161794 is an even 6-digits composite number following 161793
and preceding 161795 . In scientific notation, it is written as 1.61794 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 80896 positive integers (up to 161794) that are relatively prime to 161794.
161794 has 4 divisors, whose sum is 242694
The reverse of 161794 is 497161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one thousand seven hundred ninety-four
Scientific notation
1.61794 × 10^5
Engineering notation
1.61794 × 10^3
Prime Factorization
2 × 80897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161794
Product of the distinct prime numbers
The prime factorization of 161794 is 2 × 80897.
Since it has a total of 2 prime factors.
4 , 9 , 82 , 45 , 937 , 766 , 1478 , 7897 , 59460 , 2201 , 154160 , 392362 , 208380 , 2910747 , 90640933 , 52059371 , 460667559 , 422099870 , 8133500597 , 208573917
n×2
323588
n×3
485382
n×4
647176
n×5
808970
n÷2
80897
n÷3
53931.333333333
n÷3
40448.5
n÷5
32358.8
n2
26177298436
n3
4235329823154184
n4
6.8525095340741E+20
n5
1.108694927556E+26
2 √n
402.23624898808
3 √n
54.490501388693
4 √n
20.055828304712
5 √n
11.010130901812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161794 can be divided by 4 positive divisors.
The sum of these divisors (counting 161794) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100000000010
3
Ternary
22012221101
4
Quaternary
213200002
5
Quinary
20134134
6
Senary
3245014
8
Octal
474002
10
Decimal
161794
12
Duodecimal
7976a
16
Hexadecimal
27802
20
Vigesimal
1049e
36
Base36
3gua
md5
a7cc34d0176ae08da73bca759380eb7e
sha1
d6bb87d1bb4727ab6c22c84135927e10817715f8
sha256
fff8ccd4002b1fe24fbf8bd38ebc8c569d08a7b3e28dbf4b281b569005009b77
sha512
77e8e4119c9473a9669d4fa99d2dd04961c15da22a959146b712b58b2eb41134d206b7b1d3845caa088b11aba19a0bc30e017df0161c73a6fda20c7a38bb23cf
ripemd-160
4d020fd17320add18fbf53de50e1158492d9650d
Diameter
323588
Circumference
1016581.6835898
Area
82238408457.365
Volume
1.7740908077268E+16
Surface area
328953633829.46
Circumference
1016581.6835898
Perimeter
647176
Area
26177298436
Diagonal
228811.26911059
Surface area
157063790616
Volume
4235329823154184
Space diagonal
280235.4283598
Perimeter
485382
Area
11335102724.011
Altitude
140117.7141799
Surface area
11335102724.011
Volume
4.9913840641899E+14
Height
76270.423036864