163485681 is an odd 9-digits composite number following 163485680
and preceding 163485682 . In scientific notation, it is written as 1.63485681 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 106301520 positive integers (up to 163485681) that are relatively prime to 163485681.
163485681 has 8 divisors, whose sum is 166173504
The reverse of 163485681 is 186584361
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-three million four hundred eighty-five thousand six hundred eighty-one
Scientific notation
1.63485681 × 10^8
Engineering notation
1.63485681 × 10^6
Prime Factorization
237 × 83 × 8311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163485681
Product of the distinct prime numbers
The prime factorization of 163485681 is 237 × 83 × 8311.
Since it has a total of 3 prime factors.
1 , 7 , 84 , 68 , 77 , 65 , 515 , 3890 , 32973 , 76789 , 263895 , 75949 , 8469871 , 2128851 , 4708150 , 57274884 , 458528191 , 277366243 , 9885156876 , 5375185436
n×2
326971362
n×3
490457043
n×4
653942724
n×5
817428405
n÷2
81742840.5
n÷3
54495227
n÷3
40871420.25
n÷5
32697136.2
n2
26727567892033761
n3
4.3695746383029E+24
n4
7.1436288542327E+32
n5
1.1678810280455E+41
2 √n
12786.151923077
3 √n
546.79756709817
4 √n
113.07586799612
5 √n
43.923399368069
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163485680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163485681 can be divided by 8 positive divisors.
The sum of these divisors (counting 163485681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111101001011111110001
3
Ternary
102101121221012020
4
Quaternary
21233221133301
5
Quinary
313323020211
6
Senary
24120022053
8
Octal
1157513761
10
Decimal
163485681
12
Duodecimal
46901929
16
Hexadecimal
9be97f1
20
Vigesimal
2b1fe41
36
Base36
2pc2cx
md5
a8cfcf8206a37e1fe0913cdbada85a4d
sha1
b6d387105527ef93bf738cdc4fed1fe55fde5f95
sha256
b58d0bb23eed22167325f7e5115f24a06e8bd120c624599188394cc4ff07ace2
sha512
6bf82ca8be2b8abfdee1cdc2ce11fd8b2d21424312edf833618dd0a2a19fd028b637789db0e5997b92224279d5fd20729cb22426310cbf62bac727f26afa4828
ripemd-160
eb66633ea8853822ccdb95a20ad4054860cb9bbe
Diameter
326971362
Circumference
1027210828.7934
Area
8.3967130937936E+16
Volume
1.8303231444006E+25
Surface area
3.3586852375174E+17
Circumference
1027210828.7934
Perimeter
653942724
Area
26727567892033761
Diagonal
231203667.324
Surface area
160365407352202566
Volume
4.3695746383029E+24
Space diagonal
283165505.802
Perimeter
490457043
Area
1.1573376387937E+16
Altitude
141582752.901
Surface area
1.1573376387937E+16
Volume
5.1495930960745E+23
Height
77067889.108