163485661 is an odd 9-digits composite number following 163485660
and preceding 163485662 . In scientific notation, it is written as 1.63485661 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 158211900 positive integers (up to 163485661) that are relatively prime to 163485661.
163485661 has 4 divisors, whose sum is 168759424
The reverse of 163485661 is 166584361
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-three million four hundred eighty-five thousand six hundred sixty-one
Scientific notation
1.63485661 × 10^8
Engineering notation
1.63485661 × 10^6
Prime Factorization
31 × 5273731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163485661
Product of the distinct prime numbers
The prime factorization of 163485661 is 31 × 5273731.
Since it has a total of 2 prime factors.
2 , 3 , 37 , 9 , 326 , 537 , 8012 , 910 , 14839 , 98150 , 173252 , 869796 , 177087 , 137421 , 65865777 , 33637608 , 917551578 , 603187023 , 9269677679 , 3481462880
n×2
326971322
n×3
490456983
n×4
653942644
n×5
817428305
n÷2
81742830.5
n÷3
54495220.333333
n÷3
40871415.25
n÷5
32697132.2
n2
26727561352606921
n3
4.369573034649E+24
n4
7.1436253585737E+32
n5
1.1678803136828E+41
2 √n
12786.151140981
3 √n
546.79754480069
4 √n
113.07586453784
5 √n
43.923398293397
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
-163485660
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 163485661 can be divided by 4 positive divisors.
The sum of these divisors (counting 163485661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111101001011111011101
3
Ternary
102101121221011111
4
Quaternary
21233221133131
5
Quinary
313323020121
6
Senary
24120022021
8
Octal
1157513735
10
Decimal
163485661
12
Duodecimal
46901911
16
Hexadecimal
9be97dd
20
Vigesimal
2b1fe31
36
Base36
2pc2cd
md5
2486c5bd94a13955d054f8fd0db7b991
sha1
b09c65a90dc1ea2d328251e1918f3a5b13b7f266
sha256
b3ed23992e9187d69a74fba9be55759a851a929cf9fed0a15251dd9ace87629d
sha512
97907bcbf5ff0ebc6d67b49d5e7b209c34f43f645bd1e4ddfa24dab69505e58252c6abee376cb8498e18df33fc594050b52f059300784daabb846bebda8b9156
ripemd-160
27a4a3d76a6576560170aea2b91c658329959d01
Diameter
326971322
Circumference
1027210703.1297
Area
8.396711039372E+16
Volume
1.8303224726636E+25
Surface area
3.3586844157488E+17
Circumference
1027210703.1297
Perimeter
653942644
Area
26727561352606921
Diagonal
231203639.03973
Surface area
160365368115641526
Volume
4.369573034649E+24
Space diagonal
283165471.16098
Perimeter
490456983
Area
1.1573373556282E+16
Altitude
141582735.58049
Surface area
1.1573373556282E+16
Volume
5.1495912061503E+23
Height
77067879.67991