129161709 is an odd 9-digits composite number following 129161708
and preceding 129161710 . In scientific notation, it is written as 1.29161709 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 82464480 positive integers (up to 129161709) that are relatively prime to 129161709.
129161709 has 24 divisors, whose sum is 151377408
The reverse of 129161709 is 907161921
Previous prime number is 37
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million one hundred sixty-one thousand seven hundred nine
Scientific notation
1.29161709 × 10^8
Engineering notation
1.29161709 × 10^6
Prime Factorization
9 × 9 × 71 × 37 × 607
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
14351301 Product of the distinct prime numbers
The prime factorization of 129161709 is 9 × 9 × 71 × 37 × 607.
Since it has a total of 5 prime factors.
1 , 5 , 22 , 68 , 534 , 343 , 1402 , 8360 , 64276 , 92990 , 920040 , 929620 , 9859384 , 8283302 , 19531207 , 94134508 , 940831442 , 488799743 , 2452106158 , 9447740712
n×2
258323418
n×3
387485127
n×4
516646836
n×5
645808545
n÷2
64580854.5
n÷3
43053903
n÷3
32290427.25
n÷5
25832341.8
n2
16682747071800681
n3
2.1547721226085E+24
n4
2.7831404986167E+32
n5
3.5947518318845E+40
2 √n11364.933303808
3 √n505.48847810736
4 √n106.60644119287
5 √n41.901228532522
1 , 9 , 37 , 71 , 81 , 333 , 607 , 639 , 2627 , 2997 , 5463 , 5751 , 22459 , 23643 , 43097 , 49167 , 202131 , 212787 , 387873 , 1594589 , 1819179 , 3490857 , 14351301 , 129161709
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129161708 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129161709 can be divided by 24 positive divisors.
The sum of these divisors (counting 129161709) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100101101100111101101
3
Ternary
100000001002120000
4
Quaternary
13230231213231
5
Quinary
231031133314
6
Senary
20452214513
8
Octal
754554755
10
Decimal
129161709
12
Duodecimal
3730a439
16
Hexadecimal
7b2d9ed
20
Vigesimal
2075459
36
Base36
24wdt9
md5
291ec879f86e659d3b157b95b50342db
sha1
b4e030a6e2b303d2f78f8607514cd9bdad70b1c3
sha256
a5bbf5e8e954d8ea2049b21e37beeef80e8aa03277a8cb0a2d086c407ba3e3bc
sha512
db86338dbd0ed0be5aad960e93f99f893362ec89271a120504d6bf599724720767313ceee4e1ffdc7eef24a82f5088ca18e2991ebdfe1d3832a99e1ab676a462
ripemd-160
9086c5186dfa124dd56841b64310ac97e84e4f52
Diameter
258323418
Circumference
811546952.23901
Area
5.2410395642466E+16
Volume
9.0258883607294E+24
Surface area
2.0964158256986E+17
Circumference
811546952.23901
Perimeter
516646836
Area
16682747071800681
Diagonal
182662240.60709
Surface area
100096482430804086
Volume
2.1547721226085E+24
Space diagonal
223714642.38043
Perimeter
387485127
Area
7.2238413845449E+15
Altitude
111857321.19021
Surface area
7.2238413845449E+15
Volume
2.5394232996804E+23
Height
60887413.535696