20091950 is an even 8-digits composite number following 20091949
and preceding 20091951 . In scientific notation, it is written as 2.0091950 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8036760 positive integers (up to 20091950) that are relatively prime to 20091950.
20091950 has 8 divisors, whose sum is 31343520
The reverse of 20091950 is 05919002
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million ninety-one thousand nine hundred fifty
Scientific notation
2.0091950 × 10^7
Engineering notation
2.0091950 × 10^6
Prime Factorization
2 × 25 × 401839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091950
Product of the distinct prime numbers
The prime factorization of 20091950 is 2 × 25 × 401839.
Since it has a total of 3 prime factors.
3 , 2 , 95 , 75 , 165 , 996 , 787 , 2135 , 64471 , 92207 , 859339 , 372519 , 3532932 , 9657769 , 95749443 , 43300210 , 696086110 , 699366132 , 9912535189 , 6600222636
n×2
40183900
n×3
60275850
n×4
80367800
n×5
100459750
n÷2
10045975
n÷3
6697316.6666667
n÷3
5022987.5
n÷5
4018390
n2
403686454802500
n3
8.1108480655691E+21
n4
1.6296275379101E+29
n5
3.2742395010313E+36
2 √n
4482.4044886645
3 √n
271.85711028629
4 √n
66.95076167352
5 √n
28.880480712601
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
-20091949
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 20091950 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091950) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001010000101110
3
Ternary
1101210202222022
4
Quaternary
1030221100232
5
Quinary
20120420300
6
Senary
1554350142
8
Octal
114512056
10
Decimal
20091950
12
Duodecimal
688b352
16
Hexadecimal
132942e
20
Vigesimal
65b9ha
36
Base36
byn1q
md5
3add42ad6c4eb70572acef332c9e5951
sha1
abc0ba80688cb205bdb0e35487e9767f7e3701a2
sha256
4efc0121aa683ba6e11fa0aaa1abd4002e973372fb2f7f7ddab71358cfd6a0b7
sha512
03457c2e2fd371a7db000c3ebb75d5c79afbeb7ee3a2bd3294096011ef34402c6eb873191b4bb3998167364cf19b2c6fb1c58373bdea07c259001b133b68a688
ripemd-160
5c434ee45c410ee450b512b62b64221f67f4de49
Diameter
40183900
Circumference
126241445.03259
Area
1.2682184007612E+15
Volume
3.3974640929566E+22
Surface area
5.072873603045E+15
Circumference
126241445.03259
Perimeter
80367800
Area
403686454802500
Diagonal
28414308.184522
Surface area
2422118728815000
Volume
8.1108480655691E+21
Space diagonal
34800278.223134
Perimeter
60275850
Area
1.7480136251132E+14
Altitude
17400139.111567
Surface area
1.7480136251132E+14
Volume
9.5587261138962E+20
Height
9471436.0615074