21073705 is an odd 8-digits composite number following 21073704
and preceding 21073706 . In scientific notation, it is written as 2.1073705 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16858960 positive integers (up to 21073705) that are relatively prime to 21073705.
21073705 has 4 divisors, whose sum is 25288452
The reverse of 21073705 is 50737012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seventy-three thousand seven hundred five
Scientific notation
2.1073705 × 10^7
Engineering notation
2.1073705 × 10^6
Prime Factorization
5 × 4214741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21073705
Product of the distinct prime numbers
The prime factorization of 21073705 is 5 × 4214741.
Since it has a total of 2 prime factors.
8 , 8 , 34 , 2 , 989 , 168 , 9831 , 9269 , 22194 , 63523 , 567092 , 560422 , 1949328 , 2985683 , 76798193 , 99669297 , 214599812 , 756813080 , 5765128035 , 4223320533
n×2
42147410
n×3
63221115
n×4
84294820
n×5
105368525
n÷2
10536852.5
n÷3
7024568.3333333
n÷3
5268426.25
n÷5
4214741
n2
444101042427025
n3
9.3588543582996E+21
n4
1.9722573588477E+29
n5
4.1562769764436E+36
2 √n
4590.6105258451
3 √n
276.21481298722
4 √n
67.754044350468
5 √n
29.157358672987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21073704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21073705 can be divided by 4 positive divisors.
The sum of these divisors (counting 21073705) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011000111100101001
3
Ternary
1110122122200121
4
Quaternary
1100120330221
5
Quinary
20343324310
6
Senary
2031403241
8
Octal
120307451
10
Decimal
21073705
12
Duodecimal
7083521
16
Hexadecimal
1418f29
20
Vigesimal
6be455
36
Base36
cjokp
md5
8f8e3ad3099260086a47daeba9cf524d
sha1
72955bd05c9479a346efaf2e4032ff8a43df83e8
sha256
9b2a26685793a56a4393a60ee79142086ec1587cb5cf2246c5643f7c30a1691e
sha512
9d2aa7bee137c5fbb861b20cc97811bc31decbb877fb618676f55f1a3373a02aaa41b1af99c0f7728f5007bdeee6b2ee329105eee1fa84c7a4cfd84710e98185
ripemd-160
eb6c2e251ed72711d181627995a44af4b489dac9
Diameter
42147410
Circumference
132409993.62384
Area
1.3951845723403E+15
Volume
3.9202277464068E+22
Surface area
5.5807382893612E+15
Circumference
132409993.62384
Perimeter
84294820
Area
444101042427025
Diagonal
29802719.42045
Surface area
2664606254562150
Volume
9.3588543582996E+21
Space diagonal
36500727.763718
Perimeter
63221115
Area
1.9230139229448E+14
Altitude
18250363.881859
Surface area
1.9230139229448E+14
Volume
1.1029515634818E+21
Height
9934239.8068166