21493064 is an even 8-digits composite number following 21493063
and preceding 21493065 . In scientific notation, it is written as 2.1493064 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 10585872 positive integers (up to 21493064) that are relatively prime to 21493064.
21493064 has 16 divisors, whose sum is 40902000
The reverse of 21493064 is 46039412
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-three thousand sixty-four
Scientific notation
2.1493064 × 10^7
Engineering notation
2.1493064 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 40099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5373266
Product of the distinct prime numbers
The prime factorization of 21493064 is 2 × 2 × 2 × 67 × 40099.
Since it has a total of 5 prime factors.
2 , 6 , 84 , 37 , 561 , 366 , 1256 , 6778 , 17782 , 66480 , 526755 , 220589 , 8675415 , 3687184 , 83580639 , 88819412 , 258752152 , 726002448 , 3925878423 , 6832582505
n×2
42986128
n×3
64479192
n×4
85972256
n×5
107465320
n÷2
10746532
n÷3
7164354.6666667
n÷3
5373266
n÷5
4298612.8
n2
461951800108096
n3
9.9287596046385E+21
n4
2.1339946562311E+29
n5
4.5866083722033E+36
2 √n
4636.0612593019
3 √n
278.03498343458
4 √n
68.088627973414
5 √n
29.272490004584
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 40099 , 80198 , 160396 , 320792 , 2686633 , 5373266 , 10746532 , 21493064
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
-21493063
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 21493064 can be divided by 16 positive divisors.
The sum of these divisors (counting 21493064) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111010101001000
3
Ternary
1111102221221102
4
Quaternary
1101333111020
5
Quinary
21000234224
6
Senary
2044400532
8
Octal
121772510
10
Decimal
21493064
12
Duodecimal
7246148
16
Hexadecimal
147f548
20
Vigesimal
6e6cd4
36
Base36
cso5k
md5
8adcaad0cb0b1f41a3fa496280ff323b
sha1
510343054459bfa9a8f556062eb42260ddc49113
sha256
ea1c1151e128921b3dbcf12badb76e0e15362d2e3447d2cf1e7bcef8c925ce20
sha512
3a61e51a24663eb23c8193b4da72160fd415cb3bceb4348246115d2d76ccf79fa3f69b76547ed87503db6938c42ff73a7fed7c6ba021efe254899a99b5a84829
ripemd-160
584f8db8d1cd4f1a9c147fdcae94c62207442d93
Diameter
42986128
Circumference
135044903.93107
Area
1.4512643815322E+15
Volume
4.1589490977589E+22
Surface area
5.8050575261287E+15
Circumference
135044903.93107
Perimeter
85972256
Area
461951800108096
Diagonal
30395782.605753
Surface area
2771710800648576
Volume
9.9287596046385E+21
Space diagonal
37227078.85833
Perimeter
64479192
Area
2.0003099710878E+14
Altitude
18613539.429165
Surface area
2.0003099710878E+14
Volume
1.1701155408685E+21
Height
10131927.535251