21406710 is an even 8-digits composite number following 21406709
and preceding 21406711 . In scientific notation, it is written as 2.1406710 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5216640 positive integers (up to 21406710) that are relatively prime to 21406710.
21406710 has 32 divisors, whose sum is 43908480
The reverse of 21406710 is 01760412
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred six thousand seven hundred ten
Scientific notation
2.1406710 × 10^7
Engineering notation
2.1406710 × 10^6
Prime Factorization
2 × 3 × 65 × 419 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21406710
Product of the distinct prime numbers
The prime factorization of 21406710 is 2 × 3 × 65 × 419 × 131.
Since it has a total of 5 prime factors.
6 , 10 , 69 , 50 , 592 , 336 , 83 , 7102 , 97353 , 19539 , 480903 , 311299 , 6570761 , 502933 , 55373394 , 15778861 , 460573384 , 927713543 , 5855196656 , 1880291979
n×2
42813420
n×3
64220130
n×4
85626840
n×5
107033550
n÷2
10703355
n÷3
7135570
n÷3
5351677.5
n÷5
4281342
n2
458247233024100
n3
9.8095656256493E+21
n4
2.0999052657424E+29
n5
4.4952063051221E+36
2 √n
4626.7385921403
3 √n
277.6621242392
4 √n
68.020133726274
5 √n
29.248930135634
1 , 2 , 3 , 6 , 65 , 130 , 131 , 195 , 262 , 390 , 393 , 419 , 786 , 838 , 1257 , 2514 , 8515 , 17030 , 25545 , 27235 , 51090 , 54470 , 54889 , 81705 , 109778 , 163410 , 164667 , 329334 , 3567785 , 7135570 , 10703355 , 21406710
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21406709
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21406710 can be divided by 32 positive divisors.
The sum of these divisors (counting 21406710) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001101010001111110110
3
Ternary
1111021120111010
4
Quaternary
1101222033312
5
Quinary
20440003320
6
Senary
2042453050
8
Octal
121521766
10
Decimal
21406710
12
Duodecimal
7204186
16
Hexadecimal
146a3f6
20
Vigesimal
6dfgfa
36
Base36
cqtiu
md5
5052a767b6ff03e979efc51dc8cc115c
sha1
ce8513ea659507530fa2e0620d78abf53bae52ef
sha256
c07ac7892cf95f56275264fbfe4a13fdc4adc91c864ed23b04423e25a969db45
sha512
bde4b1fdbb9855686811db0357565b3251b1a0eda169372ba29d6ae50ee46ba2ffdfc25c1fe0e8ff8919520cbe81c81a342b2afbf24394e2bbdede34ece48d60
ripemd-160
3fdaa012cc309382618715a82d035660a9ed2e56
Diameter
42813420
Circumference
134502325.74705
Area
1.4396261407964E+15
Volume
4.1090212405929E+22
Surface area
5.7585045631854E+15
Circumference
134502325.74705
Perimeter
85626840
Area
458247233024100
Diagonal
30273659.607788
Surface area
2749483398144600
Volume
9.8095656256493E+21
Space diagonal
37077509.342893
Perimeter
64220130
Area
1.984268725064E+14
Altitude
18538754.671446
Surface area
1.984268725064E+14
Volume
1.1560683957319E+21
Height
10091219.869263