161036660 is an even 9-digits composite number following 161036659
and preceding 161036661 . In scientific notation, it is written as 1.61036660 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 64414656 positive integers (up to 161036660) that are relatively prime to 161036660.
161036660 has 12 divisors, whose sum is 338177028
The reverse of 161036660 is 066630161
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-one million thirty-six thousand six hundred sixty
Scientific notation
1.61036660 × 10^8
Engineering notation
1.61036660 × 10^6
Prime Factorization
2 × 2 × 5 × 8051833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80518330
Product of the distinct prime numbers
The prime factorization of 161036660 is 2 × 2 × 5 × 8051833.
Since it has a total of 4 prime factors.
4 , 2 , 22 , 82 , 498 , 287 , 8389 , 2836 , 37573 , 86819 , 690701 , 370874 , 4705468 , 6055115 , 50695720 , 18540540 , 706611530 , 178997920 , 9920302815 , 2735841631
n×2
322073320
n×3
483109980
n×4
644146640
n×5
805183300
n÷2
80518330
n÷3
53678886.666667
n÷3
40259165
n÷5
32207332
n2
25932805863955600
n3
4.1761324407598E+24
n4
6.7251041997761E+32
n5
1.0829883184839E+41
2 √n
12690.022064599
3 √n
544.05347027042
4 √n
112.64999806746
5 √n
43.791008887903
1 , 2 , 4 , 5 , 10 , 20 , 8051833 , 16103666 , 32207332 , 40259165 , 80518330 , 161036660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161036659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161036660 can be divided by 12 positive divisors.
The sum of these divisors (counting 161036660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011100101110100
3
Ternary
102020000111202202
4
Quaternary
21212103211310
5
Quinary
312211133120
6
Senary
23551324032
8
Octal
1146234564
10
Decimal
161036660
12
Duodecimal
45b20618
16
Hexadecimal
9993974
20
Vigesimal
2a69bd0
36
Base36
2nvkok
md5
7f60c853ceb39baaa06a21dcd26509a1
sha1
c2225233761d29155ca703d6199afc696cac2d83
sha256
0c56db69ef301fafaa08000ddf2da8dd7cb3c93f493afb0e7899564b8f6a4786
sha512
bfe2ee05809873cd5d0d27b91811f9aaaaa06c5802dfe344ecfd3c837a8c56bd25ead987ef344c258bec565c95c34174190df40d92ba4d8358c2e2fbe129793b
ripemd-160
278755525177abdc4f114f7e3d75a62405f572c8
Diameter
322073320
Circumference
1011823176.0293
Area
8.1470312389173E+16
Volume
1.7492942661745E+25
Surface area
3.2588124955669E+17
Circumference
1011823176.0293
Perimeter
644146640
Area
25932805863955600
Diagonal
227740228.61126
Surface area
155596835183733600
Volume
4.1761324407598E+24
Space diagonal
278923677.00119
Perimeter
483109980
Area
1.1229234334798E+16
Altitude
139461838.5006
Surface area
1.1229234334798E+16
Volume
4.9216192799907E+23
Height
75913409.537088