20190023 is an odd 8-digits composite number following 20190022
and preceding 20190024 . In scientific notation, it is written as 2.0190023 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 17305728 positive integers (up to 20190023) that are relatively prime to 20190023.
20190023 has 4 divisors, whose sum is 23074320
The reverse of 20190023 is 32009102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred ninety thousand twenty-three
Scientific notation
2.0190023 × 10^7
Engineering notation
2.0190023 × 10^6
Prime Factorization
7 × 2884289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190023
Product of the distinct prime numbers
The prime factorization of 20190023 is 7 × 2884289.
Since it has a total of 2 prime factors.
5 , 6 , 98 , 92 , 291 , 592 , 2604 , 5727 , 40527 , 32213 , 813470 , 383628 , 7920197 , 4269176 , 44952378 , 25767921 , 746018915 , 9185668 , 6166509505 , 8851949710
n×2
40380046
n×3
60570069
n×4
80760092
n×5
100950115
n÷2
10095011.5
n÷3
6730007.6666667
n÷3
5047505.75
n÷5
4038004.6
n2
407637028740529
n3
8.2302009859229E+21
n4
1.6616794720041E+29
n5
3.354934675839E+36
2 √n
4493.3309470815
3 √n
272.29872295476
4 √n
67.032312708734
5 √n
28.908620154727
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
-20190022
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 20190023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001101000111
3
Ternary
1101222202111122
4
Quaternary
1031001031013
5
Quinary
20132040043
6
Senary
2000424155
8
Octal
115011507
10
Decimal
20190023
12
Duodecimal
691805b
16
Hexadecimal
1341347
20
Vigesimal
663f13
36
Base36
c0qpz
md5
016f531c2199655caeb5abb2296b4fc7
sha1
a1444d7e7d6623b7738c4957ce352f28298af8ae
sha256
9c11ab0c75b87e7ee5ba68209649f345587aaedca27f71ba70e7c9552613aa2b
sha512
b160b3698a69c5e7fe9e0f8cd13c04ae958f376cfc943804c0c9e4143b4925a8b79da1e05848fd90e2c6f5055618996a2761a388da05b14b5b913e28e9d133b4
ripemd-160
c33b9f4d9a65575b691d0b935a8340bb6d581614
Diameter
40380046
Circumference
126857655.86522
Area
1.2806294948224E+15
Volume
3.4474585273257E+22
Surface area
5.1225179792897E+15
Circumference
126857655.86522
Perimeter
80760092
Area
407637028740529
Diagonal
28553004.351225
Surface area
2445822172443174
Volume
8.2302009859229E+21
Space diagonal
34970145.641984
Perimeter
60570069
Area
1.7651201120625E+14
Altitude
17485072.820992
Surface area
1.7651201120625E+14
Volume
9.6993848794572E+20
Height
9517668.1170749