2145339991 is an odd 10-digits prime number following 2145339990
and preceding 2145339992 . In scientific notation, it is written as 2.145339991 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 2145339990 positive integers (up to 2145339991) that are relatively prime to 2145339991.
2145339991 has 2 divisors, whose sum is 2145339992
The reverse of 2145339991 is 1999335412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred forty-five million three hundred thirty-nine thousand nine hundred ninety-one
Scientific notation
2.145339991 × 10^9
Engineering notation
2.145339991 × 10^9
Prime Factorization
2145339991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2145339991
Product of the distinct prime numbers
The prime factorization of 2145339991 is 2145339991.
Since it has a total of 1 prime factors.
9 , 1 , 22 , 36 , 495 , 225 , 6186 , 8370 , 68342 , 89337 , 653272 , 139330 , 6752640 , 4762659 , 20028779 , 92120839 , 227721479 , 890621536 , 8163806809 , 2089300986
n×2
4290679982
n×3
6436019973
n×4
8581359964
n×5
10726699955
n÷2
1072669995.5
n÷3
715113330.33333
n÷3
536334997.75
n÷5
429067998.2
n2
4602483676983880081
n3
9.8738922901582E+27
n4
2.1182855996903E+37
n5
4.544442809375E+46
2 √n
46317.815049935
3 √n
1289.7297254417
4 √n
215.21574071135
5 √n
73.50201171716
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2145339992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1072669996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
46317.81506073
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990677
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2145339991 can be divided by 2 positive divisors.
The sum of these divisors (counting 2145339991) is 2145339992, the average is 1072669996.
Base
System
Value
2
Binary
1111111110111110100101001010111
3
Ternary
12112111211120012201
4
Quaternary
1333313310221113
5
Quinary
13343201334431
6
Senary
552514025331
8
Octal
17767645127
10
Decimal
2145339991
12
Duodecimal
4ba578247
16
Hexadecimal
7fdf4a57
20
Vigesimal
1da879jb
36
Base36
zha2xj
md5
c28896e8fcd018259776494cd6c7ba84
sha1
a16304e612c99bc05bab2fa85a182884825172a9
sha256
602a99aa2d5099a836d12d6033b431d57a5b15410132df6259cb77da302ad737
sha512
83952af47b22c58e741d8c8ee60e9563c44468855de2b01e98d23165d4befbd57dad66864906379a08b3e188c459007ce24887c9f52ba39cff3a90c7ada4f340
ripemd-160
239f5112d9c7988aa185801d96f0768858580bbe
Diameter
4290679982
Circumference
13479568710.356
Area
1.4459128907879E+19
Volume
4.1359663308131E+28
Surface area
5.7836515631518E+19
Circumference
13479568710.356
Perimeter
8581359964
Area
4602483676983880081
Diagonal
3033968911.1736
Surface area
2.7614902061903E+19
Volume
9.8738922901582E+27
Space diagonal
3715837863.9214
Perimeter
6436019973
Area
1.9929338923856E+18
Altitude
1857918931.9607
Surface area
1.9929338923856E+18
Volume
1.1636493658461E+27
Height
1011322970.3912