21092079 is an odd 8-digits composite number following 21092078
and preceding 21092080 . In scientific notation, it is written as 2.1092079 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14002560 positive integers (up to 21092079) that are relatively prime to 21092079.
21092079 has 8 divisors, whose sum is 28240432
The reverse of 21092079 is 97029012
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-two thousand seventy-nine
Scientific notation
2.1092079 × 10^7
Engineering notation
2.1092079 × 10^6
Prime Factorization
3 × 241 × 29173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21092079
Product of the distinct prime numbers
The prime factorization of 21092079 is 3 × 241 × 29173.
Since it has a total of 3 prime factors.
6 , 2 , 27 , 4 , 310 , 366 , 1120 , 3111 , 79062 , 67980 , 132732 , 599354 , 7447339 , 4358560 , 4316280 , 88395546 , 32685613 , 703511953 , 9328289104 , 2918441041
n×2
42184158
n×3
63276237
n×4
84368316
n×5
105460395
n÷2
10546039.5
n÷3
7030693
n÷3
5273019.75
n÷5
4218415.8
n2
444875796542241
n3
9.3833554458569E+21
n4
1.9791447434909E+29
n5
4.1744277282146E+36
2 √n
4592.6113486774
3 √n
276.29506618565
4 √n
67.76880808069
5 √n
29.162441315682
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
-21092078
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 21092079 can be divided by 8 positive divisors.
The sum of these divisors (counting 21092079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101011011101111
3
Ternary
1110200120220010
4
Quaternary
1100131123233
5
Quinary
20344421304
6
Senary
2032024303
8
Octal
120353357
10
Decimal
21092079
12
Duodecimal
7092093
16
Hexadecimal
141d6ef
20
Vigesimal
6bga3j
36
Base36
ck2r3
md5
65a31ddf2d7fe196848963a31d015b94
sha1
3b58b5b633f2f8c855465fad98be597a0d7d0de5
sha256
9a2f94f13e260c9f35e64da3aa7d2a31845fbdea2e43ccedc4f60eb05668eb91
sha512
6793571835e1e7f1d1f2de976dd6b2e35b099a7f8fab9ceb83ce2320f9d6b4f965ddf8e491f95a12b3de6c818cdb6cafcd45c9e753329fbb75e4bef1c4ce89f5
ripemd-160
ce0bf56465def6f14b5d04634a9e7ee1e77b5d51
Diameter
42184158
Circumference
132525440.87067
Area
1.397618534177E+15
Volume
3.9304907379634E+22
Surface area
5.590474136708E+15
Circumference
132525440.87067
Perimeter
84368316
Area
444875796542241
Diagonal
29828704.180445
Surface area
2669254779253446
Volume
9.3833554458569E+21
Space diagonal
36532552.465257
Perimeter
63276237
Area
1.9263687066721E+14
Altitude
18266276.232628
Surface area
1.9263687066721E+14
Volume
1.1058390443415E+21
Height
9942901.3934816