163900521 is an odd 9-digits composite number following 163900520
and preceding 163900522 . In scientific notation, it is written as 1.63900521 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 108951840 positive integers (up to 163900521) that are relatively prime to 163900521.
163900521 has 12 divisors, whose sum is 237428100
The reverse of 163900521 is 125009361
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-three million nine hundred thousand five hundred twenty-one
Scientific notation
1.63900521 × 10^8
Engineering notation
1.63900521 × 10^6
Prime Factorization
3 × 3 × 349 × 52181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54633507
Product of the distinct prime numbers
The prime factorization of 163900521 is 3 × 3 × 349 × 52181.
Since it has a total of 4 prime factors.
4 , 8 , 11 , 2 , 687 , 850 , 5228 , 4512 , 8542 , 99386 , 335986 , 605991 , 3978005 , 2336280 , 13865627 , 93599028 , 981285861 , 982304080 , 3675428857 , 4872575799
n×2
327801042
n×3
491701563
n×4
655602084
n×5
819502605
n÷2
81950260.5
n÷3
54633507
n÷3
40975130.25
n÷5
32780104.2
n2
26863380784071441
n3
4.4029221063307E+24
n4
7.2164122715002E+32
n5
1.1827737310497E+41
2 √n
12802.363883283
3 √n
547.25967058901
4 √n
113.14753149443
5 √n
43.945667638548
1 , 3 , 9 , 349 , 1047 , 3141 , 52181 , 156543 , 469629 , 18211169 , 54633507 , 163900521
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
-163900520
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 163900521 can be divided by 12 positive divisors.
The sum of these divisors (counting 163900521) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001001110110001101001
3
Ternary
102102102000020200
4
Quaternary
21301032301221
5
Quinary
313424304041
6
Senary
24132542413
8
Octal
1161166151
10
Decimal
163900521
12
Duodecimal
46a81a09
16
Hexadecimal
9c4ec69
20
Vigesimal
2b47b61
36
Base36
2pkyg9
md5
579323525b08289df1c088c19d281171
sha1
ab2e21bd360eaffe3d2f315cda6aebaa862414f2
sha256
f36167ce63228b28c27cb59f68c6a26edede879b392b9e38061e1759cfa6634d
sha512
32b6e35fe7bed8bc6363ca75129a81318b18bad774032588d8541aa00f8f2bd2abf0ba62f9c9b4b0d00cb4fa6d157a73f1366662bfc05690643a57be5b5cc7a6
ripemd-160
c6f244b2cef5d6b44308537eb62a5a7ef7a29917
Diameter
327801042
Circumference
1029817345.3863
Area
8.4393799721824E+16
Volume
1.8442916991435E+25
Surface area
3.375751988873E+17
Circumference
1029817345.3863
Perimeter
655602084
Area
26863380784071441
Diagonal
231790339.67822
Surface area
161180284704428646
Volume
4.4029221063307E+24
Space diagonal
283884029.75901
Perimeter
491701563
Area
1.163218509527E+16
Altitude
141942014.8795
Surface area
1.163218509527E+16
Volume
5.1888934640377E+23
Height
77263446.559405