21796730 is an even 8-digits composite number following 21796729
and preceding 21796731 . In scientific notation, it is written as 2.1796730 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8638272 positive integers (up to 21796730) that are relatively prime to 21796730.
21796730 has 16 divisors, whose sum is 39596040
The reverse of 21796730 is 03769712
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred ninety-six thousand seven hundred thirty
Scientific notation
2.1796730 × 10^7
Engineering notation
2.1796730 × 10^6
Prime Factorization
2 × 5 × 109 × 19997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21796730
Product of the distinct prime numbers
The prime factorization of 21796730 is 2 × 5 × 109 × 19997.
Since it has a total of 4 prime factors.
4 , 10 , 20 , 78 , 284 , 118 , 1115 , 8249 , 48710 , 8206 , 388041 , 674173 , 7254787 , 1722801 , 34291956 , 91114743 , 972038188 , 819664049 , 7122601355 , 8608327121
n×2
43593460
n×3
65390190
n×4
87186920
n×5
108983650
n÷2
10898365
n÷3
7265576.6666667
n÷3
5449182.5
n÷5
4359346
n2
475097438692900
n3
1.0355570594881E+22
n4
2.2571757625255E+29
n5
4.9199050658313E+36
2 √n
4668.6968203129
3 √n
279.33827581412
4 √n
68.327862693874
5 √n
29.354742081806
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 19997 , 39994 , 99985 , 199970 , 2179673 , 4359346 , 10898365 , 21796730
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
-21796729
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 21796730 can be divided by 16 positive divisors.
The sum of these divisors (counting 21796730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001001011101111010
3
Ternary
1112000101111022
4
Quaternary
1103021131322
5
Quinary
21034443410
6
Senary
2055102442
8
Octal
123113572
10
Decimal
21796730
12
Duodecimal
7371a22
16
Hexadecimal
14c977a
20
Vigesimal
6g4bga
36
Base36
cz6gq
md5
2a922381775113fe78fc22028d4331dc
sha1
ad1bd0b73a8e620e31dd75712543c2abafa06dd9
sha256
e1d28555a74774e4758d8f755deafcf8e6d28050f3a598727e77154031b69f52
sha512
feb062f80c769d72e9543a08382cb4f63aa25aa608bc2faa2d5ac2aec9db7b80252a8ff37bac55519e04ba1eec5057e0f1fedeb63a1bc73b5f020dc806acb4a6
ripemd-160
3ca4776a1d798abda29441ba0e4aab23649e6198
Diameter
43593460
Circumference
136952893.68056
Area
1.4925626231369E+15
Volume
4.337731267281E+22
Surface area
5.9702504925478E+15
Circumference
136952893.68056
Perimeter
87186920
Area
475097438692900
Diagonal
30825231.181385
Surface area
2850584632157400
Volume
1.0355570594881E+22
Space diagonal
37753043.798861
Perimeter
65390190
Area
2.0572322559049E+14
Altitude
18876521.89943
Surface area
2.0572322559049E+14
Volume
1.2204156984494E+21
Height
10275077.060462