19009931 is an odd 8-digits composite number following 19009930
and preceding 19009932 . In scientific notation, it is written as 1.9009931 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18942000 positive integers (up to 19009931) that are relatively prime to 19009931.
19009931 has 4 divisors, whose sum is 19077864
The reverse of 19009931 is 13990091
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine thousand nine hundred thirty-one
Scientific notation
1.9009931 × 10^7
Engineering notation
1.9009931 × 10^6
Prime Factorization
281 × 67651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009931
Product of the distinct prime numbers
The prime factorization of 19009931 is 281 × 67651.
Since it has a total of 2 prime factors.
4 , 7 , 88 , 53 , 389 , 218 , 7496 , 2058 , 1591 , 87199 , 708091 , 602829 , 8476581 , 2482638 , 1711814 , 30255587 , 235943274 , 117067301 , 1920138568 , 8357677885
n×2
38019862
n×3
57029793
n×4
76039724
n×5
95049655
n÷2
9504965.5
n÷3
6336643.6666667
n÷3
4752482.75
n÷5
3801986.2
n2
361377476624761
n3
6.8697608955908E+21
n4
1.3059368061168E+29
n5
2.4825768574641E+36
2 √n
4360.0379585504
3 √n
266.88664782147
4 √n
66.030583509086
5 √n
28.562492810919
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
-19009930
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 19009931 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001000110001011
3
Ternary
1022202210201112
4
Quaternary
1020201012023
5
Quinary
14331304211
6
Senary
1515240535
8
Octal
110410613
10
Decimal
19009931
12
Duodecimal
644914b
16
Hexadecimal
122118b
20
Vigesimal
5ig4gb
36
Base36
bbg5n
md5
e51b825ee6ed485187b6b7a74931f7b9
sha1
b0715984ed6ab02f2e699d99299ba7cc49b130c9
sha256
31292fe2f6f16d0240cd51138a5627f421de650bef98469144c7767b7a725a0e
sha512
4c73e91ca19ad5fe451ae4220b3f1ce6d95f8605a2b23ae25869e278b4288f6a2e343b6d28b9aa0e5606eee9da8f42dc64b6ca6adbe54f3d727eebd96d8d55a2
ripemd-160
e2a83a44f0932e4af56b1eccc321a48b73b0f14f
Diameter
38019862
Circumference
119442919.1497
Area
1.1353008257372E+15
Volume
2.8775987148675E+22
Surface area
4.5412033029487E+15
Circumference
119442919.1497
Perimeter
76039724
Area
361377476624761
Diagonal
26884102.239977
Surface area
2168264859748566
Volume
6.8697608955908E+21
Space diagonal
32926166.340379
Perimeter
57029793
Area
1.5648103755628E+14
Altitude
16463083.170189
Surface area
1.5648103755628E+14
Volume
8.0960908573374E+20
Height
8961367.4133256