2019976391 is an odd 10-digits composite number following 2019976390
and preceding 2019976392 . In scientific notation, it is written as 2.019976391 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2019880392 positive integers (up to 2019976391) that are relatively prime to 2019976391.
2019976391 has 4 divisors, whose sum is 2020072392
The reverse of 2019976391 is 1936799102
Previous prime number is 31147
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion nineteen million nine hundred seventy-six thousand three hundred ninety-one
Scientific notation
2.019976391 × 10^9
Engineering notation
2.019976391 × 10^9
Prime Factorization
31147 × 64853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019976391
Product of the distinct prime numbers
The prime factorization of 2019976391 is 31147 × 64853.
Since it has a total of 2 prime factors.
8 , 9 , 90 , 54 , 840 , 97 , 9056 , 4574 , 62674 , 74406 , 781852 , 2269 , 1870705 , 3745489 , 12872257 , 21034844 , 537853318 , 844340388 , 6733655995 , 8827060770
n×2
4039952782
n×3
6059929173
n×4
8079905564
n×5
10099881955
n÷2
1009988195.5
n÷3
673325463.66667
n÷3
504994097.75
n÷5
403995278.2
n2
4080304620197384881
n3
8.2421190008869E+27
n4
1.6648885793604E+37
n5
3.3630356239536E+46
2 √n
44944.147461043
3 √n
1264.1019400423
4 √n
212.00034778519
5 √n
72.622176174223
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019976390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019976391 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019976391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011001100110010011000111
3
Ternary
12012202221102200102
4
Quaternary
1320121212103013
5
Quinary
13114103221031
6
Senary
532235034315
8
Octal
17031462307
10
Decimal
2019976391
12
Duodecimal
48459b99b
16
Hexadecimal
786664c7
20
Vigesimal
1bb4h0jb
36
Base36
xen3rb
md5
f8d713fdff99c05f11d4d090b52ed627
sha1
13f91a1c8d82d737a6efef9fc69920e5f1a7693e
sha256
103bdb100639515030a1e2985d26e0a3c061f74af20af4701bf23e0c9e7070e9
sha512
eaf324c74c116577fc397bf4043b379682867ee61dca27673fcc13e74e7e91a50739f7f83b6a429637548b28ed87a32219ea5f0810186c87fde2e0fd1b3a5281
ripemd-160
074f8fdcc0465d577fa8d30b8207a35221a755a6
Diameter
4039952782
Circumference
12691885980.781
Area
1.2818655019221E+19
Volume
3.4524507337599E+28
Surface area
5.1274620076882E+19
Circumference
12691885980.781
Perimeter
8079905564
Area
4080304620197384881
Diagonal
2856678007.8257
Surface area
2.4481827721184E+19
Volume
8.2421190008869E+27
Space diagonal
3498701739.3016
Perimeter
6059929173
Area
1.766823728135E+18
Altitude
1749350869.6508
Surface area
1.766823728135E+18
Volume
9.7134303947894E+26
Height
952226002.60855