20111408 is an even 8-digits composite number following 20111407
and preceding 20111409 . In scientific notation, it is written as 2.0111408 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors.
There are 9464064 positive integers (up to 20111408) that are relatively prime to 20111408.
20111408 has 20 divisors, whose sum is 41258520
The reverse of 20111408 is 80411102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred eleven thousand four hundred eight
Scientific notation
2.0111408 × 10^7
Engineering notation
2.0111408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 73939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2513926
Product of the distinct prime numbers
The prime factorization of 20111408 is 2 × 2 × 2 × 2 × 17 × 73939.
Since it has a total of 6 prime factors.
1 , 4 , 46 , 59 , 183 , 687 , 5665 , 9130 , 69965 , 24529 , 692273 , 867521 , 704869 , 8319608 , 80881873 , 26088722 , 870862480 , 848586229 , 8480483956 , 1025652203
n×2
40222816
n×3
60334224
n×4
80445632
n×5
100557040
n÷2
10055704
n÷3
6703802.6666667
n÷3
5027852
n÷5
4022281.6
n2
404468731742464
n3
8.1344356873152E+21
n4
1.6359495495736E+29
n5
3.290124885889E+36
2 √n
4484.5744502684
3 √n
271.94484175652
4 √n
66.966965365532
5 √n
28.88607239315
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 73939 , 147878 , 295756 , 591512 , 1183024 , 1256963 , 2513926 , 5027852 , 10055704 , 20111408
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111408 can be divided by 20 positive divisors.
The sum of these divisors (counting 20111408) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101110000000110000
3
Ternary
1101211202122222
4
Quaternary
1030232000300
5
Quinary
20122031113
6
Senary
1555020212
8
Octal
114560060
10
Decimal
20111408
12
Duodecimal
689a668
16
Hexadecimal
132e030
20
Vigesimal
65dia8
36
Base36
bz228
md5
e6be048d72a6c424006445e980891818
sha1
c8d200dc9035bf651df722799ff808f47a9bafd8
sha256
d7f3cafbc2d7924e772848c798444c95bc84ef08fc6cc6892d372183a3e0fbef
sha512
6d6a0f88e494d0d289ab1fb5274d7e9104e2cdc444537066f5c8ad025857aebb193b1a14114d297865912886495f737171e4e36d2e0bf247131057f20d44f04c
ripemd-160
6f6358e93b3a248ddf4cf9b7ead4ea425bf04b37
Diameter
40222816
Circumference
126363703.25229
Area
1.2706759962489E+15
Volume
3.4073444528491E+22
Surface area
5.0827039849956E+15
Circumference
126363703.25229
Perimeter
80445632
Area
404468731742464
Diagonal
28441825.952019
Surface area
2426812390454784
Volume
8.1344356873152E+21
Space diagonal
34833980.467747
Perimeter
60334224
Area
1.7514009836272E+14
Altitude
17416990.233874
Surface area
1.7514009836272E+14
Volume
9.5865243927108E+20
Height
9480608.6506729