2012121445 is an odd 10-digits composite number following 2012121444
and preceding 2012121446 . In scientific notation, it is written as 2.012121445 × 10^9.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 1513416960 positive integers (up to 2012121445) that are relatively prime to 2012121445.
2012121445 has 16 divisors, whose sum is 2559264768
The reverse of 2012121445 is 5441212102
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
two billion twelve million one hundred twenty-one thousand four hundred forty-five
Scientific notation
2.012121445 × 10^9
Engineering notation
2.012121445 × 10^9
Prime Factorization
5 × 17 × 991 × 23887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012121445
Product of the distinct prime numbers
The prime factorization of 2012121445 is 5 × 17 × 991 × 23887.
Since it has a total of 4 prime factors.
7 , 1 , 65 , 25 , 734 , 647 , 2935 , 4282 , 2407 , 46327 , 249752 , 410294 , 1267940 , 23582 , 18814879 , 26613855 , 172028104 , 421221490 , 6249899391 , 9460382791
n×2
4024242890
n×3
6036364335
n×4
8048485780
n×5
10060607225
n÷2
1006060722.5
n÷3
670707148.33333
n÷3
503030361.25
n÷5
402424289
n2
4048632709428888025
n3
8.1463406975703E+27
n4
1.6391426815858E+37
n5
3.2981541410335E+46
2 √n
44856.676704812
3 √n
1262.4612688834
4 √n
211.79394869734
5 √n
72.565607924377
1 , 5 , 17 , 85 , 991 , 4955 , 16847 , 23887 , 84235 , 119435 , 406079 , 2030395 , 23672017 , 118360085 , 402424289 , 2012121445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012121444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012121445 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012121445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111011101000100101100101
3
Ternary
12012020011100201111
4
Quaternary
1313323220211211
5
Quinary
13110100341240
6
Senary
531354425021
8
Octal
16773504545
10
Decimal
2012121445
12
Duodecimal
481a32171
16
Hexadecimal
77ee8965
20
Vigesimal
1b8ff3c5
36
Base36
x9yqud
md5
f00e52b51b0fc1fc8218cf5b44b80500
sha1
c043589967d80738aa6b1acbdb0673a45e6bcf1e
sha256
0ebc2829d4e0ccfecd8460426f0c635fac469e6c4b8fdcd0276c23bf3302490c
sha512
e25921b348051f62335fd42bd572df3de0ee9adefcf3a3127f0df5a2bbc0c71824dfa049eebc4eade572d6c3cfa49cb2e5a4466f95a3a4630c617964a69252a9
ripemd-160
cb1f437793e9abeb71f46e6e04956da461624eb7
Diameter
4024242890
Circumference
12642531899.485
Area
1.2719154777025E+19
Volume
3.4123312118835E+28
Surface area
5.0876619108101E+19
Circumference
12642531899.485
Perimeter
8048485780
Area
4048632709428888025
Diagonal
2845569436.6607
Surface area
2.4291796256573E+19
Volume
8.1463406975703E+27
Space diagonal
3485096573.7389
Perimeter
6036364335
Area
1.753109388479E+18
Altitude
1742548286.8695
Surface area
1.753109388479E+18
Volume
9.6005545818465E+26
Height
948523145.55358