21008088 is an even 8-digits composite number following 21008087
and preceding 21008089 . In scientific notation, it is written as 2.1008088 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 7002672 positive integers (up to 21008088) that are relatively prime to 21008088.
21008088 has 16 divisors, whose sum is 43767000
The reverse of 21008088 is 88080012
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eight thousand eighty-eight
Scientific notation
2.1008088 × 10^7
Engineering notation
2.1008088 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 291779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5252022
Product of the distinct prime numbers
The prime factorization of 21008088 is 2 × 2 × 2 × 9 × 291779.
Since it has a total of 5 prime factors.
9 , 7 , 81 , 79 , 461 , 811 , 6379 , 730 , 1542 , 64850 , 433351 , 343679 , 6062101 , 4095432 , 64059896 , 82582072 , 830325400 , 115508471 , 6131813925 , 3830705455
n×2
42016176
n×3
63024264
n×4
84032352
n×5
105040440
n÷2
10504044
n÷3
7002696
n÷3
5252022
n÷5
4201617.6
n2
441339761415744
n3
9.271704545721E+21
n4
1.9478078500651E+29
n5
4.0919718721258E+36
2 √n
4583.4580831508
3 √n
275.92783242325
4 √n
67.701241370825
5 √n
29.139178616527
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 291779 , 583558 , 1167116 , 2334232 , 2626011 , 5252022 , 10504044 , 21008088
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21008087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21008088 can be divided by 16 positive divisors.
The sum of these divisors (counting 21008088) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001000111011011000
3
Ternary
1110112022200100
4
Quaternary
1100020323120
5
Quinary
20334224323
6
Senary
2030135400
8
Octal
120107330
10
Decimal
21008088
12
Duodecimal
7051560
16
Hexadecimal
1408ed8
20
Vigesimal
6b6048
36
Base36
ci9y0
md5
54a6648853fb30f1a98e8f271af4082c
sha1
c13f6b5b51dc049ebfc6df22ed75b524fa5c79bd
sha256
173b9b849d322e90d0ce00a0f9a25d81abd041935e0e333abae7abf920d32e05
sha512
81f27b2c0ac1afdc573867952185edfc4739b5ef63919fa9b12a226acaa0e24a073df5fd8dddee68665e93e61bb68fc1f42e519176f8f319bd7fdb0e01009d4c
ripemd-160
b85d311e0f39c1dc8a88a76400994ff4507c4330
Diameter
42016176
Circumference
131997709.85354
Area
1.3865097522008E+15
Volume
3.8837225182789E+22
Surface area
5.5460390088031E+15
Circumference
131997709.85354
Perimeter
84032352
Area
441339761415744
Diagonal
29709922.969127
Surface area
2648038568494464
Volume
9.271704545721E+21
Space diagonal
36387075.785878
Perimeter
63024264
Area
1.911057225431E+14
Altitude
18193537.892939
Surface area
1.911057225431E+14
Volume
1.0926808595729E+21
Height
9903307.6563758