19289920 is an even 8-digits composite number following 19289919
and preceding 19289921 . In scientific notation, it is written as 1.9289920 × 10^7.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 7120896 positive integers (up to 19289920) that are relatively prime to 19289920.
19289920 has 28 divisors, whose sum is 38875716
The reverse of 19289920 is 02998291
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million two hundred eighty-nine thousand nine hundred twenty
Scientific notation
1.9289920 × 10^7
Engineering notation
1.9289920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 65 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
602810
Product of the distinct prime numbers
The prime factorization of 19289920 is 2 × 2 × 2 × 2 × 2 × 2 × 65 × 4637.
Since it has a total of 8 prime factors.
5 , 1 , 31 , 68 , 636 , 871 , 8698 , 4566 , 91369 , 87970 , 464273 , 384219 , 3016479 , 7399145 , 3208386 , 96542081 , 965235708 , 834317636 , 80288351 , 2069686644
n×2
38579840
n×3
57869760
n×4
77159680
n×5
96449600
n÷2
9644960
n÷3
6429973.3333333
n÷3
4822480
n÷5
3857984
n2
372101013606400
n3
7.1777987843864E+21
n4
1.3845916432691E+29
n5
2.670866203133E+36
2 √n
4392.0291438013
3 √n
268.19055283069
4 √n
66.272385982408
5 √n
28.646138365432
1 , 2 , 4 , 8 , 16 , 32 , 64 , 65 , 130 , 260 , 520 , 1040 , 2080 , 4160 , 4637 , 9274 , 18548 , 37096 , 74192 , 148384 , 296768 , 301405 , 602810 , 1205620 , 2411240 , 4822480 , 9644960 , 19289920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19289919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19289920 can be divided by 28 positive divisors.
The sum of these divisors (counting 19289920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001001100101011101000000
3
Ternary
1100022000210111
4
Quaternary
1021211131000
5
Quinary
14414234140
6
Senary
1525241104
8
Octal
111453500
10
Decimal
19289920
12
Duodecimal
6563194
16
Hexadecimal
1265740
20
Vigesimal
60b4g0
36
Base36
bhg74
md5
7f34b516b74fd27da95a7b9a49f224a2
sha1
abe7dd4ecc24bb5094c40af94d1d1906f67d20b4
sha256
8a75d210b265bce644c5f440e0c7e4f9c6da299b853c62967ecfdbd0476c9653
sha512
47c235166aa58c2ad83dd02c8b7c3a61d9decd83536d29835611fa614798923ee0d413131a4bdb3f77465945bacb94392919bf05b63c1a002379130db49e9dfe
ripemd-160
454effb9db87046d7d26dce93618c96502b29a1a
Diameter
38579840
Circumference
121202141.92067
Area
1.1689898107392E+15
Volume
3.0066293239965E+22
Surface area
4.6759592429567E+15
Circumference
121202141.92067
Perimeter
77159680
Area
372101013606400
Diagonal
27280066.481092
Surface area
2232606081638400
Volume
7.1777987843864E+21
Space diagonal
33411121.513939
Perimeter
57869760
Area
1.6112446527854E+14
Altitude
16705560.75697
Surface area
1.6112446527854E+14
Volume
8.4591169907203E+20
Height
9093355.4936973