21693411 is an odd 8-digits composite number following 21693410
and preceding 21693412 . In scientific notation, it is written as 2.1693411 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 13413120 positive integers (up to 21693411) that are relatively prime to 21693411.
21693411 has 24 divisors, whose sum is 33662304
The reverse of 21693411 is 11439612
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred ninety-three thousand four hundred eleven
Scientific notation
2.1693411 × 10^7
Engineering notation
2.1693411 × 10^6
Prime Factorization
3 × 3 × 17 × 71 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7231137
Product of the distinct prime numbers
The prime factorization of 21693411 is 3 × 3 × 17 × 71 × 1997.
Since it has a total of 5 prime factors.
8 , 9 , 55 , 40 , 896 , 43 , 2588 , 4041 , 50387 , 87417 , 25054 , 872224 , 5524325 , 3940417 , 35130326 , 6025500 , 128614572 , 546414831 , 6214273826 , 6678643483
n×2
43386822
n×3
65080233
n×4
86773644
n×5
108467055
n÷2
10846705.5
n÷3
7231137
n÷3
5423352.75
n÷5
4338682.2
n2
470604080814921
n3
1.0209007743395E+22
n4
2.2146820087966E+29
n5
4.804400705113E+36
2 √n
4657.6185975238
3 √n
278.89621144341
4 √n
68.246747889726
5 √n
29.326860197423
1 , 3 , 9 , 17 , 51 , 71 , 153 , 213 , 639 , 1207 , 1997 , 3621 , 5991 , 10863 , 17973 , 33949 , 101847 , 141787 , 305541 , 425361 , 1276083 , 2410379 , 7231137 , 21693411
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693410
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693411 can be divided by 24 positive divisors.
The sum of these divisors (counting 21693411) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110000001111100011
3
Ternary
1111211010202200
4
Quaternary
1102300033203
5
Quinary
21023142121
6
Senary
2052544243
8
Octal
122601743
10
Decimal
21693411
12
Duodecimal
7322083
16
Hexadecimal
14b03e3
20
Vigesimal
6fbdab
36
Base36
cwyqr
md5
ddd9734cc6b87b1f8b69f7ea6105afe9
sha1
4e4624e5196c1fa29ddbd3822f43d2e53ddfb508
sha256
79521c38c41cc2abe848b0ce10b0df2f408dfd11193e554695dbf05133e0395d
sha512
b5b1217642225768ad356954dab074eb6d5bb925b5f641a1ce57de60bb9dcb8134ee7528d4cd3f8725e00a98530c4efc41f8098688d12c5bb613d02989cd9a68
ripemd-160
e08bdbb1cb2f14879214df6ded6f685d488eb643
Diameter
43386822
Circumference
136303721.25781
Area
1.4784463230375E+15
Volume
4.2763391636123E+22
Surface area
5.9137852921501E+15
Circumference
136303721.25781
Perimeter
86773644
Area
470604080814921
Diagonal
30679116.050334
Surface area
2823624484889526
Volume
1.0209007743395E+22
Space diagonal
37574090.041474
Perimeter
65080233
Area
2.0377754455517E+14
Altitude
18787045.020737
Surface area
2.0377754455517E+14
Volume
1.2031431007568E+21
Height
10226372.016778