105681921 is an odd 9-digits composite number following 105681920
and preceding 105681922 . In scientific notation, it is written as 1.05681921 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 69260352 positive integers (up to 105681921) that are relatively prime to 105681921.
105681921 has 8 divisors, whose sum is 143297760
The reverse of 105681921 is 129186501
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred five million six hundred eighty-one thousand nine hundred twenty-one
Scientific notation
1.05681921 × 10^8
Engineering notation
1.05681921 × 10^6
Prime Factorization
3 × 59 × 597073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105681921
Product of the distinct prime numbers
The prime factorization of 105681921 is 3 × 59 × 597073.
Since it has a total of 3 prime factors.
7 , 9 , 61 , 65 , 536 , 595 , 5627 , 5401 , 79186 , 40232 , 929845 , 108766 , 7740159 , 4069831 , 91527559 , 4786201 , 108519527 , 279009477 , 9107991906 , 9438522002
n×2
211363842
n×3
317045763
n×4
422727684
n×5
528409605
n÷2
52840960.5
n÷3
35227307
n÷3
26420480.25
n÷5
21136384.2
n2
11168668426250241
n3
1.1803263342982E+24
n4
1.2473915441552E+32
n5
1.3182673462548E+40
2 √n
10280.171253437
3 √n
472.78849490729
4 √n
101.39117936703
5 √n
40.253174853676
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
-105681920
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 105681921 can be divided by 8 positive divisors.
The sum of these divisors (counting 105681921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011001001010000000001
3
Ternary
21100212012100020
4
Quaternary
12103021100001
5
Quinary
204023310141
6
Senary
14253044053
8
Octal
623112001
10
Decimal
105681921
12
Duodecimal
2b486629
16
Hexadecimal
64c9401
20
Vigesimal
1d0a4g1
36
Base36
1qx4ox
md5
a976e18df5f7aa3008319ae50124f998
sha1
c953274da66ef584c3c6cfcf688a750b83396120
sha256
3b3c8953a0d7008f860d5476e547526a8cfb8b46433d35ae58b33d9c88b9590a
sha512
f7bc20dafec1d9b73f66b996e8bd9d23972ef96d85f641f1f567975e1691a11947bdd51d49f99fe7c6866688d0201f8af1213daa04bc2c9cce224760843635db
ripemd-160
568197c2b8190eb0566a5f8372cef0c718165504
Diameter
211363842
Circumference
664019093.26171
Area
3.5087406678288E+16
Volume
4.9441393875596E+24
Surface area
1.4034962671315E+17
Circumference
664019093.26171
Perimeter
422727684
Area
11168668426250241
Diagonal
149456805.97584
Surface area
67012010557501446
Volume
1.1803263342982E+24
Space diagonal
183046456.61348
Perimeter
317045763
Area
4.8361752917889E+15
Altitude
91523228.30674
Surface area
4.8361752917889E+15
Volume
1.3910279249922E+23
Height
49818935.325281