129071105 is an odd 9-digits composite number following 129071104
and preceding 129071106 . In scientific notation, it is written as 1.29071105 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 103179376 positive integers (up to 129071105) that are relatively prime to 129071105.
129071105 has 8 divisors, whose sum is 155001600
The reverse of 129071105 is 501170921
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million seventy-one thousand one hundred five
Scientific notation
1.29071105 × 10^8
Engineering notation
1.29071105 × 10^6
Prime Factorization
5 × 1439 × 17939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129071105
Product of the distinct prime numbers
The prime factorization of 129071105 is 5 × 1439 × 17939.
Since it has a total of 3 prime factors.
4 , 7 , 64 , 16 , 995 , 761 , 5991 , 707 , 92178 , 97773 , 342589 , 409123 , 5696790 , 7069140 , 88181586 , 57189327 , 188340433 , 696900752 , 2558915863 , 5191078022
n×2
258142210
n×3
387213315
n×4
516284420
n×5
645355525
n÷2
64535552.5
n÷3
43023701.666667
n÷3
32267776.25
n÷5
25814221
n2
16659350145921025
n3
2.1502407319159E+24
n4
2.775339472844E+32
n5
3.5821613251009E+40
2 √n
11360.946483458
3 √n
505.37025423732
4 √n
106.58774077472
5 √n
41.895348330675
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
-129071104
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 129071105 can be divided by 8 positive divisors.
The sum of these divisors (counting 129071105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100010111100000000001
3
Ternary
22222212111021022
4
Quaternary
13230113200001
5
Quinary
231020233410
6
Senary
20450235225
8
Octal
754274001
10
Decimal
129071105
12
Duodecimal
37285b15
16
Hexadecimal
7b17801
20
Vigesimal
206dhf5
36
Base36
24ufwh
md5
32fac4f2811c252ff9b790f433c83985
sha1
60d038b0ecb35e7a9a998b9ae2f723685a270282
sha256
815d8369db82ddda1b0c4b83f3a512b44b3ca54f5f288336534604cd7523d557
sha512
cd2a5b8758f311452497f7a4f45e48cf8e2cc2d4cbc9d005c6a1449b01b05ddefce33d7ceead8d589ad0663b421b496e616d79e76443c32be19bad698ee909f8
ripemd-160
510b73d28c64a729947e4709284cb97541c0ef26
Diameter
258142210
Circumference
810977670.51743
Area
5.2336892032006E+16
Volume
9.0069073157822E+24
Surface area
2.0934756812802E+17
Circumference
810977670.51743
Perimeter
516284420
Area
16659350145921025
Diagonal
182534107.20148
Surface area
99956100875526150
Volume
2.1502407319159E+24
Space diagonal
223557711.64906
Perimeter
387213315
Area
7.2137102184538E+15
Altitude
111778855.82453
Surface area
7.2137102184538E+15
Volume
2.5340830045355E+23
Height
60844702.400494