21746672 is an even 8-digits composite number following 21746671
and preceding 21746673 . In scientific notation, it is written as 2.1746672 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 30 positive divisors.
There are 10231552 positive integers (up to 21746672) that are relatively prime to 21746672.
21746672 has 30 divisors, whose sum is 44767968
The reverse of 21746672 is 27664712
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred forty-six thousand six hundred seventy-two
Scientific notation
2.1746672 × 10^7
Engineering notation
2.1746672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 17 × 4703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
159902
Product of the distinct prime numbers
The prime factorization of 21746672 is 2 × 2 × 2 × 2 × 17 × 17 × 4703.
Since it has a total of 7 prime factors.
7 , 3 , 18 , 80 , 474 , 618 , 9765 , 4918 , 67642 , 14014 , 403513 , 562094 , 6150028 , 3438178 , 64307645 , 36303984 , 648109481 , 495692801 , 2623760368 , 5170022920
n×2
43493344
n×3
65240016
n×4
86986688
n×5
108733360
n÷2
10873336
n÷3
7248890.6666667
n÷3
5436668
n÷5
4349334.4
n2
472917743075584
n3
1.0284387041645E+22
n4
2.236511917157E+29
n5
4.8636691086505E+36
2 √n
4663.3327138432
3 √n
279.12427072328
4 √n
68.288598710496
5 √n
29.341246558227
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 289 , 578 , 1156 , 2312 , 4624 , 4703 , 9406 , 18812 , 37624 , 75248 , 79951 , 159902 , 319804 , 639608 , 1279216 , 1359167 , 2718334 , 5436668 , 10873336 , 21746672
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21746671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21746672 can be divided by 30 positive divisors.
The sum of these divisors (counting 21746672) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1010010111101001111110000
3
Ternary
1111220211211022
4
Quaternary
1102331033300
5
Quinary
21031343142
6
Senary
2054035012
8
Octal
122751760
10
Decimal
21746672
12
Duodecimal
7348a68
16
Hexadecimal
14bd3f0
20
Vigesimal
6fi6dc
36
Base36
cy3u8
md5
05762809d0b224da748a8a0d3c4c398d
sha1
4c64d9f7745e9c1a0357ae65e4fc39eee41187d0
sha256
40b9be8826e5805133544889a2d02857b864a0ff33a1969b0cb853b4cbf289aa
sha512
2174f4a50ff5f4c88b25785d6fda970ea84a67419f44f4ed4bbb1784850385ab4a2c9b0616056887380c25a062f83a008313356f7fc773a090453172744e4055
ripemd-160
1312fcf5cc676896c3184be94943dd2ef50225b2
Diameter
43493344
Circumference
136638369.99045
Area
1.4857149073985E+15
Volume
4.3079139702275E+22
Surface area
5.9428596295941E+15
Circumference
136638369.99045
Perimeter
86986688
Area
472917743075584
Diagonal
30754438.478879
Surface area
2837506458453504
Volume
1.0284387041645E+22
Space diagonal
37666340.799535
Perimeter
65240016
Area
2.0477938970193E+14
Altitude
18833170.399768
Surface area
2.0477938970193E+14
Volume
1.212026636249E+21
Height
10251479.49296