105721705 is an odd 9-digits composite number following 105721704
and preceding 105721706 . In scientific notation, it is written as 1.05721705 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 84577360 positive integers (up to 105721705) that are relatively prime to 105721705.
105721705 has 4 divisors, whose sum is 126866052
The reverse of 105721705 is 507127501
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred five million seven hundred twenty-one thousand seven hundred five
Scientific notation
1.05721705 × 10^8
Engineering notation
1.05721705 × 10^6
Prime Factorization
5 × 21144341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
105721705
Product of the distinct prime numbers
The prime factorization of 105721705 is 5 × 21144341.
Since it has a total of 2 prime factors.
8 , 2 , 25 , 34 , 891 , 542 , 8941 , 7544 , 52874 , 85109 , 85278 , 911363 , 2735480 , 5363826 , 33930931 , 68330052 , 875616580 , 527188230 , 8380509082 , 5205159274
n×2
211443410
n×3
317165115
n×4
422886820
n×5
528608525
n÷2
52860852.5
n÷3
35240568.333333
n÷3
26430426.25
n÷5
21144341
n2
11177078908107025
n3
1.1816598390846E+24
n4
1.2492709291805E+32
n5
1.320750526399E+40
2 √n
10282.106058585
3 √n
472.84781460148
4 √n
101.40072020743
5 √n
40.256205062067
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
-105721704
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 105721705 can be divided by 4 positive divisors.
The sum of these divisors (counting 105721705) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011010010111101101001
3
Ternary
21100221012220201
4
Quaternary
12103102331221
5
Quinary
204031043310
6
Senary
14253552201
8
Octal
623227551
10
Decimal
105721705
12
Duodecimal
2b4a5661
16
Hexadecimal
64d2f69
20
Vigesimal
1d0f455
36
Base36
1qxze1
md5
3eb2846c3365137a3024c56f00586f1e
sha1
5f31e4d86cf537dac30554cb7d09fddb580f40a3
sha256
ac7fbe2600b7f435c74d7dc8c79bf59f3f2f4d0bdce3e35a97b497791c40e83b
sha512
b5e1c46e88d283afeb362b0d4fc9ace49e28f19579810d0afe01e525b1c39b649fd6646e0c227d5c3abd2b6a7ab14d7e31612d09a57fbb5d3cc15d0c2104d8f9
ripemd-160
f6115b4a8bd7a5a8a99993d3c3ab587064f92795
Diameter
211443410
Circumference
664269063.50597
Area
3.5113828986302E+16
Volume
4.9497251593471E+24
Surface area
1.4045531594521E+17
Circumference
664269063.50597
Perimeter
422886820
Area
11177078908107025
Diagonal
149513069.04821
Surface area
67062473448642150
Volume
1.1816598390846E+24
Space diagonal
183115364.52281
Perimeter
317165115
Area
4.839817137262E+15
Altitude
91557682.261404
Surface area
4.839817137262E+15
Volume
1.3925994754542E+23
Height
49837689.682736