2019138448 is an even 10-digits composite number following 2019138447
and preceding 2019138449 . In scientific notation, it is written as 2.019138448 × 10^9.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 1008989984 positive integers (up to 2019138448) that are relatively prime to 2019138448.
2019138448 has 20 divisors, whose sum is 3914325360
The reverse of 2019138448 is 8448319102
Previous prime number is 1787
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion nineteen million one hundred thirty-eight thousand four hundred forty-eight
Scientific notation
2.019138448 × 10^9
Engineering notation
2.019138448 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 1787 × 70619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252392306
Product of the distinct prime numbers
The prime factorization of 2019138448 is 2 × 2 × 2 × 2 × 1787 × 70619.
Since it has a total of 6 prime factors.
2 , 1 , 54 , 89 , 157 , 832 , 3088 , 3990 , 89593 , 14693 , 464304 , 550545 , 6112621 , 3224221 , 37780410 , 38100234 , 836054019 , 619856398 , 6944826279 , 8006469789
n×2
4038276896
n×3
6057415344
n×4
8076553792
n×5
10095692240
n÷2
1009569224
n÷3
673046149.33333
n÷3
504784612
n÷5
403827689.6
n2
4076920072191848704
n3
8.2318660671855E+27
n4
1.6621277275041E+37
n5
3.3560660000904E+46
2 √n
44934.82444608
3 √n
1263.9271208581
4 √n
211.97835843802
5 √n
72.616150030114
1 , 2 , 4 , 8 , 16 , 1787 , 3574 , 7148 , 14296 , 28592 , 70619 , 141238 , 282476 , 564952 , 1129904 , 126196153 , 252392306 , 504784612 , 1009569224 , 2019138448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019138447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019138448 can be divided by 20 positive divisors.
The sum of these divisors (counting 2019138448) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000010110011001101110010000
3
Ternary
12012201100212020111
4
Quaternary
1320112121232100
5
Quinary
13113344412243
6
Senary
532205051104
8
Octal
17026315620
10
Decimal
2019138448
12
Duodecimal
484256a94
16
Hexadecimal
78599b90
20
Vigesimal
1bajc628
36
Base36
xe5574
md5
5286071ca3f2f3cc8e735e93edc58e23
sha1
97ea2762c31889f685c04aa927ff2b03ac673fc3
sha256
76814269e31f9e9e6b824113ff32712eaa906551e2f84e725591f33a5013c876
sha512
2b1245ac326c385d451609e129261ccddce5ec835f002a251a4f25be9a55df7b08bbebc9675c0bcbab2548ac5ff284755f5a967bd23f32110a4f52dc0a27dd25
ripemd-160
4da1b2f51995645b7f1b02b2ffdf6120db77bdc0
Diameter
4038276896
Circumference
12686621029.635
Area
1.2808022148071E+19
Volume
3.448155994934E+28
Surface area
5.1232088592283E+19
Circumference
12686621029.635
Perimeter
8076553792
Area
4076920072191848704
Diagonal
2855492977.4706
Surface area
2.4461520433151E+19
Volume
8.2318660671855E+27
Space diagonal
3497250379.4518
Perimeter
6057415344
Area
1.7653581758584E+18
Altitude
1748625189.7259
Surface area
1.7653581758584E+18
Volume
9.7013471965438E+26
Height
951830992.49019