2012345989 is an odd 10-digits composite number following 2012345988
and preceding 2012345990 . In scientific notation, it is written as 2.012345989 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1940679216 positive integers (up to 2012345989) that are relatively prime to 2012345989.
2012345989 has 8 divisors, whose sum is 2084175360
The reverse of 2012345989 is 9895432102
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion twelve million three hundred forty-five thousand nine hundred eighty-nine
Scientific notation
2.012345989 × 10^9
Engineering notation
2.012345989 × 10^9
Prime Factorization
29 × 863 × 80407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012345989
Product of the distinct prime numbers
The prime factorization of 2012345989 is 29 × 863 × 80407.
Since it has a total of 3 prime factors.
3 , 2 , 37 , 61 , 510 , 180 , 7302 , 7140 , 164 , 98283 , 848238 , 489324 , 8705466 , 9780961 , 34750616 , 40829675 , 113054525 , 280200741 , 6414510631 , 1165940111
n×2
4024691978
n×3
6037037967
n×4
8049383956
n×5
10061729945
n÷2
1006172994.5
n÷3
670781996.33333
n÷3
503086497.25
n÷5
402469197.8
n2
4049536379444388121
n3
8.1490682904845E+27
n4
1.6398744888444E+37
n5
3.2999948500894E+46
2 √n
44859.179539978
3 √n
1262.5082288651
4 √n
211.79985727091
5 √n
72.567227453318
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
-2012345988
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 2012345989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012345989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111100011111011010000101
3
Ternary
12012020120202201221
4
Quaternary
1313330133122011
5
Quinary
13110130032424
6
Senary
531403320341
8
Octal
16774373205
10
Decimal
2012345989
12
Duodecimal
481b200b1
16
Hexadecimal
77f1f685
20
Vigesimal
1b8h34j9
36
Base36
xa3k3p
md5
5745d8beba8603e8478f60ea52cf423f
sha1
78e8b544aceed53a8b8351eabbe568c6a24bf46c
sha256
d8a987f99b8de8c93a13dfd585c51d4308aad5fdbaaa5a49a26fed3615ba7995
sha512
4f8f697fdf715c6ce5137380c7a21bccb1dee915d787633b6748a4c5b4cecfb14a530065004d41a44c78ac1ef2ac5f66605536c120e467bc9912d305953de443
ripemd-160
f3945b397ee7d3147a96e3a93f6d7391da97e14c
Diameter
4024691978
Circumference
12643942751.047
Area
1.2721993740107E+19
Volume
3.4134737433317E+28
Surface area
5.0887974960428E+19
Circumference
12643942751.047
Perimeter
8049383956
Area
4049536379444388121
Diagonal
2845886989.8309
Surface area
2.4297218276666E+19
Volume
8.1490682904845E+27
Space diagonal
3485485495.3554
Perimeter
6037037967
Area
1.7535006890741E+18
Altitude
1742742747.6777
Surface area
1.7535006890741E+18
Volume
9.6037690809231E+26
Height
948628996.6103