129017871 is an odd 9-digits composite number following 129017870
and preceding 129017872 . In scientific notation, it is written as 1.29017871 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 85044960 positive integers (up to 129017871) that are relatively prime to 129017871.
129017871 has 12 divisors, whose sum is 188454240
The reverse of 129017871 is 178710921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million seventeen thousand eight hundred seventy-one
Scientific notation
1.29017871 × 10^8
Engineering notation
1.29017871 × 10^6
Prime Factorization
3 × 3 × 89 × 161071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43005957
Product of the distinct prime numbers
The prime factorization of 129017871 is 3 × 3 × 89 × 161071.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 35 , 266 , 483 , 399 , 6906 , 95482 , 85899 , 457853 , 535359 , 178413 , 587111 , 96599324 , 92934424 , 611585410 , 432518565 , 9708931128 , 2011535143
n×2
258035742
n×3
387053613
n×4
516071484
n×5
645089355
n÷2
64508935.5
n÷3
43005957
n÷3
32254467.75
n÷5
25803574.2
n2
16645611037372641
n3
2.1475812975359E+24
n4
2.770763668075E+32
n5
3.5747802949919E+40
2 √n
11358.603391263
3 √n
505.30076649369
4 √n
106.57674883042
5 √n
41.891891902526
1 , 3 , 9 , 89 , 267 , 801 , 161071 , 483213 , 1449639 , 14335319 , 43005957 , 129017871
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129017870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129017871 can be divided by 12 positive divisors.
The sum of these divisors (counting 129017871) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100001010100000001111
3
Ternary
22222202210020200
4
Quaternary
13230022200033
5
Quinary
231012032441
6
Senary
20445144543
8
Octal
754124017
10
Decimal
129017871
12
Duodecimal
3725b153
16
Hexadecimal
7b0a80f
20
Vigesimal
20674db
36
Base36
24tatr
md5
96794dde4f291f02bad9426d4853a440
sha1
08450abc22587e6c71c9bd9d9f7edf5ecd471d3f
sha256
2c6a7e0c23be114ef8ec53d5062fa1a4e69c100b3cb7aea450211278d5937700
sha512
8109b9a90d8f00ddafcd2588ad5c626e611c1a2ea3bbe6030344b869d50884b63da37e179c9386a7e9ea90ea48cd6ed5509d2545c192aea11aa8157707eba856
ripemd-160
70715fe1612409d82853fcf80e939f733131ffd3
Diameter
258035742
Circumference
810643191.43079
Area
5.2293729349523E+16
Volume
8.9957675031009E+24
Surface area
2.0917491739809E+17
Circumference
810643191.43079
Perimeter
516071484
Area
16645611037372641
Diagonal
182458822.9567
Surface area
99873666224235846
Volume
2.1475812975359E+24
Space diagonal
223465507.65637
Perimeter
387053613
Area
7.2077610099397E+15
Altitude
111732753.82818
Surface area
7.2077610099397E+15
Volume
2.5309488310618E+23
Height
60819607.652234