161729107 is an odd 9-digits prime number following 161729106
and preceding 161729108 . In scientific notation, it is written as 1.61729107 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 161729106 positive integers (up to 161729107) that are relatively prime to 161729107.
161729107 has 2 divisors, whose sum is 161729108
The reverse of 161729107 is 701927161
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred sixty-one million seven hundred twenty-nine thousand one hundred seven
Scientific notation
1.61729107 × 10^8
Engineering notation
1.61729107 × 10^6
Prime Factorization
161729107
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
161729107 Product of the distinct prime numbers
The prime factorization of 161729107 is 161729107.
Since it has a total of 1 prime factors.
8 , 9 , 82 , 18 , 405 , 710 , 9186 , 6181 , 18806 , 56283 , 524145 , 943892 , 1362650 , 8868910 , 19553638 , 60034032 , 904572167 , 722899414 , 8897486162 , 9963156641
n×2
323458214
n×3
485187321
n×4
646916428
n×5
808645535
n÷2
80864553.5
n÷3
53909702.333333
n÷3
40432276.75
n÷5
32345821.4
n2
26156304051017449
n3
4.2302356965915E+24
n4
6.8415224160927E+32
n5
1.1064733108752E+41
2 √n12717.275926864
3 √n544.8321532336
4 √n112.77090017759
5 √n43.828603969926
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
161729108 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
80864554 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12717.275966181 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999876336 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161729107 can be divided by 2 positive divisors.
The sum of these divisors (counting 161729107) is 161729108, the average is 80864554.
Base
System
Value
2
Binary
1001101000111100101001010011
3
Ternary
102021022200121221
4
Quaternary
21220330221103
5
Quinary
312400312412
6
Senary
24014225511
8
Octal
1150745123
10
Decimal
161729107
12
Duodecimal
461b5297
16
Hexadecimal
9a3ca53
20
Vigesimal
2aag2f7
36
Base36
2oaez7
md5
541985fc3ca95a1e3b71ae249e2c84b8
sha1
57c69c0f6d22fb717cd100694bf00bf12ca76561
sha256
efe60ba3ff7ed439c08d6f9f60f471e90178f207a0f393bce79dcaa67ae73e36
sha512
823e34d254e4c21a5ca05abc6a150c8ef3240036f959ba277b0511bf954e8ed9b68e221a4e5885c262e8a44959b01bfee02360191453dacbca21d7bb6db8c39d
ripemd-160
f53dbcb58113666312585645e0fe48f2d2e868dd
Diameter
323458214
Circumference
1016173948.8457
Area
8.2172452651737E+16
Volume
1.771956984982E+25
Surface area
3.2868981060695E+17
Circumference
1016173948.8457
Perimeter
646916428
Area
26156304051017449
Diagonal
228719496.54989
Surface area
156937824306104694
Volume
4.2302356965915E+24
Space diagonal
280123030.38674
Perimeter
485187321
Area
1.1326011888645E+16
Altitude
140061515.19337
Surface area
1.1326011888645E+16
Volume
4.9853805784621E+23
Height
76239832.183297