21096819 is an odd 8-digits composite number following 21096818
and preceding 21096820 . In scientific notation, it is written as 2.1096819 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13452912 positive integers (up to 21096819) that are relatively prime to 21096819.
21096819 has 8 divisors, whose sum is 24460320
The reverse of 21096819 is 91869012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million ninety-six thousand eight hundred nineteen
Scientific notation
2.1096819 × 10^7
Engineering notation
2.1096819 × 10^6
Prime Factorization
9 × 23 × 101917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21096819
Product of the distinct prime numbers
The prime factorization of 21096819 is 9 × 23 × 101917.
Since it has a total of 3 prime factors.
6 , 8 , 85 , 98 , 9 , 108 , 4135 , 7913 , 12346 , 79699 , 377007 , 288884 , 7575760 , 2916004 , 36972205 , 25893640 , 469381103 , 450816813 , 8260293750 , 701897478
n×2
42193638
n×3
63290457
n×4
84387276
n×5
105484095
n÷2
10548409.5
n÷3
7032273
n÷3
5274204.75
n÷5
4219363.8
n2
445075771918761
n3
9.3896830014554E+21
n4
1.9809244274908E+29
n5
4.1791204099452E+36
2 √n
4593.1273659675
3 √n
276.31576179878
4 √n
67.772615162524
5 √n
29.163751926625
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
-21096818
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 21096819 can be divided by 8 positive divisors.
The sum of these divisors (counting 21096819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110100101110011
3
Ternary
1110200211101200
4
Quaternary
1100132211303
5
Quinary
20400044234
6
Senary
2032102243
8
Octal
120364563
10
Decimal
21096819
12
Duodecimal
7094983
16
Hexadecimal
141e973
20
Vigesimal
6bh20j
36
Base36
ck6er
md5
aed4305c7d32b47c4cd70ebbf154baa7
sha1
cb67b18ed4834941702dc4e9caf8dd613d6cb57e
sha256
0c8b0dd3fefe08518c2924959b4ed9ce68fd4417c1ea308ffd9d791125f7a78d
sha512
9f942e9c34089c4d3c3902ec85085fd5820c4a0b42264ffab361f4f9641c90de1fd69dec991e4ee76def5fb77d143e342d809ade9438222d00839ada4d1eb3fd
ripemd-160
6c794729dd4552f45c9f44eb18301b4662e5aacd
Diameter
42193638
Circumference
132555223.16903
Area
1.3982467753508E+15
Volume
3.9331412182546E+22
Surface area
5.5929871014031E+15
Circumference
132555223.16903
Perimeter
84387276
Area
445075771918761
Diagonal
29835407.55273
Surface area
2670454631512566
Volume
9.3896830014554E+21
Space diagonal
36540762.386084
Perimeter
63290457
Area
1.9272346254531E+14
Altitude
18270381.193042
Surface area
1.9272346254531E+14
Volume
1.1065847539202E+21
Height
9945135.8509101