20190637 is an odd 8-digits composite number following 20190636
and preceding 20190638 . In scientific notation, it is written as 2.0190637 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20036380 positive integers (up to 20190637) that are relatively prime to 20190637.
20190637 has 4 divisors, whose sum is 20344896
The reverse of 20190637 is 73609102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety thousand six hundred thirty-seven
Scientific notation
2.0190637 × 10^7
Engineering notation
2.0190637 × 10^6
Prime Factorization
131 × 154127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190637
Product of the distinct prime numbers
The prime factorization of 20190637 is 131 × 154127.
Since it has a total of 2 prime factors.
9 , 6 , 44 , 13 , 627 , 411 , 2861 , 5303 , 4428 , 7392 , 420036 , 803950 , 8632942 , 3589191 , 76483167 , 70708202 , 992049271 , 545197694 , 6607598592 , 4857086645
n×2
40381274
n×3
60571911
n×4
80762548
n×5
100953185
n÷2
10095318.5
n÷3
6730212.3333333
n÷3
5047659.25
n÷5
4038127.4
n2
407661822465769
n3
8.2309518761648E+21
n4
1.6618816149611E+29
n5
3.3554448424654E+36
2 √n
4493.3992700404
3 √n
272.30148322437
4 √n
67.032822333842
5 √n
28.908795980944
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
-20190636
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 20190637 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001010110101101
3
Ternary
1101222210100101
4
Quaternary
1031001112231
5
Quinary
20132100022
6
Senary
2000431101
8
Octal
115012655
10
Decimal
20190637
12
Duodecimal
6918491
16
Hexadecimal
13415ad
20
Vigesimal
663gbh
36
Base36
c0r71
md5
6e4d5a48212752b8f4d1f0a50123e49a
sha1
dfb501c63203c842453c1c9b98cf5a9565174357
sha256
931c24ae36960b9324b3f467ee3c5b28266838ae9eea26963e47082cd7506ba8
sha512
84008f3cd3ac4c0cafb0064b85b36e2b9ea6e579e1b1c12a7e651bc97b52b0f99c0cad5a25d69416a95465a45289c09878d520d20b4885297a94d22abe09a722
ripemd-160
0a583f3bb53e4d0a53e198d348d8f47d352371a2
Diameter
40381274
Circumference
126861513.741
Area
1.2807073866075E+15
Volume
3.4477730594947E+22
Surface area
5.1228295464299E+15
Circumference
126861513.741
Perimeter
80762548
Area
407661822465769
Diagonal
28553872.678352
Surface area
2445970934794614
Volume
8.2309518761648E+21
Space diagonal
34971209.12118
Perimeter
60571911
Area
1.7652274720421E+14
Altitude
17485604.56059
Surface area
1.7652274720421E+14
Volume
9.7002698120938E+20
Height
9517957.5594507