21406772 is an even 8-digits composite number following 21406771
and preceding 21406773 . In scientific notation, it is written as 2.1406772 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10703384 positive integers (up to 21406772) that are relatively prime to 21406772.
21406772 has 6 divisors, whose sum is 37461858
The reverse of 21406772 is 27760412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred six thousand seven hundred seventy-two
Scientific notation
2.1406772 × 10^7
Engineering notation
2.1406772 × 10^6
Prime Factorization
2 × 2 × 5351693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10703386
Product of the distinct prime numbers
The prime factorization of 21406772 is 2 × 2 × 5351693.
Since it has a total of 3 prime factors.
7 , 5 , 59 , 42 , 862 , 879 , 139 , 6951 , 80045 , 39410 , 533553 , 596925 , 1643083 , 4152006 , 83235179 , 84554565 , 941180315 , 283817871 , 2416964523 , 6575170602
n×2
42813544
n×3
64220316
n×4
85627088
n×5
107033860
n÷2
10703386
n÷3
7135590.6666667
n÷3
5351693
n÷5
4281354.4
n2
458249887459984
n3
9.8096508598815E+21
n4
2.0999295935709E+29
n5
4.4952714025624E+36
2 √n
4626.7452923194
3 √n
277.66239230211
4 √n
68.020182977697
5 √n
29.24894707828
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21406771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21406772 can be divided by 6 positive divisors.
The sum of these divisors (counting 21406772) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001101010010000110100
3
Ternary
1111021120120102
4
Quaternary
1101222100310
5
Quinary
20440004042
6
Senary
2042453232
8
Octal
121522064
10
Decimal
21406772
12
Duodecimal
7204218
16
Hexadecimal
146a434
20
Vigesimal
6dfgic
36
Base36
cqtkk
md5
5d07a1b93a843fd80f8e57179e6f12ab
sha1
aea1e07b9224c0e173d4f38cc3c5fefde7316ad0
sha256
c06e6a88d3289f51082f3f636b5e406b94f5bef5d53305bab739e1ff0fb733ff
sha512
ee0af6f564f8f293b37a431317958f41b8f25cf9786922e90e690bfac9ee3c236a689d000fe62076318b172734ddbf7db15a794dadd38f14c22078af51fa7321
ripemd-160
01aa3186f4b221774ce5eedb7dc8eaf61afbc51a
Diameter
42813544
Circumference
134502715.30454
Area
1.4396344799526E+15
Volume
4.1090569434246E+22
Surface area
5.7585379198105E+15
Circumference
134502715.30454
Perimeter
85627088
Area
458249887459984
Diagonal
30273747.289029
Surface area
2749499324759904
Volume
9.8096508598815E+21
Space diagonal
37077616.730043
Perimeter
64220316
Area
1.9842802191085E+14
Altitude
18538808.365021
Surface area
1.9842802191085E+14
Volume
1.1560784406824E+21
Height
10091249.096343