2012615821 is an odd 10-digits composite number following 2012615820
and preceding 2012615822 . In scientific notation, it is written as 2.012615821 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1943454000 positive integers (up to 2012615821) that are relatively prime to 2012615821.
2012615821 has 8 divisors, whose sum is 2082060288
The reverse of 2012615821 is 1285162102
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twelve million six hundred fifteen thousand eight hundred twenty-one
Scientific notation
2.012615821 × 10^9
Engineering notation
2.012615821 × 10^9
Prime Factorization
31 × 461 × 140831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012615821
Product of the distinct prime numbers
The prime factorization of 2012615821 is 31 × 461 × 140831.
Since it has a total of 3 prime factors.
4 , 8 , 45 , 81 , 233 , 53 , 9895 , 9454 , 61402 , 92465 , 643463 , 595227 , 5527538 , 5495830 , 40513380 , 77171766 , 357558441 , 519289505 , 7691841916 , 2924495574
n×2
4025231642
n×3
6037847463
n×4
8050463284
n×5
10063079105
n÷2
1006307910.5
n÷3
670871940.33333
n÷3
503153955.25
n÷5
402523164.2
n2
4050622442939504041
n3
8.1523468135577E+27
n4
1.6407542175245E+37
n5
3.3022078965623E+46
2 √n
44862.186984141
3 √n
1262.5646555262
4 √n
211.80695688324
5 √n
72.569173431801
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
-2012615820
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 2012615821 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012615821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111101100001010010001101
3
Ternary
12012021002110212201
4
Quaternary
1313331201102031
5
Quinary
13110212201241
6
Senary
531413201501
8
Octal
16775412215
10
Decimal
2012615821
12
Duodecimal
482030291
16
Hexadecimal
77f6148d
20
Vigesimal
1b8igjb1
36
Base36
xa9cb1
md5
e76eca1f3fd0c9bedc104a71b364545c
sha1
14138686c9890400546ca43acec6a1e5128ac03e
sha256
856497d75001759b7fe8e57be41e72265db0001d28ff278748b398e4a3f5cd67
sha512
32154556766f8ed699ddcc0a6be534e47f125ff1808129857b5d0bf5dc1ba86cc98e6029e5c9556bef10bf4f6d5deadc8f5d4a8f170004df7179025bbaa7c2e9
ripemd-160
f550884f79b0a43d3c2c5f0c3cfa2900fe0a40f6
Diameter
4025231642
Circumference
12645638155.504
Area
1.2725405709205E+19
Volume
3.4148470478652E+28
Surface area
5.0901622836819E+19
Circumference
12645638155.504
Perimeter
8050463284
Area
4050622442939504041
Diagonal
2846268589.9049
Surface area
2.4303734657637E+19
Volume
8.1523468135577E+27
Space diagonal
3485952858.0889
Perimeter
6037847463
Area
1.7539709683625E+18
Altitude
1742976429.0445
Surface area
1.7539709683625E+18
Volume
9.6076328574187E+26
Height
948756196.63495