , 7034825496
n×2
259734340
n×3
389601510
n×4
519468680
n×5
649335850
n÷2
64933585
n÷3
43289056.666667
n÷3
32466792.5
n÷5
25973434
n2
16865481843808900
n3
2.1902723977418E+24
n4
2.8444447782385E+32
n5
3.6939999357111E+40
2 √n
11395.927781449
3 √n
506.40710726199
4 √n
106.75171090643
5 √n
41.946900447983
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 212897 , 425794 , 1064485 , 2128970 , 12986717 , 25973434 , 64933585 , 129867170
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
-129867169
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 129867170 can be divided by 16 positive divisors.
The sum of these divisors (counting 129867170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111011001110110100010
3
Ternary
100001100221021012
4
Quaternary
13233121312202
5
Quinary
231221222140
6
Senary
20515300522
8
Octal
757316642
10
Decimal
129867170
12
Duodecimal
375aa742
16
Hexadecimal
7bd9da2
20
Vigesimal
20bd7ia
36
Base36
25bi5e
md5
f2b19b53b656ffd3f1f88db86d2d415b
sha1
3fa61b1d3a7e96b9014fff959fdf96ccb96f8282
sha256
613864fc75bb1a7d0f757c39ad69d75d427b257b846ac0359bc164db3afe6950
sha512
ea44858c2a65af71eb03e9a5883c2a41c00e2720c2f61e84a88de15d9fa6c7dfacfe81392a6e72e71b5448d239deb4026cd7bddd5c9d10d990d64fe266c9291b
ripemd-160
21e468575aff7f4f7531ac58fc378ba741066af1
Diameter
259734340
Circumference
815979494.42899
Area
5.2984473859762E+16
Volume
9.174591565475E+24
Surface area
2.1193789543905E+17
Circumference
815979494.42899
Perimeter
519468680
Area
16865481843808900
Diagonal
183659913.12101
Surface area
101192891062853400
Volume
2.1902723977418E+24
Space diagonal
224936536.67518
Perimeter
389601510
Area
7.3029678619019E+15
Altitude
112468268.33759
Surface area
7.3029678619019E+15
Volume
2.5812607751483E+23
Height
61219971.040337