20190999 is an odd 8-digits composite number following 20190998
and preceding 20191000 . In scientific notation, it is written as 2.0190999 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13460664 positive integers (up to 20190999) that are relatively prime to 20190999.
20190999 has 4 divisors, whose sum is 26921336
The reverse of 20190999 is 99909102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety thousand nine hundred ninety-nine
Scientific notation
2.0190999 × 10^7
Engineering notation
2.0190999 × 10^6
Prime Factorization
3 × 6730333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190999
Product of the distinct prime numbers
The prime factorization of 20190999 is 3 × 6730333.
Since it has a total of 2 prime factors.
3 , 1 , 17 , 23 , 366 , 829 , 6408 , 5743 , 12518 , 38531 , 6768 , 781090 , 2611261 , 3011181 , 47457449 , 65659910 , 720675730 , 557079988 , 8128026994 , 9678872721
n×2
40381998
n×3
60572997
n×4
80763996
n×5
100954995
n÷2
10095499.5
n÷3
6730333
n÷3
5047749.75
n÷5
4038199.8
n2
407676440618001
n3
8.2313946048416E+21
n4
1.6620008023496E+29
n5
3.355745653824E+36
2 √n
4493.4395511679
3 √n
272.30311058838
4 √n
67.033122791407
5 √n
28.908899641954
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
-20190998
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 20190999 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190999) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001011100010111
3
Ternary
1101222210211210
4
Quaternary
1031001130113
5
Quinary
20132102444
6
Senary
2000432503
8
Octal
115013427
10
Decimal
20190999
12
Duodecimal
6918733
16
Hexadecimal
1341717
20
Vigesimal
663h9j
36
Base36
c0rh3
md5
8816c78daf85e7ec2686532eae06add5
sha1
528b37a7626f89fe886349c690a1ece5b5c3f7d7
sha256
121f9d5bf4100ab09afd45819761622743e49557f256cb068141e579ac38e592
sha512
d1dbdf67d6e22495bbb8a2c8ab1457dca83e2fbc42e85606bcb2823af06ff9c7fa8024aacf4e43711f048b7029492e003448cf44772161a87cab185e2f0a4c0e
ripemd-160
b98cf4094bb6de6df153da3716893dcf1481a7aa
Diameter
40381998
Circumference
126863788.25408
Area
1.2807533108871E+15
Volume
3.4479585092492E+22
Surface area
5.1230132435486E+15
Circumference
126863788.25408
Perimeter
80763996
Area
407676440618001
Diagonal
28554384.623662
Surface area
2446058643708006
Volume
8.2313946048416E+21
Space diagonal
34971836.123572
Perimeter
60572997
Area
1.765290770498E+14
Altitude
17485918.061786
Surface area
1.765290770498E+14
Volume
9.7007915728431E+20
Height
9518128.2078872