129629971 is an odd 9-digits composite number following 129629970
and preceding 129629972 . In scientific notation, it is written as 1.29629971 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 124827360 positive integers (up to 129629971) that are relatively prime to 129629971.
129629971 has 8 divisors, whose sum is 134456400
The reverse of 129629971 is 179926921
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred twenty-nine thousand nine hundred seventy-one
Scientific notation
1.29629971 × 10^8
Engineering notation
1.29629971 × 10^6
Prime Factorization
29 × 389 × 11491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129629971
Product of the distinct prime numbers
The prime factorization of 129629971 is 29 × 389 × 11491.
Since it has a total of 3 prime factors.
3 , 6 , 40 , 52 , 693 , 701 , 1579 , 3063 , 50462 , 35280 , 742869 , 724995 , 9678806 , 525411 , 57745564 , 30577697 , 62882822 , 18054528 , 5954598251 , 7929990542
n×2
259259942
n×3
388889913
n×4
518519884
n×5
648149855
n÷2
64814985.5
n÷3
43209990.333333
n÷3
32407492.75
n÷5
25925994.2
n2
16803929381460841
n3
2.1782928784048E+24
n4
2.8237204265712E+32
n5
3.6603879700854E+40
2 √n
11385.515842508
3 √n
506.09860623667
4 √n
106.70293267998
5 √n
41.931566256888
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
-129629970
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 129629971 can be divided by 8 positive divisors.
The sum of these divisors (counting 129629971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111111100010011
3
Ternary
100000220212220001
4
Quaternary
13232133330103
5
Quinary
231141124341
6
Senary
20510230431
8
Octal
756377423
10
Decimal
129629971
12
Duodecimal
374b5417
16
Hexadecimal
7b9ff13
20
Vigesimal
20a3eib
36
Base36
256f4j
md5
8da3b2f5a498d1175b170135d54a60bd
sha1
4aec52ef81a69fe670277f830febf8f9404520b2
sha256
eaf5b6a11bebe1d974e13498fcd85427af13166cff2035f4c95c88d40adb6903
sha512
79398abccbaf74c2c7103d45245cbe3bab5e9d7f28381880eb08402763bc35ee89e5e876d13788716dc1c6279a8648b03f927024898559d258f2e4b2a30ebfac
ripemd-160
6bcaf5831500f327490976a8b8276a4a3636347d
Diameter
259259942
Circumference
814489129.15732
Area
5.2791101096239E+16
Volume
9.124411872218E+24
Surface area
2.1116440438496E+17
Circumference
814489129.15732
Perimeter
518519884
Area
16803929381460841
Diagonal
183324463.07823
Surface area
100823576288765046
Volume
2.1782928784048E+24
Space diagonal
224525695.95568
Perimeter
388889913
Area
7.2763148638724E+15
Altitude
112262847.97784
Surface area
7.2763148638724E+15
Volume
2.5671427762173E+23
Height
61108154.35941