2012389281 is an odd 10-digits composite number following 2012389280
and preceding 2012389282 . In scientific notation, it is written as 2.012389281 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1133722800 positive integers (up to 2012389281) that are relatively prime to 2012389281.
2012389281 has 12 divisors, whose sum is 2907665280
The reverse of 2012389281 is 1829832102
Previous prime number is 3479
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twelve million three hundred eighty-nine thousand two hundred eighty-one
Scientific notation
2.012389281 × 10^9
Engineering notation
2.012389281 × 10^9
Prime Factorization
3 × 3 × 3479 × 64271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
670796427
Product of the distinct prime numbers
The prime factorization of 2012389281 is 3 × 3 × 3479 × 64271.
Since it has a total of 4 prime factors.
5 , 6 , 62 , 84 , 190 , 165 , 7996 , 8528 , 22516 , 15842 , 414208 , 458707 , 942868 , 5568661 , 40461083 , 33193849 , 632070837 , 983496796 , 1851630425 , 6704317586
n×2
4024778562
n×3
6037167843
n×4
8049557124
n×5
10061946405
n÷2
1006194640.5
n÷3
670796427
n÷3
503097320.25
n÷5
402477856.2
n2
4049710618283696961
n3
8.149594239386E+27
n4
1.640015609184E+37
n5
3.3003498325945E+46
2 √n
44859.662069614
3 √n
1262.5172823305
4 √n
211.80099638485
5 √n
72.567539681275
1 , 3 , 9 , 3479 , 10437 , 31311 , 64271 , 192813 , 578439 , 223598809 , 670796427 , 2012389281
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
-2012389280
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 2012389281 can be divided by 12 positive divisors.
The sum of these divisors (counting 2012389281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111111100101001111110100001
3
Ternary
12012020122222010100
4
Quaternary
1313330221332201
5
Quinary
13110132424111
6
Senary
531404253013
8
Octal
16774517641
10
Decimal
2012389281
12
Duodecimal
481b41169
16
Hexadecimal
77f29fa1
20
Vigesimal
1b8h8d41
36
Base36
xa4hi9
md5
a20d9ae7b9e91106418fd862bfe2cf0e
sha1
2c3e71b2d5ba74783a193788a03e538df9b1e304
sha256
b9b55c8b7f74dc7fd80c641fe094b023d041ed741eb341f7d3eaaaff4ba6ef1c
sha512
03e646f50336ed2b1c60380ada3b6505aedf177e834f123dc743b6371e6714b9b2bf08c8f645094b70edeb9da1fa9d187fa9dcb78e8d8501ff70308490b4aa64
ripemd-160
6e16cd7562d4f0e29f6f0b20e26bda45d2c655f5
Diameter
4024778562
Circumference
12644214762.705
Area
1.2722541127565E+19
Volume
3.4136940522924E+28
Surface area
5.0890164510259E+19
Circumference
12644214762.705
Perimeter
8049557124
Area
4049710618283696961
Diagonal
2845948213.9644
Surface area
2.4298263709702E+19
Volume
8.149594239386E+27
Space diagonal
3485560479.299
Perimeter
6037167843
Area
1.7535761367046E+18
Altitude
1742780239.6495
Surface area
1.7535761367046E+18
Volume
9.6043889176478E+26
Height
948649404.65481