20190030 is an even 8-digits composite number following 20190029
and preceding 20190031 . In scientific notation, it is written as 2.0190030 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 4552704 positive integers (up to 20190030) that are relatively prime to 20190030.
20190030 has 32 divisors, whose sum is 38586240
The reverse of 20190030 is 03009102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred ninety thousand thirty
Scientific notation
2.0190030 × 10^7
Engineering notation
2.0190030 × 10^6
Prime Factorization
2 × 5 × 21 × 79 × 1217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20190030
Product of the distinct prime numbers
The prime factorization of 20190030 is 2 × 5 × 21 × 79 × 1217.
Since it has a total of 5 prime factors.
8 , 7 , 87 , 34 , 97 , 695 , 6064 , 5299 , 25071 , 96199 , 730984 , 234389 , 8195202 , 7405752 , 13029678 , 20626609 , 411531056 , 592377281 , 8925417585 , 4776334011
n×2
40380060
n×3
60570090
n×4
80760120
n×5
100950150
n÷2
10095015
n÷3
6730010
n÷3
5047507.5
n÷5
4038006
n2
407637311400900
n3
8.2302095463035E+21
n4
1.6616817764615E+29
n5
3.3549404917212E+36
2 √n
4493.3317260136
3 √n
272.29875442394
4 √n
67.032318518857
5 √n
28.908622159285
1 , 2 , 5 , 10 , 21 , 42 , 79 , 105 , 158 , 210 , 395 , 790 , 1217 , 1659 , 2434 , 3318 , 6085 , 8295 , 12170 , 16590 , 25557 , 51114 , 96143 , 127785 , 192286 , 255570 , 480715 , 961430 , 2019003 , 4038006 , 10095015 , 20190030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190030 can be divided by 32 positive divisors.
The sum of these divisors (counting 20190030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001001101001110
3
Ternary
1101222202111220
4
Quaternary
1031001031032
5
Quinary
20132040110
6
Senary
2000424210
8
Octal
115011516
10
Decimal
20190030
12
Duodecimal
6918066
16
Hexadecimal
134134e
20
Vigesimal
663f1a
36
Base36
c0qq6
md5
185848dafc0688e30985391aeb64974e
sha1
7a96a2ad1fecd9ca7354bee936e262a23c5be4cc
sha256
60012bbdb890170cd344e5e85cdd0539eb459bb4204135743a381ba752e855fd
sha512
12c3e312455c423f3ec6c97be39e22c6650817c7e3683a3fdf8f92598838b6f756310882cbf9aeb79c66f55efacd50d6c1e1b0525b445818666f97cdf61279e0
ripemd-160
0a7e445e1274036d9d0a9da6fcdd83076bbc58f4
Diameter
40380060
Circumference
126857699.84752
Area
1.2806303828262E+15
Volume
3.4474621130896E+22
Surface area
5.1225215313046E+15
Circumference
126857699.84752
Perimeter
80760120
Area
407637311400900
Diagonal
28553014.25072
Surface area
2445823868405400
Volume
8.2302095463035E+21
Space diagonal
34970157.76634
Perimeter
60570090
Area
1.7651213360178E+14
Altitude
17485078.88317
Surface area
1.7651213360178E+14
Volume
9.6993949679625E+20
Height
9517671.4169066