2012457789 is an odd 10-digits composite number following 2012457788
and preceding 2012457790 . In scientific notation, it is written as 2.012457789 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1271025864 positive integers (up to 2012457789) that are relatively prime to 2012457789.
2012457789 has 12 divisors, whose sum is 3059877600
The reverse of 2012457789 is 9877542102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion twelve million four hundred fifty-seven thousand seven hundred eighty-nine
Scientific notation
2.012457789 × 10^9
Engineering notation
2.012457789 × 10^9
Prime Factorization
3 × 3 × 19 × 11768759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
670819263
Product of the distinct prime numbers
The prime factorization of 2012457789 is 3 × 3 × 19 × 11768759.
Since it has a total of 4 prime factors.
9 , 4 , 22 , 84 , 84 , 901 , 8280 , 9108 , 36374 , 56437 , 712903 , 565486 , 7069595 , 8028643 , 14428759 , 94427754 , 302297864 , 956482606 , 3662293077 , 1233035977
n×2
4024915578
n×3
6037373367
n×4
8049831156
n×5
10062288945
n÷2
1006228894.5
n÷3
670819263
n÷3
503114447.25
n÷5
402491557.8
n2
4049986352506768521
n3
8.1504265804459E+27
n4
1.6402389455491E+37
n5
3.3009116417914E+46
2 √n
44860.425644436
3 √n
1262.5316088417
4 √n
211.80279895326
5 √n
72.568033759569
1 , 3 , 9 , 19 , 57 , 171 , 11768759 , 35306277 , 105918831 , 223606421 , 670819263 , 2012457789
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012457788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012457789 can be divided by 12 positive divisors.
The sum of these divisors (counting 2012457789) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111111100111010101100111101
3
Ternary
12012020210110002200
4
Quaternary
1313330322230331
5
Quinary
13110142122124
6
Senary
531405542113
8
Octal
16774725475
10
Decimal
2012457789
12
Duodecimal
481b74939
16
Hexadecimal
77f3ab3d
20
Vigesimal
1b8hh499
36
Base36
xa5yd9
md5
b3840d961630b3d73ebdbd55a34893da
sha1
d2e4b0b244151eb6dca113c4e0dc084940e6a8df
sha256
df9dbcd105d8dea1ad0280bf39bfa14e8a5520f4230bd2354e8aec29a6f7373d
sha512
c5cd6c29588926675f357ab2e915996303d3531177a32f5490556bf291a2ef4d6e3041f30f183a3016f80d126ede5e446f21ce34b317b717e1633ca0a8a5672d
ripemd-160
a0cf2e88fbc49c6f1c80a1472b4679529ec0abf7
Diameter
4024915578
Circumference
12644645211.164
Area
1.2723407372174E+19
Volume
3.4140427025003E+28
Surface area
5.0893629488697E+19
Circumference
12644645211.164
Perimeter
8049831156
Area
4049986352506768521
Diagonal
2846045098.9072
Surface area
2.4299918115041E+19
Volume
8.1504265804459E+27
Space diagonal
3485679138.6357
Perimeter
6037373367
Area
1.7536955331256E+18
Altitude
1742839569.3179
Surface area
1.7536955331256E+18
Volume
9.605369840994E+26
Height
948681699.63572