1999171949 is an odd 10-digits prime number following 1999171948
and preceding 1999171950 . In scientific notation, it is written as 1.999171949 × 10^9.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 1999171948 positive integers (up to 1999171949) that are relatively prime to 1999171949.
1999171949 has 2 divisors, whose sum is 1999171950
The reverse of 1999171949 is 9491719991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred ninety-nine million one hundred seventy-one thousand nine hundred forty-nine
Scientific notation
1.999171949 × 10^9
Engineering notation
1.999171949 × 10^9
Prime Factorization
1999171949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1999171949
Product of the distinct prime numbers
The prime factorization of 1999171949 is 1999171949.
Since it has a total of 1 prime factors.
7 , 6 , 11 , 68 , 482 , 8 , 8123 , 8207 , 17841 , 91769 , 634827 , 728164 , 2174900 , 5211661 , 43819206 , 93169508 , 211183521 , 796763026 , 5053848467 , 9450569316
n×2
3998343898
n×3
5997515847
n×4
7996687796
n×5
9995859745
n÷2
999585974.5
n÷3
666390649.66667
n÷3
499792987.25
n÷5
399834389.8
n2
3996688481668458601
n3
7.990067501443E+27
n4
1.5973518819501E+37
n5
3.1933810750771E+46
2 √n
44712.100699922
3 √n
1259.7471460782
4 √n
211.45236035552
5 √n
72.471963828353
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1999171950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
999585975
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44712.100711105
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989996
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999171949 can be divided by 2 positive divisors.
The sum of these divisors (counting 1999171949) is 1999171950, the average is 999585975.
Base
System
Value
2
Binary
1110111001010001111000101101101
3
Ternary
12011022210110100112
4
Quaternary
1313022033011231
5
Quinary
13043242000244
6
Senary
530213105405
8
Octal
16712170555
10
Decimal
1999171949
12
Duodecimal
479628265
16
Hexadecimal
7728f16d
20
Vigesimal
1b4eg9h9
36
Base36
x296y5
md5
c2aebe6dcf4389bdf0a133205f93944c
sha1
f6069608a8ed69c78bfa9d9ec6938c440a10b10b
sha256
972c86ffe5f66181e671d47a6613ace6af2307cd2eead253a5590acecd85f136
sha512
9e6c2663dc75e5dff13caddd74ec63e1f169487aa517f4f4e11a51558661aa4cfc5d6d34131b2d5f0b6492b2fcfe45352e799ac85eda30d194a382a7d32a066e
ripemd-160
6da43554a96cabf562565216ce1f44d332482fe3
Diameter
3998343898
Circumference
12561167816.482
Area
1.2555967172697E+19
Volume
3.3468716485626E+28
Surface area
5.0223868690786E+19
Circumference
12561167816.482
Perimeter
7996687796
Area
3996688481668458601
Diagonal
2827256083.7917
Surface area
2.3980130890011E+19
Volume
7.990067501443E+27
Space diagonal
3462667388.7345
Perimeter
5997515847
Area
1.7306168780688E+18
Altitude
1731333694.3672
Surface area
1.7306168780688E+18
Volume
9.4163848540143E+26
Height
942418694.59722