19408020 is an even 8-digits composite number following 19408019
and preceding 19408021 . In scientific notation, it is written as 1.9408020 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5175456 positive integers (up to 19408020) that are relatively prime to 19408020.
19408020 has 12 divisors, whose sum is 36228416
The reverse of 19408020 is 02080491
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million four hundred eight thousand twenty
Scientific notation
1.9408020 × 10^7
Engineering notation
1.9408020 × 10^6
Prime Factorization
2 × 2 × 15 × 323467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9704010
Product of the distinct prime numbers
The prime factorization of 19408020 is 2 × 2 × 15 × 323467.
Since it has a total of 4 prime factors.
10 , 7 , 32 , 76 , 266 , 965 , 4178 , 9773 , 70757 , 20059 , 38629 , 135268 , 4571704 , 6729191 , 97891272 , 71555790 , 154696955 , 202857967 , 8875636753 , 8740581404
n×2
38816040
n×3
58224060
n×4
77632080
n×5
97040100
n÷2
9704010
n÷3
6469340
n÷3
4852005
n÷5
3881604
n2
376671240320400
n3
7.3104429655631E+21
n4
1.4188122328451E+29
n5
2.7536336191302E+36
2 √n
4405.4534386372
3 √n
268.73676011934
4 √n
66.373589918259
5 √n
28.681129222726
1 , 2 , 4 , 15 , 30 , 60 , 323467 , 646934 , 1293868 , 4852005 , 9704010 , 19408020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19408019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19408020 can be divided by 12 positive divisors.
The sum of these divisors (counting 19408020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000010010010010100
3
Ternary
1100112000210120
4
Quaternary
1022002102110
5
Quinary
14432024040
6
Senary
1531551540
8
Octal
112022224
10
Decimal
19408020
12
Duodecimal
65bb5b0
16
Hexadecimal
1282494
20
Vigesimal
616010
36
Base36
bjzbo
md5
b6b894ce523d77c0367224d5d5babc96
sha1
6bb5bd510dc7d4ebe5e1546aa5e85e5c7acb7494
sha256
3baeb2c74a57709a9e3c26580327f37927b3b6aab58a43fe0fce2f597806600c
sha512
eb651f074cbaf5216899b0019d8187587c3b25414f21191b50a5b0965303272db0a84a077978a5574f4e8b5f3dac67b759612136a6bf6374a5d860a8da245c74
ripemd-160
12b58c1f839f97aeb871ecfd1cec7246fa933be9
Diameter
38816040
Circumference
121944186.10545
Area
1.1833476014091E+15
Volume
3.06219118868E+22
Surface area
4.7333904056365E+15
Circumference
121944186.10545
Perimeter
77632080
Area
376671240320400
Diagonal
27447085.102808
Surface area
2260027441922400
Volume
7.3104429655631E+21
Space diagonal
33615676.714313
Perimeter
58224060
Area
1.6310343149623E+14
Altitude
16807838.357156
Surface area
1.6310343149623E+14
Volume
8.6154396573786E+20
Height
9149028.3676028