19431380 is an even 8-digits composite number following 19431379
and preceding 19431381 . In scientific notation, it is written as 1.9431380 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 7772544 positive integers (up to 19431380) that are relatively prime to 19431380.
19431380 has 12 divisors, whose sum is 40805940
The reverse of 19431380 is 08313491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million four hundred thirty-one thousand three hundred eighty
Scientific notation
1.9431380 × 10^7
Engineering notation
1.9431380 × 10^6
Prime Factorization
2 × 2 × 5 × 971569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9715690
Product of the distinct prime numbers
The prime factorization of 19431380 is 2 × 2 × 5 × 971569.
Since it has a total of 4 prime factors.
1 , 5 , 24 , 10 , 517 , 494 , 767 , 9830 , 86909 , 13295 , 590423 , 845868 , 5485644 , 3231687 , 77403768 , 22851434 , 757001728 , 987187761 , 410819847 , 2534144046
n×2
38862760
n×3
58294140
n×4
77725520
n×5
97156900
n÷2
9715690
n÷3
6477126.6666667
n÷3
4857845
n÷5
3886276
n2
377578528704400
n3
7.3368718710961E+21
n4
1.4256554533858E+29
n5
2.7702452863812E+36
2 √n
4408.1039007719
3 √n
268.84453641895
4 √n
66.393553156702
5 √n
28.688030172373
1 , 2 , 4 , 5 , 10 , 20 , 971569 , 1943138 , 3886276 , 4857845 , 9715690 , 19431380
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
-19431379
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 19431380 can be divided by 12 positive divisors.
The sum of these divisors (counting 19431380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000111111111010100
3
Ternary
1100120012211202
4
Quaternary
1022013333110
5
Quinary
14433301010
6
Senary
1532252032
8
Octal
112077724
10
Decimal
19431380
12
Duodecimal
6611018
16
Hexadecimal
1287fd4
20
Vigesimal
618i90
36
Base36
bkhck
md5
e04f27cfd409becf22e5d562e45b60c5
sha1
1484d74f5f9366131c5a322b2e56b84468a92f93
sha256
11969c7ff8d851a85ff69ecf7ccf8d3b4c9ff6d1afe29fd1dddf750a313ca681
sha512
709adc8d0dea8f662ed9336e4fee551c8cebf66f3445f0770061d456bb3428e3cc5fcea4a561e8bc838c97d82afdd9ffce03e15a253a0dc3e720d8c453282d6a
ripemd-160
05e99480d5a06ccd940e76858839c38881749cc9
Diameter
38862760
Circumference
122090961.31422
Area
1.186197931931E+15
Volume
3.073261702742E+22
Surface area
4.7447917277239E+15
Circumference
122090961.31422
Perimeter
77725520
Area
377578528704400
Diagonal
27480121.131625
Surface area
2265471172226400
Volume
7.3368718710961E+21
Space diagonal
33656137.421178
Perimeter
58294140
Area
1.6349629889078E+14
Altitude
16828068.710589
Surface area
1.6349629889078E+14
Volume
8.6465864212481E+20
Height
9160040.3772084