2012187431 is an odd 10-digits composite number following 2012187430
and preceding 2012187432 . In scientific notation, it is written as 2.012187431 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2010729000 positive integers (up to 2012187431) that are relatively prime to 2012187431.
2012187431 has 4 divisors, whose sum is 2013645864
The reverse of 2012187431 is 1347812102
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twelve million one hundred eighty-seven thousand four hundred thirty-one
Scientific notation
2.012187431 × 10^9
Engineering notation
2.012187431 × 10^9
Prime Factorization
1381 × 1457051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012187431
Product of the distinct prime numbers
The prime factorization of 2012187431 is 1381 × 1457051.
Since it has a total of 2 prime factors.
10 , 5 , 25 , 50 , 210 , 435 , 4990 , 6501 , 17674 , 32590 , 466944 , 387842 , 6852979 , 3894414 , 73508446 , 16590742 , 282900556 , 718950158 , 7805753732 , 412498864
n×2
4024374862
n×3
6036562293
n×4
8048749724
n×5
10060937155
n÷2
1006093715.5
n÷3
670729143.66667
n÷3
503046857.75
n÷5
402437486.2
n2
4048898257474379761
n3
8.1471421830877E+27
n4
1.6393577099379E+37
n5
3.29869497885E+46
2 √n
44857.412219164
3 √n
1262.4750692198
4 √n
211.79568508155
5 √n
72.566083864972
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012187430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012187431 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012187431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111011111000101100100111
3
Ternary
12012020021201020102
4
Quaternary
1313323320230213
5
Quinary
13110104444211
6
Senary
531400054315
8
Octal
16773705447
10
Decimal
2012187431
12
Duodecimal
481a6439b
16
Hexadecimal
77ef8b27
20
Vigesimal
1b8g38bb
36
Base36
xa05rb
md5
35573efc5697244a7a7abe7b1f2b0b11
sha1
fac9aa6f27a013a603e0816ba8dffbf4a1a922ca
sha256
3a0ef542007e2fb40d82a0376ff65cc2e94ce5c226b8bfb7ed273b765e1db5fa
sha512
93930829efec78119936521837c7d1fd48d55d53edc7c4e9f23d9386314f189de624f77c8519318bf6cbadcbed9624263473923c7fcddf92eee758f33b7e133c
ripemd-160
4da7af712d88d1a5e0851e4eaf9bac04f8184d57
Diameter
4024374862
Circumference
12642946501.751
Area
1.2719989020814E+19
Volume
3.412666937352E+28
Surface area
5.0879956083256E+19
Circumference
12642946501.751
Perimeter
8048749724
Area
4048898257474379761
Diagonal
2845662754.9569
Surface area
2.4293389544846E+19
Volume
8.1471421830877E+27
Space diagonal
3485210864.8435
Perimeter
6036562293
Area
1.7532243741557E+18
Altitude
1742605432.4217
Surface area
1.7532243741557E+18
Volume
9.6014991415872E+26
Height
948554251.65229