161036984 is an even 9-digits composite number following 161036983
and preceding 161036985 . In scientific notation, it is written as 1.61036984 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 77017600 positive integers (up to 161036984) that are relatively prime to 161036984.
161036984 has 16 divisors, whose sum is 315072720
The reverse of 161036984 is 489630161
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-one million thirty-six thousand nine hundred eighty-four
Scientific notation
1.61036984 × 10^8
Engineering notation
1.61036984 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 875201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40259246
Product of the distinct prime numbers
The prime factorization of 161036984 is 2 × 2 × 2 × 23 × 875201.
Since it has a total of 5 prime factors.
1 , 10 , 8 , 80 , 719 , 550 , 9672 , 5643 , 17356 , 45562 , 89327 , 165026 , 1594253 , 7301434 , 5348963 , 47923886 , 597664335 , 291813688 , 2891664481 , 9180084351
n×2
322073968
n×3
483110952
n×4
644147936
n×5
805184920
n÷2
80518492
n÷3
53678994.666667
n÷3
40259246
n÷5
32207396.8
n2
25932910215816256
n3
4.1761576474978E+24
n4
6.7251583226159E+32
n5
1.0829992131966E+41
2 √n
12690.034830527
3 √n
544.05383514222
4 √n
112.65005472936
5 √n
43.791026509077
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 875201 , 1750402 , 3500804 , 7001608 , 20129623 , 40259246 , 80518492 , 161036984
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
-161036983
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 161036984 can be divided by 16 positive divisors.
The sum of these divisors (counting 161036984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011101010111000
3
Ternary
102020000112012202
4
Quaternary
21212103222320
5
Quinary
312211140414
6
Senary
23551325332
8
Octal
1146235270
10
Decimal
161036984
12
Duodecimal
45b20848
16
Hexadecimal
9993ab8
20
Vigesimal
2a69c94
36
Base36
2nvkxk
md5
0ad3cc98ad45875c4c72b72ed261f7a1
sha1
cf38bfdb43b970bdcdbc276584867bd33f56d62d
sha256
c7722f77dbc085e249cb9ef88c8970be1a56e04627605f217ea56e5d90288351
sha512
993d771d3ae097e3a7c67a2ae9b63cfe81ae0c30bc16963de557a8b7a3027129d2a94f40866c77050e86e94d32fe05c2e21b243e8a2bdaf0fddc631a170c811c
ripemd-160
08aa3d2fc55f0dc3114caf9f9c0bb52772d4833f
Diameter
322073968
Circumference
1011825211.7813
Area
8.1470640220212E+16
Volume
1.7493048247483E+25
Surface area
3.2588256088085E+17
Circumference
1011825211.7813
Perimeter
644147936
Area
25932910215816256
Diagonal
227740686.81646
Surface area
155597461294897536
Volume
4.1761576474978E+24
Space diagonal
278924238.18566
Perimeter
483110952
Area
1.1229279520479E+16
Altitude
139462119.09283
Surface area
1.1229279520479E+16
Volume
4.9216489864163E+23
Height
75913562.272153