1990471143 is an odd 10-digits composite number following 1990471142
and preceding 1990471144 . In scientific notation, it is written as 1.990471143 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1326106424 positive integers (up to 1990471143) that are relatively prime to 1990471143.
1990471143 has 8 divisors, whose sum is 2655710208
The reverse of 1990471143 is 3411740991
Previous prime number is 1523
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety million four hundred seventy-one thousand one hundred forty-three
Scientific notation
1.990471143 × 10^9
Engineering notation
1.990471143 × 10^9
Prime Factorization
3 × 1523 × 435647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990471143
Product of the distinct prime numbers
The prime factorization of 1990471143 is 3 × 1523 × 435647.
Since it has a total of 3 prime factors.
4 , 5 , 9 , 32 , 309 , 292 , 7085 , 5810 , 79578 , 55022 , 308174 , 673515 , 3716060 , 4670130 , 219768 , 79852384 , 671479461 , 52281326 , 6066813117 , 5284607292
n×2
3980942286
n×3
5971413429
n×4
7961884572
n×5
9952355715
n÷2
995235571.5
n÷3
663490381
n÷3
497617785.75
n÷5
398094228.6
n2
3961975371115726449
n3
7.8861976454826E+27
n4
1.5697248841328E+37
n5
3.1244920843153E+46
2 √n
44614.696491179
3 √n
1257.9169291009
4 √n
211.22191290484
5 √n
72.408771153835
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
-1990471142
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 1990471143 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990471143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001000010110111100111
3
Ternary
12010201102102002110
4
Quaternary
1312221002313213
5
Quinary
13034030034033
6
Senary
525302412103
8
Octal
16651026747
10
Decimal
1990471143
12
Duodecimal
476731033
16
Hexadecimal
76a42de7
20
Vigesimal
1b208hh3
36
Base36
wx2pd3
md5
a18f4d7593c017d389b91ce1559afb1f
sha1
e2ecb20b3a8503787ac284cc02cc80afb6ca730e
sha256
ade281cc7031ba99f5344a13e38375763e7c004de717d147464cb730d45ff191
sha512
6772c4bb4c8c05ef7405ac6d90550919d34dffb6681b32ac54b520747fd0a81e8e415416e6180185d58289734f8feca2b154c3221a3adb0287c3f675a520679b
ripemd-160
fb42df35ba4bee1b9c1452646d0fd2a8b3c029b6
Diameter
3980942286
Circumference
12506499040.063
Area
1.2446912719601E+19
Volume
3.3033627450407E+28
Surface area
4.9787650878403E+19
Circumference
12506499040.063
Perimeter
7961884572
Area
3961975371115726449
Diagonal
2814951285.9429
Surface area
2.3771852226694E+19
Volume
7.8861976454826E+27
Space diagonal
3447597150.6757
Perimeter
5971413429
Area
1.7155856602772E+18
Altitude
1723798575.3378
Surface area
1.7155856602772E+18
Volume
9.2939730548302E+26
Height
938317095.31429