1990687319 is an odd 10-digits prime number following 1990687318
and preceding 1990687320 . In scientific notation, it is written as 1.990687319 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1990687318 positive integers (up to 1990687319) that are relatively prime to 1990687319.
1990687319 has 2 divisors, whose sum is 1990687320
The reverse of 1990687319 is 9137860991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred ninety million six hundred eighty-seven thousand three hundred nineteen
Scientific notation
1.990687319 × 10^9
Engineering notation
1.990687319 × 10^9
Prime Factorization
1990687319
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1990687319 Product of the distinct prime numbers
The prime factorization of 1990687319 is 1990687319.
Since it has a total of 1 prime factors.
8 , 5 , 77 , 86 , 329 , 929 , 8771 , 6156 , 44950 , 14755 , 219881 , 867373 , 1882999 , 6630262 , 22650945 , 72617169 , 747086527 , 647747560 , 5563979971 , 426468496
n×2
3981374638
n×3
5972061957
n×4
7962749276
n×5
9953436595
n÷2
995343659.5
n÷3
663562439.66667
n÷3
497671829.75
n÷5
398137463.8
n2
3962836002027407761
n3
7.8887673765126E+27
n4
1.5704069178965E+37
n5
3.1261891371264E+46
2 √n44617.119124838
3 √n1257.9624663275
4 √n211.22764763363
5 √n72.410343882846
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1990687320 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
995343660 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44617.119136045 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989953 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990687319 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990687319) is 1990687320, the average is 995343660.
Base
System
Value
2
Binary
1110110101001110111101001010111
3
Ternary
12010201211101121222
4
Quaternary
1312221313221113
5
Quinary
13034103443234
6
Senary
525311200555
8
Octal
16651675127
10
Decimal
1990687319
12
Duodecimal
47681615b
16
Hexadecimal
76a77a57
20
Vigesimal
1b21fi5j
36
Base36
wx7c5z
md5
234c9b37841b78082e6955a5a16a11e2
sha1
1b88bba2047ef6f4977f57456014151b8702793e
sha256
0f8730fd0c694d41aedd2707feb20c9c7cca458c9100884da773e8e44367dae8
sha512
8a7b856f519f2253a5415c41cfd723561cbc4255da38bea2c1fc79cf78ea9020f64d94cf58cbd8b65f0b0fefcf7b7429bcdc760503883ca75dc45aca23be1b36
ripemd-160
815b294713752618043a306a44a20628d6b4be31
Diameter
3981374638
Circumference
12507857313.93
Area
1.244961647135E+19
Volume
3.3044391514574E+28
Surface area
4.9798465885402E+19
Circumference
12507857313.93
Perimeter
7962749276
Area
3962836002027407761
Diagonal
2815257004.9739
Surface area
2.3777016012164E+19
Volume
7.8887673765126E+27
Space diagonal
3447971578.4911
Perimeter
5972061957
Area
1.7159583243936E+18
Altitude
1723985789.2455
Surface area
1.7159583243936E+18
Volume
9.2970015118921E+26
Height
938419001.65798