10201991 is an odd 8-digits composite number following 10201990
and preceding 10201992 . In scientific notation, it is written as 1.0201991 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10187232 positive integers (up to 10201991) that are relatively prime to 10201991.
10201991 has 4 divisors, whose sum is 10216752
The reverse of 10201991 is 19910201
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
ten million two hundred one thousand nine hundred ninety-one
Scientific notation
1.0201991 × 10^7
Engineering notation
1.0201991 × 10^6
Prime Factorization
727 × 14033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10201991
Product of the distinct prime numbers
The prime factorization of 10201991 is 727 × 14033.
Since it has a total of 2 prime factors.
4 , 2 , 51 , 11 , 864 , 484 , 7002 , 722 , 85631 , 96740 , 581525 , 579693 , 4972514 , 9597961 , 74979586 , 43950099 , 525181294 , 631226263 , 859042988 , 3918815475
n×2
20403982
n×3
30605973
n×4
40807964
n×5
51009955
n÷2
5100995.5
n÷3
3400663.6666667
n÷3
2550497.75
n÷5
2040398.2
n2
104080620364081
n3
1.0618295522288E+21
n4
1.0832775535372E+28
n5
1.1051587851688E+35
2 √n
3194.0555724658
3 √n
216.88439835028
4 √n
56.515976258628
5 √n
25.219529916699
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
-10201990
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 10201991 can be divided by 4 positive divisors.
The sum of these divisors (counting 10201991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010101110000111
3
Ternary
201012022111112
4
Quaternary
212322232013
5
Quinary
10102430431
6
Senary
1002355235
8
Octal
46725607
10
Decimal
10201991
12
Duodecimal
34bbb1b
16
Hexadecimal
9bab87
20
Vigesimal
33f4jb
36
Base36
62nwn
md5
6aaf65f36e968c0de5433293e71357c6
sha1
ef2cd459c2bb67484dd4b01ac8054cdd0a3279bb
sha256
f346af9ce08dcc95231c5e5061c00cb68d849a791233fbb8c02f3656be3f6c50
sha512
89dba6f9887995c1079c67c9287d3fbebeeeaa5e28b3a7d883ba864c45e4ca8590f49009410d68b53be97f3a5990afc290e3472801cde2dbf559d72db7f4540d
ripemd-160
8c327890fcded3a5a81fef124147ea979c0472f0
Diameter
20403982
Circumference
64100999.955178
Area
3.2697891231687E+14
Volume
4.4477812275286E+21
Surface area
1.3079156492675E+15
Circumference
64100999.955178
Perimeter
40807964
Area
104080620364081
Diagonal
14427794.035408
Surface area
624483722184486
Volume
1.0618295522288E+21
Space diagonal
17670366.75036
Perimeter
30605973
Area
45068230638469
Altitude
8835183.3751802
Surface area
45068230638469
Volume
1.2513781280754E+20
Height
4809264.6784694