20378973 is an odd 8-digits composite number following 20378972
and preceding 20378974 . In scientific notation, it is written as 2.0378973 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13553600 positive integers (up to 20378973) that are relatively prime to 20378973.
20378973 has 8 divisors, whose sum is 27236736
The reverse of 20378973 is 37987302
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred seventy-eight thousand nine hundred seventy-three
Scientific notation
2.0378973 × 10^7
Engineering notation
2.0378973 × 10^6
Prime Factorization
3 × 431 × 15761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378973
Product of the distinct prime numbers
The prime factorization of 20378973 is 3 × 431 × 15761.
Since it has a total of 3 prime factors.
3 , 10 , 74 , 61 , 869 , 889 , 7522 , 7317 , 17235 , 58285 , 564164 , 105697 , 8681150 , 2680113 , 73145763 , 24353611 , 822048169 , 225133597 , 4338103787 , 2928172351
n×2
40757946
n×3
61136919
n×4
81515892
n×5
101894865
n÷2
10189486.5
n÷3
6792991
n÷3
5094743.25
n÷5
4075794.6
n2
415302540534729
n3
8.4634392603886E+21
n4
1.724762001746E+29
n5
3.5148878265008E+36
2 √n
4514.3075881025
3 √n
273.14553015737
4 √n
67.188597158316
5 √n
28.962527474738
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
-20378972
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 20378973 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111010101011101
3
Ternary
1102100100200210
4
Quaternary
1031233111131
5
Quinary
20204111343
6
Senary
2004443033
8
Octal
115572535
10
Decimal
20378973
12
Duodecimal
69a9479
16
Hexadecimal
136f55d
20
Vigesimal
67778d
36
Base36
c4sil
md5
7768311f441afa7f91933d2fc5af6a06
sha1
ebd59c4ef36b01e66fec0301993a1b4a9c104fb1
sha256
8c35983c3a9ee3570359ff1601b040271d466e9475e2cd7cfcbf16bcb474d60c
sha512
b32113d094ce149d7e95408236d6b0538f0bc39cfc099774be8207d001f684e0127335d2ad9f3c3ec7e0704c4c99dd8098238ba9b00b2d8e984063c84fc61652
ripemd-160
64781f5a5c8b4f3a95fe9a866cfdec8a42119cc8
Diameter
40757946
Circumference
128044863.72901
Area
1.3047114103611E+15
Volume
3.5451571472721E+22
Surface area
5.2188456414443E+15
Circumference
128044863.72901
Perimeter
81515892
Area
415302540534729
Diagonal
28820220.003835
Surface area
2491815243208374
Volume
8.4634392603886E+21
Space diagonal
35297416.642074
Perimeter
61136919
Area
1.7983127517965E+14
Altitude
17648708.321037
Surface area
1.7983127517965E+14
Volume
9.9742588219688E+20
Height
9606740.0012784