161708613 is an odd 9-digits composite number following 161708612
and preceding 161708614 . In scientific notation, it is written as 1.61708613 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 97770240 positive integers (up to 161708613) that are relatively prime to 161708613.
161708613 has 16 divisors, whose sum is 235776576
The reverse of 161708613 is 316807161
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-one million seven hundred eight thousand six hundred thirteen
Scientific notation
1.61708613 × 10^8
Engineering notation
1.61708613 × 10^6
Prime Factorization
3 × 11 × 433 × 11317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161708613
Product of the distinct prime numbers
The prime factorization of 161708613 is 3 × 11 × 433 × 11317.
Since it has a total of 4 prime factors.
4 , 1 , 75 , 30 , 813 , 882 , 8404 , 6326 , 98996 , 27534 , 641322 , 607840 , 9217823 , 6159737 , 26753927 , 59087384 , 792722973 , 587729009 , 9377736382 , 9638519243
n×2
323417226
n×3
485125839
n×4
646834452
n×5
808543065
n÷2
80854306.5
n÷3
53902871
n÷3
40427153.25
n÷5
32341722.6
n2
26149675518383769
n3
4.2286277584779E+24
n4
6.8380552971676E+32
n5
1.1057724377223E+41
2 √n
12716.470147018
3 √n
544.80913890216
4 √n
112.76732748016
5 √n
43.827493138415
1 , 3 , 11 , 33 , 433 , 1299 , 4763 , 11317 , 14289 , 33951 , 124487 , 373461 , 4900261 , 14700783 , 53902871 , 161708613
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161708612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161708613 can be divided by 16 positive divisors.
The sum of these divisors (counting 161708613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110111101001000101
3
Ternary
102021021122111220
4
Quaternary
21220313221011
5
Quinary
312344133423
6
Senary
24013550553
8
Octal
1150675105
10
Decimal
161708613
12
Duodecimal
461a5459
16
Hexadecimal
9a37a45
20
Vigesimal
2aadbad
36
Base36
2o9z5x
md5
3288148bd903e108baa1110640ef5eca
sha1
f329b75c585870224c30964d72597a0bf2ba9dca
sha256
d454c8769c50e3cdd6f5b1988b533fa974f84dabc19f2302338920b46cecd3ff
sha512
634dc1b3c089c94b91a8d3635415bb7cde0ac93506c975a5fed33959ece43d060cf95d5bfdd6a028ead57169d525e27c3a505f761cbd85eb93b054f693d9437c
ripemd-160
2611f993bf686f60e53959da2f51b3d932c8e718
Diameter
323417226
Circumference
1016045181.246
Area
8.2151628502311E+16
Volume
1.77128345344E+25
Surface area
3.2860651400925E+17
Circumference
1016045181.246
Perimeter
646834452
Area
26149675518383769
Diagonal
228690513.65714
Surface area
156898053110302614
Volume
4.2286277584779E+24
Space diagonal
280087533.73749
Perimeter
485125839
Area
1.132314164982E+16
Altitude
140043766.86875
Surface area
1.132314164982E+16
Volume
4.9834856052223E+23
Height
76230171.219047