21829640 is an even 8-digits composite number following 21829639
and preceding 21829641 . In scientific notation, it is written as 2.1829640 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 7338240 positive integers (up to 21829640) that are relatively prime to 21829640.
21829640 has 32 divisors, whose sum is 42923520
The reverse of 21829640 is 04692812
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred twenty-nine thousand six hundred forty
Scientific notation
2.1829640 × 10^7
Engineering notation
2.1829640 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 53 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5457410
Product of the distinct prime numbers
The prime factorization of 21829640 is 2 × 2 × 2 × 35 × 53 × 1471.
Since it has a total of 6 prime factors.
2 , 3 , 35 , 11 , 351 , 344 , 3926 , 3897 , 45123 , 26423 , 977874 , 564671 , 8557452 , 9734002 , 63846059 , 70122687 , 65638302 , 248365453 , 2076932201 , 4638426490
n×2
43659280
n×3
65488920
n×4
87318560
n×5
109148200
n÷2
10914820
n÷3
7276546.6666667
n÷3
5457410
n÷5
4365928
n2
476533182529600
n3
1.0402547822675E+22
n4
2.2708387405179E+29
n5
4.9571592203559E+36
2 √n
4672.2200290654
3 √n
279.47879230153
4 √n
68.35363947198
5 √n
29.363601040386
1 , 2 , 4 , 8 , 35 , 53 , 70 , 106 , 140 , 212 , 280 , 424 , 1471 , 1855 , 2942 , 3710 , 5884 , 7420 , 11768 , 14840 , 51485 , 77963 , 102970 , 155926 , 205940 , 311852 , 411880 , 623704 , 2728705 , 5457410 , 10914820 , 21829640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21829639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21829640 can be divided by 32 positive divisors.
The sum of these divisors (counting 21829640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011010001100000001000
3
Ternary
1112002001122012
4
Quaternary
1103101200020
5
Quinary
21042022030
6
Senary
2055515052
8
Octal
123214010
10
Decimal
21829640
12
Duodecimal
7388a88
16
Hexadecimal
14d1808
20
Vigesimal
6g8e20
36
Base36
czvuw
md5
2e6da9ea697099b1cac734fdcd337c50
sha1
5135eda77ddbc84bb71a04e89a3bb5e3fb89ead6
sha256
b2ed3230ac6e33cef2c861b479061570be8e456764e9e8d490f2ab6fc55462cb
sha512
2b96157f7892e63b8eed433ae4e425686c077cbd3a7708d116a2f00d521dff764f470f1468fafd837876a7d1a726e28d7b8aca1ba0037e853005573c1fe3c838
ripemd-160
e0285ff5f3eee08eb8b839116e7bb536124c9846
Diameter
43659280
Circumference
137159673.30902
Area
1.4970731454268E+15
Volume
4.3574090424445E+22
Surface area
5.988292581707E+15
Circumference
137159673.30902
Perimeter
87318560
Area
476533182529600
Diagonal
30871772.949722
Surface area
2859199095177600
Volume
1.0402547822675E+22
Space diagonal
37810045.590938
Perimeter
65488920
Area
2.0634492090844E+14
Altitude
18905022.795469
Surface area
2.0634492090844E+14
Volume
1.2259520178385E+21
Height
10290590.983241