105621 is an odd 6-digits composite number following 105620
and preceding 105622 . In scientific notation, it is written as 1.05621 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 62208 positive integers (up to 105621) that are relatively prime to 105621.
105621 has 8 divisors, whose sum is 114840
The reverse of 105621 is 126501
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred five thousand six hundred twenty-one
Scientific notation
1.05621 × 10^5
Engineering notation
1.05621 × 10^3
Prime Factorization
57 × 17 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105621
Product of the distinct prime numbers
The prime factorization of 105621 is 57 × 17 × 109.
Since it has a total of 3 prime factors.
6 , 10 , 31 , 34 , 634 , 486 , 6806 , 8148 , 2950 , 85125 , 355803 , 586822 , 5174346 , 5913190 , 24093487 , 12928839 , 35602540 , 819449342 , 5899525103 , 7751499395
n×2
211242
n×3
316863
n×4
422484
n×5
528105
n÷2
52810.5
n÷3
35207
n÷3
26405.25
n÷5
21124.2
n2
11155795641
n3
1178286291398061
n4
1.2445177638375E+20
n5
1.3144721073429E+25
2 √n
324.99384609558
3 √n
47.269763015671
4 √n
18.027585697913
5 √n
10.109974379186
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
-105620
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 105621 can be divided by 8 positive divisors.
The sum of these divisors (counting 105621) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001110010010101
3
Ternary
12100212220
4
Quaternary
121302111
5
Quinary
11334441
6
Senary
2132553
8
Octal
316225
10
Decimal
105621
12
Duodecimal
51159
16
Hexadecimal
19c95
20
Vigesimal
d411
36
Base36
29hx
md5
493bafbbd5b4eb2346105c21983a49a8
sha1
2c5366ee04bc0934e4ff166cd3c6230a0666be68
sha256
b7d7fc2fe91d9eb81f7ff37a55b1ca10840bb52deb361c84659da0d70c50e502
sha512
4c7e34a7b6e3bb1501ebdf0dffb0871e3bbb9b777ca6dc1971e9b96861e7749c5adff5a8c92a5e5942bf10a62bda91623784747e80acc2694ee0a972eecec51d
ripemd-160
2d7b89026495e72c4aed916ec207f4166d3a8671
Diameter
211242
Circumference
663636.31532962
Area
35046965630.715
Volume
4.9355940758423E+15
Surface area
140187862522.86
Circumference
663636.31532962
Perimeter
422484
Area
11155795641
Diagonal
149370.65067141
Surface area
66934773846
Volume
1178286291398061
Space diagonal
182940.93834623
Perimeter
316863
Area
4830601212.2669
Altitude
91470.469173116
Surface area
4830601212.2669
Volume
1.3886237113779E+14
Height
49790.21689047