2019481978 is an even 10-digits composite number following 2019481977
and preceding 2019481979 . In scientific notation, it is written as 2.019481978 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 958487040 positive integers (up to 2019481978) that are relatively prime to 2019481978.
2019481978 has 16 divisors, whose sum is 3186978984
The reverse of 2019481978 is 8791849102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion nineteen million four hundred eighty-one thousand nine hundred seventy-eight
Scientific notation
2.019481978 × 10^9
Engineering notation
2.019481978 × 10^9
Prime Factorization
2 × 41 × 37 × 665617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019481978
Product of the distinct prime numbers
The prime factorization of 2019481978 is 2 × 41 × 37 × 665617.
Since it has a total of 4 prime factors.
10 , 9 , 67 , 43 , 379 , 130 , 1762 , 7838 , 27479 , 47102 , 426619 , 895902 , 7952652 , 9149095 , 8035937 , 98314659 , 836374432 , 158214156 , 3973827217 , 8263246110
n×2
4038963956
n×3
6058445934
n×4
8077927912
n×5
10097409890
n÷2
1009740989
n÷3
673160659.33333
n÷3
504870494.5
n÷5
403896395.6
n2
4078307459466792484
n3
8.2360684151362E+27
n4
1.6632591733942E+37
n5
3.3589219254129E+46
2 √n
44938.646819859
3 √n
1263.9987970166
4 √n
211.98737419917
5 √n
72.618620799619
1 , 2 , 37 , 41 , 74 , 82 , 1517 , 3034 , 665617 , 1331234 , 24627829 , 27290297 , 49255658 , 54580594 , 1009740989 , 2019481978
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
-2019481977
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 2019481978 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019481978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010111101101100101111010
3
Ternary
12012202000022110211
4
Quaternary
1320113231211322
5
Quinary
13113441410403
6
Senary
532220301334
8
Octal
17027554572
10
Decimal
2019481978
12
Duodecimal
4843a184a
16
Hexadecimal
785ed97a
20
Vigesimal
1bb1f4ii
36
Base36
xeci9m
md5
f574757145bef9a3060b11b2abc26ecd
sha1
1cdff12d91439be5884cdd09e9c82b562cadc547
sha256
b557d2e2eb98f3fe77da9b562a2524dc247036e752bf92fa85992d6b8f0cb6b8
sha512
c7403a9a3c5aa3664a8f20834e0b131100e37a68881f82f4a1387048de8335a8f359ef748d21d0efa2ead7520a0d92c85f3a2b25fecbced9113681cb49525cb3
ripemd-160
ea43062700bcf82116e58c2924c2e256e0f14355
Diameter
4038963956
Circumference
12688779492.284
Area
1.2812380753741E+19
Volume
3.4499162703273E+28
Surface area
5.1249523014965E+19
Circumference
12688779492.284
Perimeter
8077927912
Area
4078307459466792484
Diagonal
2855978802.2556
Surface area
2.4469844756801E+19
Volume
8.2360684151362E+27
Space diagonal
3497845390.8657
Perimeter
6058445934
Area
1.7659589321709E+18
Altitude
1748922695.4328
Surface area
1.7659589321709E+18
Volume
9.7062997110985E+26
Height
951992934.08521