2019796987 is an odd 10-digits composite number following 2019796986
and preceding 2019796988 . In scientific notation, it is written as 2.019796987 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1863252768 positive integers (up to 2019796987) that are relatively prime to 2019796987.
2019796987 has 8 divisors, whose sum is 2176537104
The reverse of 2019796987 is 7896979102
Previous prime number is 96323
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion nineteen million seven hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
2.019796987 × 10^9
Engineering notation
2.019796987 × 10^9
Prime Factorization
13 × 96323 × 1613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019796987
Product of the distinct prime numbers
The prime factorization of 2019796987 is 13 × 96323 × 1613.
Since it has a total of 3 prime factors.
2 , 3 , 68 , 25 , 184 , 480 , 1674 , 9904 , 62657 , 25697 , 416396 , 866959 , 1725678 , 7844182 , 14847602 , 35848371 , 717244001 , 577069923 , 8785627264 , 6257567005
n×2
4039593974
n×3
6059390961
n×4
8079187948
n×5
10098984935
n÷2
1009898493.5
n÷3
673265662.33333
n÷3
504949246.75
n÷5
403959397.4
n2
4079579868694278169
n3
8.2399231270146E+27
n4
1.6642971905056E+37
n5
3.3615424508557E+46
2 √n
44942.151561758
3 √n
1264.0645152387
4 √n
211.99564043102
5 √n
72.620886142138
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
-2019796986
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 2019796987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019796987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011000111010011111111011
3
Ternary
12012202121022120211
4
Quaternary
1320120322133323
5
Quinary
13114032000422
6
Senary
532231131551
8
Octal
17030723773
10
Decimal
2019796987
12
Duodecimal
484513bb7
16
Hexadecimal
7863a7fb
20
Vigesimal
1bb3ec97
36
Base36
xej9bv
md5
3925c76c61d970359f64a8c0d2e93749
sha1
4d3a70b04e6f792053e34af5cf6f3ad20a559020
sha256
69daaa3fa2855f35a8b2822761da2e572f088a8f8600786fb6aea0c20092ce43
sha512
3543aacbfc06ce0f5a3f9c8c184fd66bfd084d01e0ebfdecad4862cd2ced62969a9a23427de9ce5e9ab7799771804671130f7f161ea2cacf3b8ca16ad4b2dc61
ripemd-160
da1e1df6be7c8492bf824a02524119885d3b529d
Diameter
4039593974
Circumference
12690758752.204
Area
1.2816378145223E+19
Volume
3.4515309282631E+28
Surface area
5.1265512580891E+19
Circumference
12690758752.204
Perimeter
8079187948
Area
4079579868694278169
Diagonal
2856424292.2557
Surface area
2.4477479212166E+19
Volume
8.2399231270146E+27
Space diagonal
3498391002.4585
Perimeter
6059390961
Area
1.7665099015284E+18
Altitude
1749195501.2293
Surface area
1.7665099015284E+18
Volume
9.7108425326131E+26
Height
952141430.7519