20734645 is an odd 8-digits composite number following 20734644
and preceding 20734646 . In scientific notation, it is written as 2.0734645 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15418624 positive integers (up to 20734645) that are relatively prime to 20734645.
20734645 has 4 divisors, whose sum is 20744640
The reverse of 20734645 is 54643702
Previous prime number is 7055
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-four thousand six hundred forty-five
Scientific notation
2.0734645 × 10^7
Engineering notation
2.0734645 × 10^6
Prime Factorization
7055 × 2939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20734645
Product of the distinct prime numbers
The prime factorization of 20734645 is 7055 × 2939.
Since it has a total of 2 prime factors.
6 , 6 , 23 , 69 , 392 , 648 , 324 , 2287 , 62550 , 7637 , 288198 , 536803 , 2730372 , 7080665 , 14588149 , 97948945 , 993568375 , 199678928 , 7657134395 , 5324261975
n×2
41469290
n×3
62203935
n×4
82938580
n×5
103673225
n÷2
10367322.5
n÷3
6911548.3333333
n÷3
5183661.25
n÷5
4146929
n2
429925503276025
n3
8.9143526868747E+21
n4
1.8483593836714E+29
n5
3.8325075652846E+36
2 √n
4553.53104744
3 √n
274.72543394742
4 √n
67.479856605064
5 √n
29.062924978046
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
-20734644
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 20734645 can be divided by 4 positive divisors.
The sum of these divisors (counting 20734645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000110001010110101
3
Ternary
1110000102120211
4
Quaternary
1033012022311
5
Quinary
20302002040
6
Senary
2020225421
8
Octal
117061265
10
Decimal
20734645
12
Duodecimal
6b3b271
16
Hexadecimal
13c62b5
20
Vigesimal
69bgc5
36
Base36
cceyd
md5
639e46ecb6f65d339f0dbe46d5cc2929
sha1
c6e5a129cf35716b61496fee358b2ca5037bb168
sha256
ba91a66f6c59cfc87059c4f18d1c4697ccdbcf3e44983d0effc9126933034413
sha512
371d5738d25a37e9a10dbd124ecb1f14579790c53285c27e3fb19410983f26432d206aea1ba5617358477115d296eb3012d75ef43f047cfdbdaf3f3d7277b55f
ripemd-160
fcb25cb210271405a3dd721656f56c38a64a6ca9
Diameter
41469290
Circumference
130279616.81358
Area
1.3506508026829E+15
Volume
3.7340353216792E+22
Surface area
5.4026032107314E+15
Circumference
130279616.81358
Perimeter
82938580
Area
429925503276025
Diagonal
29323216.169991
Surface area
2579553019656150
Volume
8.9143526868747E+21
Space diagonal
35913458.616904
Perimeter
62203935
Area
1.8616320378592E+14
Altitude
17956729.308452
Surface area
1.8616320378592E+14
Volume
1.0505665391296E+21
Height
9774405.3899972