161694 is an even 6-digits composite number following 161693
and preceding 161695 . In scientific notation, it is written as 1.61694 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 49680 positive integers (up to 161694) that are relatively prime to 161694.
161694 has 24 divisors, whose sum is 377832
The reverse of 161694 is 496161
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one thousand six hundred ninety-four
Scientific notation
1.61694 × 10^5
Engineering notation
1.61694 × 10^3
Prime Factorization
2 × 3 × 3 × 13 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
53898
Product of the distinct prime numbers
The prime factorization of 161694 is 2 × 3 × 3 × 13 × 691.
Since it has a total of 5 prime factors.
10 , 3 , 95 , 30 , 432 , 382 , 7924 , 9212 , 33307 , 69266 , 156570 , 991450 , 6024908 , 956823 , 44673216 , 76460332 , 968811627 , 843749272 , 4991733443 , 4583283401
n×2
323388
n×3
485082
n×4
646776
n×5
808470
n÷2
80847
n÷3
53898
n÷3
40423.5
n÷5
32338.8
n2
26144949636
n3
4227481486443384
n4
6.8355839146898E+20
n5
1.1052729055018E+26
2 √n
402.11192471748
3 √n
54.479272762259
4 √n
20.052728610279
5 √n
11.008769559126
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 691 , 1382 , 2073 , 4146 , 6219 , 8983 , 12438 , 17966 , 26949 , 53898 , 80847 , 161694
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
-161693
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 161694 can be divided by 24 positive divisors.
The sum of these divisors (counting 161694) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011110011110
3
Ternary
22012210200
4
Quaternary
213132132
5
Quinary
20133234
6
Senary
3244330
8
Octal
473636
10
Decimal
161694
12
Duodecimal
796a6
16
Hexadecimal
2779e
20
Vigesimal
1044e
36
Base36
3gri
md5
673e57cc2cb19233a7f0006401cdabd7
sha1
5ce2838847cd325061023380f83e07572ff31adc
sha256
eec74109a7fa23f90861a4969a92cacb04eaa5b4a3b4cfd1eba3908fa674bd0a
sha512
2e6701709b1afde54cb415fe698e66b15d3345771576c241d0e26dfe5d5018427a3d3f0ccb3418fa0bd3497b98935c892ca776c94fdb5ebfc69f9e8fb25db31c
ripemd-160
4149bec2dd2a87cf07a52675799493c692617211
Diameter
323388
Circumference
1015953.3650591
Area
82136781704.933
Volume
1.770803304133E+16
Surface area
328547126819.73
Circumference
1015953.3650591
Perimeter
646776
Area
26144949636
Diagonal
228669.84775436
Surface area
156869697816
Volume
4227481486443384
Space diagonal
280062.22327904
Perimeter
485082
Area
11321095282.72
Altitude
140031.11163952
Surface area
11321095282.72
Volume
4.9821347106745E+14
Height
76223.282584785