163989771 is an odd 9-digits composite number following 163989770
and preceding 163989772 . In scientific notation, it is written as 1.63989771 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 99094400 positive integers (up to 163989771) that are relatively prime to 163989771.
163989771 has 16 divisors, whose sum is 239234688
The reverse of 163989771 is 177989361
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-three million nine hundred eighty-nine thousand seven hundred seventy-one
Scientific notation
1.63989771 × 10^8
Engineering notation
1.63989771 × 10^6
Prime Factorization
3 × 11 × 347 × 14321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
163989771
Product of the distinct prime numbers
The prime factorization of 163989771 is 3 × 11 × 347 × 14321.
Since it has a total of 4 prime factors.
9 , 5 , 76 , 29 , 732 , 699 , 9336 , 4011 , 63924 , 10907 , 259175 , 342165 , 8545672 , 1299435 , 87653274 , 48157447 , 562082194 , 254283743 , 9132331677 , 6996915920
n×2
327979542
n×3
491969313
n×4
655959084
n×5
819948855
n÷2
81994885.5
n÷3
54663257
n÷3
40997442.75
n÷5
32797954.2
n2
26892644992632441
n3
4.4101186939261E+24
n4
7.2321435469976E+32
n5
1.1859975641113E+41
2 √n
12805.849093285
3 √n
547.35898705728
4 √n
113.162931622
5 √n
43.950452610296
1 , 3 , 11 , 33 , 347 , 1041 , 3817 , 11451 , 14321 , 42963 , 157531 , 472593 , 4969387 , 14908161 , 54663257 , 163989771
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
-163989770
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 163989771 can be divided by 16 positive divisors.
The sum of these divisors (counting 163989771) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001100100100100001011
3
Ternary
102102120112200020
4
Quaternary
21301210210023
5
Quinary
313440133041
6
Senary
24134511523
8
Octal
1161444413
10
Decimal
163989771
12
Duodecimal
46b055a3
16
Hexadecimal
9c6490b
20
Vigesimal
2b4ie8b
36
Base36
2pmvbf
md5
6c07c1ea7a40a7ad23c13463941af807
sha1
7fd614ea7d08d8d72f55244c6ffea86941abec5c
sha256
449f7856e30e292ef2630093804da5e4c9f0148825fb60f0bc5746dbc951b095
sha512
881b3356c8e5128c1b074bcb9faf8cf92c35015639565147ee990fceb27778185c6881d7c43a9602fb44ae396596bf9f455c3bf7230bc900cdd7773ca6449f51
ripemd-160
219e23e6521d536ade5b94ced5b9f28be8a2fef6
Diameter
327979542
Circumference
1030378119.6749
Area
8.4485735944452E+16
Volume
1.8473061987063E+25
Surface area
3.3794294377781E+17
Circumference
1030378119.6749
Perimeter
655959084
Area
26892644992632441
Diagonal
231916558.23866
Surface area
161355869955794646
Volume
4.4101186939261E+24
Space diagonal
284038615.29359
Perimeter
491969313
Area
1.1644856869288E+16
Altitude
142019307.64679
Surface area
1.1644856869288E+16
Volume
5.1973747238545E+23
Height
77305519.412886