2019997138 is an even 10-digits composite number following 2019997137
and preceding 2019997139 . In scientific notation, it is written as 2.019997138 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 974944080 positive integers (up to 2019997138) that are relatively prime to 2019997138.
2019997138 has 16 divisors, whose sum is 3135654144
The reverse of 2019997138 is 8317999102
Previous prime number is 397
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion nineteen million nine hundred ninety-seven thousand one hundred thirty-eight
Scientific notation
2.019997138 × 10^9
Engineering notation
2.019997138 × 10^9
Prime Factorization
2 × 31 × 397 × 82067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019997138
Product of the distinct prime numbers
The prime factorization of 2019997138 is 2 × 31 × 397 × 82067.
Since it has a total of 4 prime factors.
7 , 4 , 21 , 89 , 771 , 885 , 131 , 6942 , 12842 , 66676 , 563918 , 47771 , 6058086 , 9614660 , 27824934 , 61291541 , 543010176 , 400877833 , 1024429355 , 58338469
n×2
4039994276
n×3
6059991414
n×4
8079988552
n×5
10099985690
n÷2
1009998569
n÷3
673332379.33333
n÷3
504999284.5
n÷5
403999427.6
n2
4080388437528191044
n3
8.2423729657352E+27
n4
1.6649569801114E+37
n5
3.3632083347181E+46
2 √n
44944.378269145
3 √n
1264.1062678541
4 √n
212.00089214233
5 √n
72.622325352808
1 , 2 , 31 , 62 , 397 , 794 , 12307 , 24614 , 82067 , 164134 , 2544077 , 5088154 , 32580599 , 65161198 , 1009998569 , 2019997138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019997137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019997138 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019997138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011001101011010111010010
3
Ternary
12012202222111010211
4
Quaternary
1320121223113102
5
Quinary
13114104402023
6
Senary
532235314334
8
Octal
17031532722
10
Decimal
2019997138
12
Duodecimal
4845ab9aa
16
Hexadecimal
7866b5d2
20
Vigesimal
1bb4jcgi
36
Base36
xenjrm
md5
3c975e6ed77527a0e11076f15ba116b9
sha1
f4916032819ec542c871d5355fee0fea7b6833d4
sha256
01ce4e3bda75104c57dbccf69a5e379292b23a1175ceafee832a76e3d1f11159
sha512
b248ede248124fdeb1af285efdfa8b3becae332b9b0972dfbc02edc86873db1b6116751bca435878bf9ef9525b10be9898751ba33eac87f617ab790317904ae2
ripemd-160
3c2f27003444efd865826c1897b143c084e7b1cf
Diameter
4039994276
Circumference
12692016338.026
Area
1.2818918339131E+19
Volume
3.4525571143068E+28
Surface area
5.1275673356525E+19
Circumference
12692016338.026
Perimeter
8079988552
Area
4080388437528191044
Diagonal
2856707348.5144
Surface area
2.4482330625169E+19
Volume
8.2423729657352E+27
Space diagonal
3498737674.1597
Perimeter
6059991414
Area
1.7668600221039E+18
Altitude
1749368837.0799
Surface area
1.7668600221039E+18
Volume
9.7137296952334E+26
Height
952235782.83815