161706968 is an even 9-digits composite number following 161706967
and preceding 161706969 . In scientific notation, it is written as 1.61706968 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 80810368 positive integers (up to 161706968) that are relatively prime to 161706968.
161706968 has 16 divisors, whose sum is 303362280
The reverse of 161706968 is 869607161
Previous prime number is 2417
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-one million seven hundred six thousand nine hundred sixty-eight
Scientific notation
1.61706968 × 10^8
Engineering notation
1.61706968 × 10^6
Prime Factorization
2 × 2 × 2 × 2417 × 8363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40426742
Product of the distinct prime numbers
The prime factorization of 161706968 is 2 × 2 × 2 × 2417 × 8363.
Since it has a total of 5 prime factors.
1 , 6 , 53 , 100 , 508 , 547 , 1169 , 9515 , 64566 , 18936 , 505012 , 287487 , 9963699 , 4881810 , 37697119 , 74213673 , 6630342 , 615292778 , 7430149191 , 9110304613
n×2
323413936
n×3
485120904
n×4
646827872
n×5
808534840
n÷2
80853484
n÷3
53902322.666667
n÷3
40426742
n÷5
32341393.6
n2
26149143499753024
n3
4.228498711142E+24
n4
6.8377770577068E+32
n5
1.1057161958617E+41
2 √n
12716.405466955
3 √n
544.80729151742
4 √n
112.76704069432
5 √n
43.82740396998
1 , 2 , 4 , 8 , 2417 , 4834 , 8363 , 9668 , 16726 , 19336 , 33452 , 66904 , 20213371 , 40426742 , 80853484 , 161706968
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
-161706967
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 161706968 can be divided by 16 positive divisors.
The sum of these divisors (counting 161706968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110111001111011000
3
Ternary
102021021120020222
4
Quaternary
21220313033120
5
Quinary
312344110333
6
Senary
24013535212
8
Octal
1150671730
10
Decimal
161706968
12
Duodecimal
461a4508
16
Hexadecimal
9a373d8
20
Vigesimal
2aad788
36
Base36
2o9xw8
md5
723865bb397c0fb2f5e631b9a646eab3
sha1
b25ca70e99e26884d756d496971c7f718fb152a6
sha256
2f728f96e6c181557a092a9b0e5effdc55341d77f695a0bc8028f363680fce28
sha512
4c54edb0fc24ca73e506f48a98f599b0034b8d40ace86076e7e972fe0f0c69e689e90a97dac9645b8b4f6e8a4d9565fadd5d05c99e94eee31e1004f1415631c3
ripemd-160
5011406cdd029c6f6102e4646a13c3158d3501af
Diameter
323413936
Circumference
1016034845.4062
Area
8.2149957116489E+16
Volume
1.7712293982183E+25
Surface area
3.2859982846596E+17
Circumference
1016034845.4062
Perimeter
646827872
Area
26149143499753024
Diagonal
228688187.27583
Surface area
156894860998518144
Volume
4.228498711142E+24
Space diagonal
280084684.51391
Perimeter
485120904
Area
1.1322911278995E+16
Altitude
140042342.25696
Surface area
1.1322911278995E+16
Volume
4.9833335214784E+23
Height
76229395.758611