129898171 is an odd 9-digits composite number following 129898170
and preceding 129898172 . In scientific notation, it is written as 1.29898171 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 118262592 positive integers (up to 129898171) that are relatively prime to 129898171.
129898171 has 8 divisors, whose sum is 141807680
The reverse of 129898171 is 171898921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eight hundred ninety-eight thousand one hundred seventy-one
Scientific notation
1.29898171 × 10^8
Engineering notation
1.29898171 × 10^6
Prime Factorization
13 × 73 × 136879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129898171
Product of the distinct prime numbers
The prime factorization of 129898171 is 13 × 73 × 136879.
Since it has a total of 3 prime factors.
2 , 9 , 73 , 5 , 306 , 821 , 6225 , 7142 , 1409 , 45142 , 737206 , 614820 , 5502669 , 2653931 , 32454248 , 61940169 , 261311400 , 618904558 , 5776523209 , 5175689670
n×2
259796342
n×3
389694513
n×4
519592684
n×5
649490855
n÷2
64949085.5
n÷3
43299390.333333
n÷3
32474542.75
n÷5
25979634.2
n2
16873534829145241
n3
2.1918413126108E+24
n4
2.8471617763038E+32
n5
3.6984110728297E+40
2 √n
11397.28787914
3 √n
506.44739939972
4 √n
106.75808109525
5 √n
41.948902912055
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
-129898170
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 129898171 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898171) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001011010111011
3
Ternary
100001102111210101
4
Quaternary
13233201122323
5
Quinary
231223220141
6
Senary
20520100231
8
Octal
757413273
10
Decimal
129898171
12
Duodecimal
37604677
16
Hexadecimal
7be16bb
20
Vigesimal
20bh58b
36
Base36
25c62j
md5
dfcfa94fb6384a021a926c04b8cbb361
sha1
dc36e625425807363956069cc74d30c90f629895
sha256
6a65765adbaeb64b4f7b5d31776678d379c871e3f7f812b0265ada7d6142df10
sha512
807cd5c4054e626f69fa76ac5bbc81864854cb5eebe1e12b2a6f131549d3f770db39ec128971747eb0f6fc0834f466b0bbb9031241e5534cea0e5bef4e200140
ripemd-160
80c5c2b356b1c36c8ccc2e0cab7087b8bdff9c9d
Diameter
259796342
Circumference
816174279.4567
Area
5.3009773059334E+16
Volume
9.1811634207101E+24
Surface area
2.1203909223734E+17
Circumference
816174279.4567
Perimeter
519592684
Area
16873534829145241
Diagonal
183703755.15566
Surface area
101241208974871446
Volume
2.1918413126108E+24
Space diagonal
224990231.98227
Perimeter
389694513
Area
7.3064549068406E+15
Altitude
112495115.99114
Surface area
7.3064549068406E+15
Volume
2.5831097590532E+23
Height
61234585.051886