19009831 is an odd 8-digits prime number following 19009830
and preceding 19009832 . In scientific notation, it is written as 1.9009831 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 19009830 positive integers (up to 19009831) that are relatively prime to 19009831.
19009831 has 2 divisors, whose sum is 19009832
The reverse of 19009831 is 13890091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million nine thousand eight hundred thirty-one
Scientific notation
1.9009831 × 10^7
Engineering notation
1.9009831 × 10^6
Prime Factorization
19009831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19009831
Product of the distinct prime numbers
The prime factorization of 19009831 is 19009831.
Since it has a total of 1 prime factors.
5 , 3 , 74 , 29 , 877 , 909 , 1731 , 193 , 46018 , 54726 , 493720 , 94280 , 1261050 , 9732608 , 42074867 , 57575187 , 651990039 , 495489273 , 3111388793 , 1630776905
n×2
38019662
n×3
57029493
n×4
76039324
n×5
95049155
n÷2
9504915.5
n÷3
6336610.3333333
n÷3
4752457.75
n÷5
3801966.2
n2
361373674648561
n3
6.8696524829181E+21
n4
1.30590932729E+29
n5
2.4825115613107E+36
2 √n
4360.0264907452
3 √n
266.88617984307
4 √n
66.030496671956
5 √n
28.56246276078
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19009832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9504916
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4360.0266054234
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947913
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009831 can be divided by 2 positive divisors.
The sum of these divisors (counting 19009831) is 19009832, the average is 9504916.
Base
System
Value
2
Binary
1001000100001000100100111
3
Ternary
1022202210120211
4
Quaternary
1020201010213
5
Quinary
14331303311
6
Senary
1515240251
8
Octal
110410447
10
Decimal
19009831
12
Duodecimal
6449087
16
Hexadecimal
1221127
20
Vigesimal
5ig4bb
36
Base36
bbg2v
md5
5f1fbeff9a1b6d6816e93858d94dba61
sha1
2dd28c2ba8a3fc88ca7088fff41f1ca5ea2db3c4
sha256
49611e1b89c8a859bf65075b90b22f36069fc5356ee1557759d8c35923f20940
sha512
f4ac92c7730bc68734d699cd92c080f29879eadd0c8d9cbf784237e2f5a2ea8c283c3bdd91ae227dcf46de8c9b602e733d4712d64a8c41008abefd2726aa0b98
ripemd-160
e0c9fc25473329055c31f83641df9bbf9aee8986
Diameter
38019662
Circumference
119442290.83117
Area
1.1352888814767E+15
Volume
2.8775533030734E+22
Surface area
4.5411555259067E+15
Circumference
119442290.83117
Perimeter
76039324
Area
361373674648561
Diagonal
26883960.81862
Surface area
2168242047891366
Volume
6.8696524829181E+21
Space diagonal
32925993.135298
Perimeter
57029493
Area
1.5647939125229E+14
Altitude
16462996.567649
Surface area
1.5647939125229E+14
Volume
8.0959630917774E+20
Height
8961320.2728735