21108001 is an odd 8-digits composite number following 21108000
and preceding 21108002 . In scientific notation, it is written as 2.1108001 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 20953792 positive integers (up to 21108001) that are relatively prime to 21108001.
21108001 has 4 divisors, whose sum is 21262212
The reverse of 21108001 is 10080112
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one hundred eight thousand one
Scientific notation
2.1108001 × 10^7
Engineering notation
2.1108001 × 10^6
Prime Factorization
137 × 154073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21108001
Product of the distinct prime numbers
The prime factorization of 21108001 is 137 × 154073.
Since it has a total of 2 prime factors.
10 , 5 , 94 , 71 , 47 , 725 , 2034 , 9106 , 64357 , 89114 , 832805 , 125221 , 8856675 , 1943173 , 59860869 , 95487815 , 974153017 , 16441419 , 7450585830 , 781542457
n×2
42216002
n×3
63324003
n×4
84432004
n×5
105540005
n÷2
10554000.5
n÷3
7036000.3333333
n÷3
5277000.25
n÷5
4221600.2
n2
445547706216001
n3
9.4046214283551E+21
n4
1.9851275851434E+29
n5
4.1902075052334E+36
2 √n
4594.3444581355
3 √n
276.36457195538
4 √n
67.781593800496
5 √n
29.166842818732
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21108000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21108001 can be divided by 4 positive divisors.
The sum of these divisors (counting 21108001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100001010100100001
3
Ternary
1110201101201211
4
Quaternary
1100201110201
5
Quinary
20400424001
6
Senary
2032230121
8
Octal
120412441
10
Decimal
21108001
12
Duodecimal
709b341
16
Hexadecimal
1421521
20
Vigesimal
6bia01
36
Base36
ckf1d
md5
6380df7f58d779cc0ebbefea175fc6ad
sha1
acc38e16897b3344ffcb4e624134377c3b3f0c79
sha256
0772af679b229068d903b08b9874cb8f216ef364a76b4cd0aa015092e6fbf0ba
sha512
269d90468357bb313275cd5d2a3a670b14784c9e4fbedfd4094df1e6f5195b5e0443b76d11aa66680f7d0b45272f0e6df3eecc4163f34eedd399c14d25eab462
ripemd-160
8904758999e2a9e28231ecac024449557cbb92e7
Diameter
42216002
Circumference
132625481.74713
Area
1.399729400672E+15
Volume
3.9393986118818E+22
Surface area
5.5989176026879E+15
Circumference
132625481.74713
Perimeter
84432004
Area
445547706216001
Diagonal
29851221.288785
Surface area
2673286237296006
Volume
9.4046214283551E+21
Space diagonal
36560130.178215
Perimeter
63324003
Area
1.9292781609047E+14
Altitude
18280065.089107
Surface area
1.9292781609047E+14
Volume
1.1083452644137E+21
Height
9950407.0962616