21888078 is an even 8-digits composite number following 21888077
and preceding 21888079 . In scientific notation, it is written as 2.1888078 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6866816 positive integers (up to 21888078) that are relatively prime to 21888078.
21888078 has 8 divisors, whose sum is 33476040
The reverse of 21888078 is 87088812
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million eight hundred eighty-eight thousand seventy-eight
Scientific notation
2.1888078 × 10^7
Engineering notation
2.1888078 × 10^6
Prime Factorization
2 × 51 × 214589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21888078
Product of the distinct prime numbers
The prime factorization of 21888078 is 2 × 51 × 214589.
Since it has a total of 3 prime factors.
9 , 3 , 9 , 100 , 43 , 486 , 5297 , 2031 , 62683 , 43416 , 576547 , 773190 , 2505247 , 4283935 , 47475814 , 78727143 , 131387650 , 188708100 , 4034877493 , 4471566052
n×2
43776156
n×3
65664234
n×4
87552312
n×5
109440390
n÷2
10944039
n÷3
7296026
n÷3
5472019.5
n÷5
4377615.6
n2
479087958534084
n3
1.0486314605255E+22
n4
2.2952527201236E+29
n5
5.0238670567777E+36
2 √n
4678.469621575
3 √n
279.72795856564
4 √n
68.399339335808
5 √n
29.379305519455
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
-21888077
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 21888078 can be divided by 8 positive divisors.
The sum of these divisors (counting 21888078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011111110001001110
3
Ternary
1112012000210120
4
Quaternary
1103133301032
5
Quinary
21100404303
6
Senary
2101045410
8
Octal
123376116
10
Decimal
21888078
12
Duodecimal
73b6866
16
Hexadecimal
14dfc4e
20
Vigesimal
6gg03i
36
Base36
d14y6
md5
db0e9879ac465ee13be2451c39a35a1a
sha1
176a4b968334e3ad9e9d75f0fe250a51c225f17a
sha256
53ebbd044e95a0bff9cda754716a1d959ccf1f553207a378c66b6a6ac44bfaaf
sha512
68206b44989a44cc2eb631531b60063b04ea6b66e432a98c26c7d0660ef92c59310948b213b22b115c35151f6dac99f5cda2a4557e0ac2ed547dda27ce5f37ba
ripemd-160
c002bd209a4877df9f8eeaaffc86d2e7d7dcd007
Diameter
43776156
Circumference
137526850.092
Area
1.505099210954E+15
Volume
4.39249719028E+22
Surface area
6.020396843816E+15
Circumference
137526850.092
Perimeter
87552312
Area
479087958534084
Diagonal
30954416.76188
Surface area
2874527751204504
Volume
1.0486314605255E+22
Space diagonal
37911263.176031
Perimeter
65664234
Area
2.0745117136887E+14
Altitude
18955631.588015
Surface area
2.0745117136887E+14
Volume
1.2358240278385E+21
Height
10318138.920627