20042911 is an odd 8-digits composite number following 20042910
and preceding 20042912 . In scientific notation, it is written as 2.0042911 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 17122560 positive integers (up to 20042911) that are relatively prime to 20042911.
20042911 has 12 divisors, whose sum is 23392800
The reverse of 20042911 is 11924002
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-two thousand nine hundred eleven
Scientific notation
2.0042911 × 10^7
Engineering notation
2.0042911 × 10^6
Prime Factorization
7 × 7 × 911 × 449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2863273
Product of the distinct prime numbers
The prime factorization of 20042911 is 7 × 7 × 911 × 449.
Since it has a total of 4 prime factors.
9 , 3 , 2 , 62 , 818 , 252 , 6549 , 6545 , 14957 , 35268 , 886156 , 136572 , 5819555 , 5070533 , 64623522 , 3494438 , 209025660 , 329546519 , 2063930872 , 9787340260
n×2
40085822
n×3
60128733
n×4
80171644
n×5
100214555
n÷2
10021455.5
n÷3
6680970.3333333
n÷3
5010727.75
n÷5
4008582.2
n2
401718281353921
n3
8.0516037602496E+21
n4
1.6137757757395E+29
n5
3.2344764247102E+36
2 √n
4476.9309800353
3 √n
271.63575360967
4 √n
66.909872067097
5 √n
28.866369044851
1 , 7 , 49 , 449 , 911 , 3143 , 6377 , 22001 , 44639 , 409039 , 2863273 , 20042911
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042911 can be divided by 12 positive divisors.
The sum of these divisors (counting 20042911) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011101010010011111
3
Ternary
1101201021201001
4
Quaternary
1030131102133
5
Quinary
20112333121
6
Senary
1553331131
8
Octal
114352237
10
Decimal
20042911
12
Duodecimal
6866aa7
16
Hexadecimal
131d49f
20
Vigesimal
65575b
36
Base36
bxl7j
md5
a816bda3708f8f07e90a48a17aa547a5
sha1
26a1313a995ac1beae795c3605c02fcd08bdc7d1
sha256
a148e8988495cfb25b6e9f5e8d52d79c6cdd516bb5819c009fd164ab01975819
sha512
66f2652579aac3fb0230c448196945388f43a80b02e6094d0118ba74496de49ccf8ebeb5119db1fa319b219f2248ae83e4a1bc093f12f7e1c66b94cc446f8b2d
ripemd-160
8a342947abe67c75780557cdc4ebdcb2eda3dd5a
Diameter
40085822
Circumference
125933323.90831
Area
1.2620352015142E+15
Volume
3.3726478963755E+22
Surface area
5.0481408060568E+15
Circumference
125933323.90831
Perimeter
80171644
Area
401718281353921
Diagonal
28344956.565637
Surface area
2410309688123526
Volume
8.0516037602496E+21
Space diagonal
34715340.183581
Perimeter
60128733
Area
1.7394911840856E+14
Altitude
17357670.091791
Surface area
1.7394911840856E+14
Volume
9.4889060304993E+20
Height
9448318.8552123