21880168 is an even 8-digits composite number following 21880167
and preceding 21880169 . In scientific notation, it is written as 2.1880168 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10940080 positive integers (up to 21880168) that are relatively prime to 21880168.
21880168 has 8 divisors, whose sum is 41025330
The reverse of 21880168 is 86108812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million eight hundred eighty thousand one hundred sixty-eight
Scientific notation
2.1880168 × 10^7
Engineering notation
2.1880168 × 10^6
Prime Factorization
2 × 2 × 2 × 2735021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5470042
Product of the distinct prime numbers
The prime factorization of 21880168 is 2 × 2 × 2 × 2735021.
Since it has a total of 4 prime factors.
8 , 5 , 37 , 84 , 105 , 791 , 4601 , 3683 , 16216 , 5083 , 184097 , 807657 , 1010384 , 64189 , 55845153 , 61235784 , 191556994 , 66290844 , 9220292329 , 7085355880
n×2
43760336
n×3
65640504
n×4
87520672
n×5
109400840
n÷2
10940084
n÷3
7293389.3333333
n÷3
5470042
n÷5
4376033.6
n2
478741751708224
n3
1.047494995599E+22
n4
2.2919366482866E+29
n5
5.0147958909867E+36
2 √n
4677.6241832794
3 √n
279.69425810788
4 √n
68.393158892388
5 √n
29.377181770564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21880167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21880168 can be divided by 8 positive divisors.
The sum of these divisors (counting 21880168) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011101110101101000
3
Ternary
1112011121221121
4
Quaternary
1103131311220
5
Quinary
21100131133
6
Senary
2100545024
8
Octal
123356550
10
Decimal
21880168
12
Duodecimal
73b2174
16
Hexadecimal
14ddd68
20
Vigesimal
6gf088
36
Base36
d0yug
md5
6b6d6de899ef6d51923f4b0d30dab2d1
sha1
8d46d007dfdf1c9f47b0561702d3cbfe7fa711d5
sha256
0eaa5a47d83c92decad50ac0c3377056b26b4595e2609c3b6bbdc06acee0ffc3
sha512
266e1e465a482316d8aee4b22e3e16279ed5ff0348da3017e1387f53f4f303b92cd9a243a12a5247571abb6fbda48c3fcd14c1c7919216157d18329f2b4a64e8
ripemd-160
e79e599f8ac12af3486d0e50b54aaec65a2a6d15
Diameter
43760336
Circumference
137477150.09622
Area
1.5040115701333E+15
Volume
4.387736777128E+22
Surface area
6.0160462805331E+15
Circumference
137477150.09622
Perimeter
87520672
Area
478741751708224
Diagonal
30943230.332602
Surface area
2872450510249344
Volume
1.047494995599E+22
Space diagonal
37897562.654143
Perimeter
65640504
Area
2.0730125941579E+14
Altitude
18948781.327071
Surface area
2.0730125941579E+14
Volume
1.2344846910784E+21
Height
10314410.110867