21880108 is an even 8-digits composite number following 21880107
and preceding 21880109 . In scientific notation, it is written as 2.1880108 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10930640 positive integers (up to 21880108) that are relatively prime to 21880108.
21880108 has 12 divisors, whose sum is 38323152
The reverse of 21880108 is 80108812
Previous prime number is 2087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred eighty thousand one hundred eight
Scientific notation
2.1880108 × 10^7
Engineering notation
2.1880108 × 10^6
Prime Factorization
2 × 2 × 2087 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10940054
Product of the distinct prime numbers
The prime factorization of 21880108 is 2 × 2 × 2087 × 2621.
Since it has a total of 4 prime factors.
2 , 5 , 93 , 13 , 162 , 489 , 5449 , 61 , 46196 , 28530 , 34197 , 302614 , 6387261 , 9574796 , 53925790 , 57815250 , 989298987 , 828285636 , 3991402123 , 3807003558
n×2
43760216
n×3
65640324
n×4
87520432
n×5
109400540
n÷2
10940054
n÷3
7293369.3333333
n÷3
5470027
n÷5
4376021.6
n2
478739126091664
n3
1.0474863782711E+22
n4
2.2919115085101E+29
n5
5.0147271332644E+36
2 √n
4677.6177697627
3 √n
279.69400244758
4 √n
68.39311200525
5 √n
29.377165658871
1 , 2 , 4 , 2087 , 2621 , 4174 , 5242 , 8348 , 10484 , 5470027 , 10940054 , 21880108
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
-21880107
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 21880108 can be divided by 12 positive divisors.
The sum of these divisors (counting 21880108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011011101110100101100
3
Ternary
1112011121212101
4
Quaternary
1103131310230
5
Quinary
21100130413
6
Senary
2100544444
8
Octal
123356454
10
Decimal
21880108
12
Duodecimal
73b2124
16
Hexadecimal
14ddd2c
20
Vigesimal
6gf058
36
Base36
d0yss
md5
069c910b81094bc41cdbdd1653530af1
sha1
7d9c8a4c4d2e50892913e11e85ee4f9d0b8a0aa7
sha256
d94b825ed0c33aa43d9d25ad3334bfd3bc7a289fbec5c696dd025fa5108ad5fd
sha512
58b5a49ea47fca3266b8cda463534f5200a0ea8fcb4665c7301c92e5602cb11a80d304e5d673fe5bb781eb63dbaea844ca0669518b2bd94da0ffc91a22b4845f
ripemd-160
e0f1249a0a5e78b50057d8d68a9660f284873f68
Diameter
43760216
Circumference
137476773.1051
Area
1.5040033215156E+15
Volume
4.3877006809492E+22
Surface area
6.0160132860623E+15
Circumference
137476773.1051
Perimeter
87520432
Area
478739126091664
Diagonal
30943145.479788
Surface area
2872434756549984
Volume
1.0474863782711E+22
Space diagonal
37897458.731094
Perimeter
65640324
Area
2.0730012249047E+14
Altitude
18948729.365547
Surface area
2.0730012249047E+14
Volume
1.2344745354601E+21
Height
10314381.826596