20370945 is an odd 8-digits composite number following 20370944
and preceding 20370946 . In scientific notation, it is written as 2.0370945 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8821440 positive integers (up to 20370945) that are relatively prime to 20370945.
20370945 has 8 divisors, whose sum is 21322656
The reverse of 20370945 is 54907302
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seventy thousand nine hundred forty-five
Scientific notation
2.0370945 × 10^7
Engineering notation
2.0370945 × 10^6
Prime Factorization
35 × 57 × 10211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20370945
Product of the distinct prime numbers
The prime factorization of 20370945 is 35 × 57 × 10211.
Since it has a total of 3 prime factors.
9 , 9 , 36 , 36 , 464 , 605 , 4673 , 9354 , 96572 , 21629 , 944965 , 827004 , 7322839 , 9961996 , 78606235 , 83629175 , 335425622 , 761746486 , 3307886164 , 4700035211
n×2
40741890
n×3
61112835
n×4
81483780
n×5
101854725
n÷2
10185472.5
n÷3
6790315
n÷3
5092736.25
n÷5
4074189
n2
414975400193025
n3
8.4534410536851E+21
n4
1.7220458276536E+29
n5
3.5079700842611E+36
2 √n
4513.4183276094
3 √n
273.10965821031
4 √n
67.181979187944
5 √n
28.960245241801
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20370944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20370945 can be divided by 8 positive divisors.
The sum of these divisors (counting 20370945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101011000000001
3
Ternary
1102022221200110
4
Quaternary
1031231120001
5
Quinary
20203332240
6
Senary
2004341533
8
Octal
115553001
10
Decimal
20370945
12
Duodecimal
69a48a9
16
Hexadecimal
136d601
20
Vigesimal
676775
36
Base36
c4mbl
md5
764d397e6f9f992e1383d91ea03a179a
sha1
0bb90fc16a51f12a07c31ca310c21381a14c5285
sha256
9313cd6c0293d2269cbdae956561e994dafa489d9df5889f1abe1488a5abf667
sha512
e59dbf78d1075140f1b9b2a96eba14c92a2adb7c9c9bdd84013b42defd8b4caa464903abef00a6321f7eb878b17cd6b10ac6d0f168846b81ff48e9bf92e159e2
ripemd-160
66f7c70c67280bc5a87897435c869306bd972ef9
Diameter
40741890
Circumference
127994422.31736
Area
1.3036836686669E+15
Volume
3.5409691082415E+22
Surface area
5.2147346746676E+15
Circumference
127994422.31736
Perimeter
81483780
Area
414975400193025
Diagonal
28808866.697356
Surface area
2489852401158150
Volume
8.4534410536851E+21
Space diagonal
35283511.738191
Perimeter
61112835
Area
1.7968961925639E+14
Altitude
17641755.869096
Surface area
1.7968961925639E+14
Volume
9.9624758223691E+20
Height
9602955.5657855