19371431 is an odd 8-digits composite number following 19371430
and preceding 19371432 . In scientific notation, it is written as 1.9371431 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18351864 positive integers (up to 19371431) that are relatively prime to 19371431.
19371431 has 4 divisors, whose sum is 20391000
The reverse of 19371431 is 13417391
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million three hundred seventy-one thousand four hundred thirty-one
Scientific notation
1.9371431 × 10^7
Engineering notation
1.9371431 × 10^6
Prime Factorization
19 × 1019549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19371431
Product of the distinct prime numbers
The prime factorization of 19371431 is 19 × 1019549.
Since it has a total of 2 prime factors.
4 , 7 , 49 , 89 , 38 , 236 , 2717 , 3006 , 15747 , 38910 , 305931 , 392956 , 5939417 , 5320223 , 7165140 , 12089824 , 338866569 , 328509046 , 4060667686 , 6079044338
n×2
38742862
n×3
58114293
n×4
77485724
n×5
96857155
n÷2
9685715.5
n÷3
6457143.6666667
n÷3
4842857.75
n÷5
3874286.2
n2
375252338987761
n3
7.26917479229E+21
n4
1.4081431791579E+29
n5
2.7277748433177E+36
2 √n
4401.2987855859
3 √n
268.56777508287
4 √n
66.342285049476
5 √n
28.670306829746
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19371430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19371431 can be divided by 4 positive divisors.
The sum of these divisors (counting 19371431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111001010110100111
3
Ternary
1100110011121102
4
Quaternary
1021321112213
5
Quinary
14424341211
6
Senary
1531110315
8
Octal
111712647
10
Decimal
19371431
12
Duodecimal
65a239b
16
Hexadecimal
12795a7
20
Vigesimal
6118bb
36
Base36
bj73b
md5
4a81f6408793f33ed16d0cca77e4c480
sha1
66dcec5ae402c25e42d941b44a68a3e14c76c7e1
sha256
801040514d92c40552d1489dadccb122c8c4ded5a651f6ef77e0ad87885addfd
sha512
8f8043b93a7df6c8eb37f9979385e3cbb1bd25aa2bcfb5f189099cbcbf24bffb489df31beb15ebb763c950a67e5148f024312d323fee4a8168625dfae3fb54dc
ripemd-160
a9b6af004cd97d25cd61010e0f1e38b5bb4a2a20
Diameter
38742862
Circumference
121714290.63824
Area
1.1788899914063E+15
Volume
3.0449048166825E+22
Surface area
4.7155599656253E+15
Circumference
121714290.63824
Perimeter
77485724
Area
375252338987761
Diagonal
27395340.442775
Surface area
2251514033926566
Volume
7.26917479229E+21
Space diagonal
33552302.707315
Perimeter
58114293
Area
1.6248902919647E+14
Altitude
16776151.353657
Surface area
1.6248902919647E+14
Volume
8.5668046487643E+20
Height
9131780.1475915