20190715 is an odd 8-digits composite number following 20190714
and preceding 20190716 . In scientific notation, it is written as 2.0190715 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15715872 positive integers (up to 20190715) that are relatively prime to 20190715.
20190715 has 8 divisors, whose sum is 24883920
The reverse of 20190715 is 51709102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand seven hundred fifteen
Scientific notation
2.0190715 × 10^7
Engineering notation
2.0190715 × 10^6
Prime Factorization
5 × 37 × 109139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190715
Product of the distinct prime numbers
The prime factorization of 20190715 is 5 × 37 × 109139.
Since it has a total of 3 prime factors.
3 , 3 , 52 , 46 , 188 , 509 , 9650 , 9104 , 13289 , 36715 , 456035 , 933458 , 3321262 , 7217218 , 35844704 , 5532139 , 561529134 , 642908818 , 8863192932 , 1866812837
n×2
40381430
n×3
60572145
n×4
80762860
n×5
100953575
n÷2
10095357.5
n÷3
6730238.3333333
n÷3
5047678.75
n÷5
4038143
n2
407664972211225
n3
8.2310472693998E+21
n4
1.6619072956798E+29
n5
3.3555096563491E+36
2 √n
4493.4079494299
3 √n
272.30183387351
4 √n
67.032887073659
5 √n
28.908818316868
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
-20190714
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 20190715 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001010111111011
3
Ternary
1101222210110021
4
Quaternary
1031001113323
5
Quinary
20132100330
6
Senary
2000431311
8
Octal
115012773
10
Decimal
20190715
12
Duodecimal
6918537
16
Hexadecimal
13415fb
20
Vigesimal
663gff
36
Base36
c0r97
md5
27cccaf91d80889a7b39e34588851da1
sha1
69b8a3fcd23f2dbf3aa6e09a31ea16efba65fd95
sha256
ebb17e859c54fe9c79ce2c2db3d5c21a995e03d7965369c9967eb03dc69471a5
sha512
7a343932a3f54f71f0451e82b71dd70be4859976c511a64d386a2c24e0cc7c7e9de79a89f2ecf43e9bea64501917a8f5a5ea6324e3bc8d351ca2d9c47883afe6
ripemd-160
2bb20c0ef71b53b7e8533afa13ba5e7a254fd362
Diameter
40381430
Circumference
126862003.82945
Area
1.2807172818247E+15
Volume
3.4478130177195E+22
Surface area
5.1228691272987E+15
Circumference
126862003.82945
Perimeter
80762860
Area
407664972211225
Diagonal
28553982.98701
Surface area
2445989833267350
Volume
8.2310472693998E+21
Space diagonal
34971344.221143
Perimeter
60572145
Area
1.76524111084E+14
Altitude
17485672.110572
Surface area
1.76524111084E+14
Volume
9.7003822340993E+20
Height
9517994.3290033