19002018 is an even 8-digits composite number following 19002017
and preceding 19002019 . In scientific notation, it is written as 1.9002018 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5241600 positive integers (up to 19002018) that are relatively prime to 19002018.
19002018 has 16 divisors, whose sum is 30891960
The reverse of 19002018 is 81020091
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
nineteen million two thousand eighteen
Scientific notation
1.9002018 × 10^7
Engineering notation
1.9002018 × 10^6
Prime Factorization
2 × 21 × 29 × 15601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19002018
Product of the distinct prime numbers
The prime factorization of 19002018 is 2 × 21 × 29 × 15601.
Since it has a total of 4 prime factors.
8 , 5 , 100 , 56 , 772 , 65 , 7466 , 7566 , 59797 , 56232 , 75631 , 325001 , 1651678 , 2328661 , 47520068 , 20376103 , 958894463 , 281391524 , 5670994697 , 1602187524
n×2
38004036
n×3
57006054
n×4
76008072
n×5
95010090
n÷2
9501009
n÷3
6334006
n÷3
4750504.5
n÷5
3800403.6
n2
361076688072324
n3
6.8611857261307E+21
n4
1.3037637466928E+29
n5
2.4774142182404E+36
2 √n
4359.1304178701
3 √n
266.84961161587
4 √n
66.023711027706
5 √n
28.560114552449
1 , 2 , 21 , 29 , 42 , 58 , 609 , 1218 , 15601 , 31202 , 327621 , 452429 , 655242 , 904858 , 9501009 , 19002018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19002017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19002018 can be divided by 16 positive divisors.
The sum of these divisors (counting 19002018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111001010100010
3
Ternary
1022202101212110
4
Quaternary
1020133022202
5
Quinary
14331031033
6
Senary
1515140150
8
Octal
110371242
10
Decimal
19002018
12
Duodecimal
6444656
16
Hexadecimal
121f2a2
20
Vigesimal
5if50i
36
Base36
bba1u
md5
da4d363acb998bda21fc9886d8cbc969
sha1
4dc56f4679b2b423f413f91ceb244d0f85245dec
sha256
c1ea44235ef4745b6c4758760778f7c73d1689f1d6e084b66f8c906ba8a95da2
sha512
bb1f9da2e3f414c212d0f2d0ceeacb4c5c27c9c67fcbe7f550057d9fbd402a6b91f65a253e401f3213094c0b38268eb74d00451f1df50ee320336d55df716069
ripemd-160
43831b7d7812b1acc2641c021d72b0c901ce44df
Diameter
38004036
Circumference
119393200.30436
Area
1.1343558706305E+15
Volume
2.8740067562836E+22
Surface area
4.5374234825222E+15
Circumference
119393200.30436
Perimeter
76008072
Area
361076688072324
Diagonal
26872911.568058
Surface area
2166460128433944
Volume
6.8611857261307E+21
Space diagonal
32912460.622338
Perimeter
57006054
Area
1.5635079229249E+14
Altitude
16456230.311169
Surface area
1.5635079229249E+14
Volume
8.0859849232123E+20
Height
8957637.1893526