20049961 is an odd 8-digits composite number following 20049960
and preceding 20049962 . In scientific notation, it is written as 2.0049961 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19699200 positive integers (up to 20049961) that are relatively prime to 20049961.
20049961 has 8 divisors, whose sum is 20402984
The reverse of 20049961 is 16994002
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-nine thousand nine hundred sixty-one
Scientific notation
2.0049961 × 10^7
Engineering notation
2.0049961 × 10^6
Prime Factorization
73 × 601 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049961
Product of the distinct prime numbers
The prime factorization of 20049961 is 73 × 601 × 457.
Since it has a total of 3 prime factors.
3 , 2 , 14 , 69 , 403 , 737 , 8278 , 7028 , 74759 , 36888 , 549857 , 699663 , 4690469 , 4498699 , 73482121 , 65438893 , 115498527 , 834846860 , 4252091183 , 6569981259
n×2
40099922
n×3
60149883
n×4
80199844
n×5
100249805
n÷2
10024980.5
n÷3
6683320.3333333
n÷3
5012490.25
n÷5
4009992.2
n2
402000936101521
n3
8.060103090799E+21
n4
1.616047526265E+29
n5
3.240168987576E+36
2 √n
4477.7182805532
3 √n
271.66759874388
4 √n
66.915755099626
5 √n
28.868399481195
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
-20049960
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 20049961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111000000101001
3
Ternary
1101201122101011
4
Quaternary
1030133000221
5
Quinary
20113044321
6
Senary
1553423521
8
Octal
114370051
10
Decimal
20049961
12
Duodecimal
686aba1
16
Hexadecimal
131f029
20
Vigesimal
6564i1
36
Base36
bxqnd
md5
19c94c9e1b0c02fb54babc58f638df78
sha1
cd923727773c1bcd4186db019d85813b7e8c8cad
sha256
2d7676f4da40a7368e13faa358a3c23818e5610b8c8ccf707c6660b02e8c9470
sha512
03753717accc9fb7e3aba20fe92305a6ca081a7078a6e7fba5ccce87bc87c3b22bf932dca083cecd96901cbebbd222e1dab217aaa7c7b0ef193dae47a0ef7c2c
ripemd-160
e63c7a1f101b01a04282672d59df76f15496a521
Diameter
40099922
Circumference
125977620.36472
Area
1.2629231875928E+15
Volume
3.3762080876307E+22
Surface area
5.051692750371E+15
Circumference
125977620.36472
Perimeter
80199844
Area
402000936101521
Diagonal
28354926.771252
Surface area
2412005616609126
Volume
8.060103090799E+21
Space diagonal
34727551.141774
Perimeter
60149883
Area
1.7407151150452E+14
Altitude
17363775.570887
Surface area
1.7407151150452E+14
Volume
9.498922587611E+20
Height
9451642.2570839