2019440689 is an odd 10-digits composite number following 2019440688
and preceding 2019440690 . In scientific notation, it is written as 2.019440689 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1730684016 positive integers (up to 2019440689) that are relatively prime to 2019440689.
2019440689 has 8 divisors, whose sum is 2308285760
The reverse of 2019440689 is 9860449102
Previous prime number is 7963
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion nineteen million four hundred forty thousand six hundred eighty-nine
Scientific notation
2.019440689 × 10^9
Engineering notation
2.019440689 × 10^9
Prime Factorization
7 × 7963 × 36229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019440689
Product of the distinct prime numbers
The prime factorization of 2019440689 is 7 × 7963 × 36229.
Since it has a total of 3 prime factors.
7 , 7 , 73 , 67 , 93 , 678 , 4311 , 7819 , 65172 , 47373 , 399602 , 11402 , 6925017 , 7098995 , 1004378 , 49699284 , 712160444 , 299623334 , 4069221323 , 8579273824
n×2
4038881378
n×3
6058322067
n×4
8077762756
n×5
10097203445
n÷2
1009720344.5
n÷3
673146896.33333
n÷3
504860172.25
n÷5
403888137.8
n2
4078140696388794721
n3
8.2355632577543E+27
n4
1.6631231539542E+37
n5
3.3585785679132E+46
2 √n
44938.187424506
3 √n
1263.9901826619
4 √n
211.98629065226
5 √n
72.61832385468
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019440688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019440689 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019440689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010111100011100000110001
3
Ternary
12012201221012211121
4
Quaternary
1320113203200301
5
Quinary
13113434100224
6
Senary
532215342241
8
Octal
17027434061
10
Decimal
2019440689
12
Duodecimal
484381981
16
Hexadecimal
785e3831
20
Vigesimal
1bb1a1e9
36
Base36
xebmep
md5
c135a2ec92a7a8fafcf684e774467d18
sha1
fa2f33c8437ed51d57ac359898c821280df84604
sha256
40578bcacfc786a69acb6621e282fd41b8717cb3741616bc44c3b1ad6f1af4a9
sha512
1a675d21328cdc65e160e269b16389ff248fcc1c8746b9d2da848f3d58f0e96aa29245baa2e61b0138450d6b208012096f7d053f358d916cd598866e5a4f8a0e
ripemd-160
32adfd3abc50d6805f4f1c8dadd30e527e08ebed
Diameter
4038881378
Circumference
12688520065.845
Area
1.2811856852081E+19
Volume
3.449704670498E+28
Surface area
5.1247427408322E+19
Circumference
12688520065.845
Perimeter
8077762756
Area
4078140696388794721
Diagonal
2855920410.7919
Surface area
2.4468844178333E+19
Volume
8.2355632577543E+27
Space diagonal
3497773876.2199
Perimeter
6058322067
Area
1.7658867216399E+18
Altitude
1748886938.1099
Surface area
1.7658867216399E+18
Volume
9.7057043774148E+26
Height
951973470.26396