2012243981 is an odd 10-digits composite number following 2012243980
and preceding 2012243982 . In scientific notation, it is written as 2.012243981 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1720116480 positive integers (up to 2012243981) that are relatively prime to 2012243981.
2012243981 has 16 divisors, whose sum is 2326449600
The reverse of 2012243981 is 1893422102
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twelve million two hundred forty-three thousand nine hundred eighty-one
Scientific notation
2.012243981 × 10^9
Engineering notation
2.012243981 × 10^9
Prime Factorization
11 × 17 × 1237 × 8699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012243981
Product of the distinct prime numbers
The prime factorization of 2012243981 is 11 × 17 × 1237 × 8699.
Since it has a total of 4 prime factors.
9 , 1 , 43 , 28 , 21 , 215 , 9313 , 3639 , 21524 , 86028 , 340844 , 832254 , 5373490 , 9553188 , 16358272 , 58499329 , 888004585 , 345735776 , 9145896309 , 7758545838
n×2
4024487962
n×3
6036731943
n×4
8048975924
n×5
10061219905
n÷2
1006121990.5
n÷3
670747993.66667
n÷3
503060995.25
n÷5
402448796.2
n2
4049125839070728361
n3
8.1478290979816E+27
n4
1.639542006063E+37
n5
3.299158533297E+46
2 √n
44858.042545345
3 √n
1262.4868958676
4 √n
211.79717312879
5 √n
72.566491736113
1 , 11 , 17 , 187 , 1237 , 8699 , 13607 , 21029 , 95689 , 147883 , 231319 , 1626713 , 10760663 , 118367293 , 182931271 , 2012243981
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
-2012243980
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 2012243981 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012243981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100000110100000001101
3
Ternary
12012020101120210212
4
Quaternary
1313330012200031
5
Quinary
13110113301411
6
Senary
531401212205
8
Octal
16774064015
10
Decimal
2012243981
12
Duodecimal
481a91065
16
Hexadecimal
77f0680d
20
Vigesimal
1b8ga9j1
36
Base36
xa1de5
md5
4c53977fc9e1727f9e595001e8def27d
sha1
2dc29525ab5ede74cd2dd9de7b6b43c6ddd8162c
sha256
5f2b2a2eeb76539681054d723ac71072ef1ed149c99682bab3a6884700874dcb
sha512
dab689ac84e41c65410b2fcfa1882aa9763675aa44ba8bc1188060772dd7f9d7c7b9189108634366b400c2b365ae1ded5486b59a5ead9352a5588d9a58dbba23
ripemd-160
17ce3540038ffef725581a17beb28e0a883fcdd6
Diameter
4024487962
Circumference
12643301815.88
Area
1.2720703989485E+19
Volume
3.4129546715899E+28
Surface area
5.0882815957941E+19
Circumference
12643301815.88
Perimeter
8048975924
Area
4049125839070728361
Diagonal
2845742728.7338
Surface area
2.4294755034424E+19
Volume
8.1478290979816E+27
Space diagonal
3485308812.3167
Perimeter
6036731943
Area
1.7533229198776E+18
Altitude
1742654406.1583
Surface area
1.7533229198776E+18
Volume
9.6023086785532E+26
Height
948580909.57794