19002990 is an even 8-digits composite number following 19002989
and preceding 19002991 . In scientific notation, it is written as 1.9002990 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4949280 positive integers (up to 19002990) that are relatively prime to 19002990.
19002990 has 16 divisors, whose sum is 38185344
The reverse of 19002990 is 09920091
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million two thousand nine hundred ninety
Scientific notation
1.9002990 × 10^7
Engineering notation
1.9002990 × 10^6
Prime Factorization
2 × 215 × 3 × 14731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19002990
Product of the distinct prime numbers
The prime factorization of 19002990 is 2 × 215 × 3 × 14731.
Since it has a total of 4 prime factors.
7 , 6 , 10 , 52 , 406 , 43 , 3242 , 9460 , 40963 , 88686 , 619816 , 278817 , 9251593 , 8374216 , 88280489 , 88804540 , 404965316 , 62611003 , 1649538571 , 3330429398
n×2
38005980
n×3
57008970
n×4
76011960
n×5
95014950
n÷2
9501495
n÷3
6334330
n÷3
4750747.5
n÷5
3800598
n2
361113628940100
n3
6.8622386796124E+21
n4
1.3040305300629E+29
n5
2.478047912248E+36
2 √n
4359.2419065705
3 √n
266.85416154315
4 √n
66.02455533035
5 √n
28.560406730504
1 , 2 , 3 , 6 , 215 , 430 , 645 , 1290 , 14731 , 29462 , 44193 , 88386 , 3167165 , 6334330 , 9501495 , 19002990
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
-19002989
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 19002990 can be divided by 16 positive divisors.
The sum of these divisors (counting 19002990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111011001101110
3
Ternary
1022202110012110
4
Quaternary
1020133121232
5
Quinary
14331043430
6
Senary
1515144450
8
Octal
110373156
10
Decimal
19002990
12
Duodecimal
6445126
16
Hexadecimal
121f66e
20
Vigesimal
5if79a
36
Base36
bbasu
md5
d2f3952746c1b8c50d75a16f213d0e13
sha1
f8b82415a1a39e23002baae71eecd4b996967357
sha256
b8cc256ab67b8e4a25a723eb33704a79fc799840a3f346636bdbf5d666280f21
sha512
a171d4525edf6dd56981771f5bf404ff1ff3b7195873fce2440a6b697e74fb38da1a6eaddae1c50ec565d6e29ffc8a73b4ea7feca9abf7d740bb5eb2a126521f
ripemd-160
3a1a58f141a9044c067447df1570f36acd49b592
Diameter
38005980
Circumference
119399307.56048
Area
1.1344719237894E+15
Volume
2.8744478164067E+22
Surface area
4.5378876951575E+15
Circumference
119399307.56048
Perimeter
76011960
Area
361113628940100
Diagonal
26874286.18364
Surface area
2166681773640600
Volume
6.8622386796124E+21
Space diagonal
32914144.175723
Perimeter
57008970
Area
1.5636678815746E+14
Altitude
16457072.087862
Surface area
1.5636678815746E+14
Volume
8.087225840791E+20
Height
8958095.3945468