21683500 is an even 8-digits composite number following 21683499
and preceding 21683501 . In scientific notation, it is written as 2.1683500 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 8160000 positive integers (up to 21683500) that are relatively prime to 21683500.
21683500 has 24 divisors, whose sum is 45660384
The reverse of 21683500 is 00538612
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six hundred eighty-three thousand five hundred
Scientific notation
2.1683500 × 10^7
Engineering notation
2.1683500 × 10^6
Prime Factorization
2 × 2 × 425 × 5 × 2551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10841750
Product of the distinct prime numbers
The prime factorization of 21683500 is 2 × 2 × 425 × 5 × 2551.
Since it has a total of 5 prime factors.
3 , 7 , 34 , 5 , 810 , 263 , 6065 , 6686 , 31058 , 90770 , 741145 , 507483 , 2865425 , 5102872 , 74459075 , 23439520 , 828523431 , 712594889 , 9440759350 , 2740796390
n×2
43367000
n×3
65050500
n×4
86734000
n×5
108417500
n÷2
10841750
n÷3
7227833.3333333
n÷3
5420875
n÷5
4336700
n2
470174172250000
n3
1.0195021663983E+22
n4
2.2106375225097E+29
n5
4.793435871934E+36
2 √n
4656.5545202435
3 √n
278.85373216393
4 √n
68.238951634997
5 √n
29.32418001363
1 , 2 , 4 , 5 , 10 , 20 , 425 , 850 , 1700 , 2125 , 2551 , 4250 , 5102 , 8500 , 10204 , 12755 , 25510 , 51020 , 1084175 , 2168350 , 4336700 , 5420875 , 10841750 , 21683500
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
-21683499
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 21683500 can be divided by 24 positive divisors.
The sum of these divisors (counting 21683500) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010101101110100101100
3
Ternary
1111210122011121
4
Quaternary
1102231310230
5
Quinary
21022333000
6
Senary
2052430324
8
Octal
122556454
10
Decimal
21683500
12
Duodecimal
73183a4
16
Hexadecimal
14add2c
20
Vigesimal
6fa8f0
36
Base36
cwr3g
md5
791751df82b9c34bc53b938af11ad7a9
sha1
c22b03b0016b8ad8accc026c593aa437cbe7fcd7
sha256
f2d0ff2bfc0acb5788a167f9bfb0ecf60eed1797aba491cf64dc0624d266834d
sha512
73f1d38fa2ff95649c8fd4c4e8084456260ee052a4302f6482cadfbf220bb4923d4a71c106eaddbdd95b42ca57867364ab151f200b4c35928f9152e29fd3ab59
ripemd-160
db2441d0bb38e8a6c52eee9fb00b20464abdb5f7
Diameter
43367000
Circumference
136241448.60823
Area
1.4770957254483E+15
Volume
4.2704806883677E+22
Surface area
5.908382901793E+15
Circumference
136241448.60823
Perimeter
86734000
Area
470174172250000
Diagonal
30665099.779717
Surface area
2821045033500000
Volume
1.0195021663983E+22
Space diagonal
37556923.68592
Perimeter
65050500
Area
2.0359138868591E+14
Altitude
18778461.84296
Surface area
2.0359138868591E+14
Volume
1.201494825491E+21
Height
10221699.926572