20211108 is an even 8-digits composite number following 20211107
and preceding 20211109 . In scientific notation, it is written as 2.0211108 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 6737032 positive integers (up to 20211108) that are relatively prime to 20211108.
20211108 has 12 divisors, whose sum is 47159280
The reverse of 20211108 is 80111202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred eleven thousand one hundred eight
Scientific notation
2.0211108 × 10^7
Engineering notation
2.0211108 × 10^6
Prime Factorization
2 × 2 × 3 × 1684259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10105554
Product of the distinct prime numbers
The prime factorization of 20211108 is 2 × 2 × 3 × 1684259.
Since it has a total of 4 prime factors.
6 , 2 , 7 , 41 , 680 , 535 , 528 , 3643 , 42821 , 53501 , 631328 , 588644 , 1214143 , 8257936 , 22193571 , 20457516 , 32458769 , 543838324 , 6787133532 , 4155658904
n×2
40422216
n×3
60633324
n×4
80844432
n×5
101055540
n÷2
10105554
n÷3
6737036
n÷3
5052777
n÷5
4042221.6
n2
408488886587664
n3
8.256013003623E+21
n4
1.6686317046563E+29
n5
3.3724895595032E+36
2 √n
4495.6765897916
3 √n
272.39347967513
4 √n
67.049806784148
5 √n
28.914655648518
1 , 2 , 3 , 4 , 6 , 12 , 1684259 , 3368518 , 5052777 , 6737036 , 10105554 , 20211108
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
-20211107
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 20211108 can be divided by 12 positive divisors.
The sum of these divisors (counting 20211108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110010110100100
3
Ternary
1102000211102120
4
Quaternary
1031012112210
5
Quinary
20133223413
6
Senary
2001105540
8
Octal
115062644
10
Decimal
20211108
12
Duodecimal
69282b0
16
Hexadecimal
13465a4
20
Vigesimal
6667f8
36
Base36
c16zo
md5
f17d716399b252c759046586f450405e
sha1
ab0436693ef72818e0d614fac0c09981d708537f
sha256
50eeaf027ba1df256fc0cbc201b71055e0194ed44b7d32fe2cb7f101212e5dd1
sha512
d339795f34b56590ade9b4272bbd6d285624acf23c313202483e6ac7c1c51dc2265c1884a20777bd9ee3dded126d730526254b7c92b3428b6785242e01a0662f
ripemd-160
9d3338b3b3afac044efb4a97e816850df8747457
Diameter
40422216
Circumference
126990136.82742
Area
1.2833056851769E+15
Volume
3.4582706400165E+22
Surface area
5.1332227407075E+15
Circumference
126990136.82742
Perimeter
80844432
Area
408488886587664
Diagonal
28582823.044187
Surface area
2450933319525984
Volume
8.256013003623E+21
Space diagonal
35006665.933262
Perimeter
60633324
Area
1.7688087647427E+14
Altitude
17503332.966631
Surface area
1.7688087647427E+14
Volume
9.7298046340436E+20
Height
9527607.6813958