21936477 is an odd 8-digits composite number following 21936476
and preceding 21936478 . In scientific notation, it is written as 2.1936477 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13719552 positive integers (up to 21936477) that are relatively prime to 21936477.
21936477 has 16 divisors, whose sum is 31069440
The reverse of 21936477 is 77463912
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred thirty-six thousand four hundred seventy-seven
Scientific notation
2.1936477 × 10^7
Engineering notation
2.1936477 × 10^6
Prime Factorization
3 × 17 × 463 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21936477
Product of the distinct prime numbers
The prime factorization of 21936477 is 3 × 17 × 463 × 929.
Since it has a total of 4 prime factors.
6 , 7 , 25 , 96 , 85 , 51 , 4491 , 190 , 16749 , 28832 , 399832 , 439386 , 9998104 , 4172749 , 75552079 , 84340472 , 338847399 , 595878483 , 168122316 , 6324484409
n×2
43872954
n×3
65809431
n×4
87745908
n×5
109682385
n÷2
10968238.5
n÷3
7312159
n÷3
5484119.25
n÷5
4387295.4
n2
481209023171529
n3
1.0556030668995E+22
n4
2.315621239817E+29
n5
5.0796572067956E+36
2 √n
4683.6392901247
3 √n
279.93398528748
4 √n
68.437119241861
5 √n
29.392286768918
1 , 3 , 17 , 51 , 463 , 929 , 1389 , 2787 , 7871 , 15793 , 23613 , 47379 , 430127 , 1290381 , 7312159 , 21936477
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
-21936476
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 21936477 can be divided by 16 positive divisors.
The sum of these divisors (counting 21936477) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101011100101011101
3
Ternary
1112021111012010
4
Quaternary
1103223211131
5
Quinary
21103431402
6
Senary
2102101433
8
Octal
123534535
10
Decimal
21936477
12
Duodecimal
741a879
16
Hexadecimal
14eb95d
20
Vigesimal
6h213h
36
Base36
d26al
md5
09c0d2ea776c2ba8b25b554085a56a45
sha1
dc8115561d66abd1fb5f76d2eeef144b6b58bb99
sha256
aa0443ee2d7eccefa5e6e61b07bd6b424eac685b0e40f3b986aa89120941de49
sha512
74a8c375c6d949a3bc8972e79a4f76a4dd7c2bbad6adcad16a6802bbf443efe73fd7e1faf624d65def5f612e71493c7b2d4e15c24be08a71428395b8d992b831
ripemd-160
50ee2206f4319b5907151bb68a3a2822d62b2cf8
Diameter
43872954
Circumference
137830949.97768
Area
1.5117627320368E+15
Volume
4.421699786771E+22
Surface area
6.0470509281472E+15
Circumference
137830949.97768
Perimeter
87745908
Area
481209023171529
Diagonal
31022863.284085
Surface area
2887254139029174
Volume
1.0556030668995E+22
Space diagonal
37995092.703066
Perimeter
65809431
Area
2.0836961929842E+14
Altitude
18997546.351533
Surface area
2.0836961929842E+14
Volume
1.2440401447432E+21
Height
10340954.428028