2012287978 is an even 10-digits composite number following 2012287977
and preceding 2012287979 . In scientific notation, it is written as 2.012287978 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1003068000 positive integers (up to 2012287978) that are relatively prime to 2012287978.
2012287978 has 16 divisors, whose sum is 3027678336
The reverse of 2012287978 is 8797822102
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion twelve million two hundred eighty-seven thousand nine hundred seventy-eight
Scientific notation
2.012287978 × 10^9
Engineering notation
2.012287978 × 10^9
Prime Factorization
2 × 751 × 1193 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012287978
Product of the distinct prime numbers
The prime factorization of 2012287978 is 2 × 751 × 1193 × 1123.
Since it has a total of 4 prime factors.
4 , 3 , 3 , 27 , 210 , 195 , 4274 , 4879 , 15558 , 13726 , 634172 , 690087 , 5718865 , 1238663 , 69127742 , 27253583 , 407792834 , 196986568 , 2561885400 , 788119562
n×2
4024575956
n×3
6036863934
n×4
8049151912
n×5
10061439890
n÷2
1006143989
n÷3
670762659.33333
n÷3
503071994.5
n÷5
402457595.6
n2
4049302906403328484
n3
8.1483635578359E+27
n4
1.6396854027806E+37
n5
3.2995192237176E+46
2 √n
44858.532945249
3 √n
1262.4960970765
4 √n
211.79833083679
5 √n
72.566809061452
1 , 2 , 751 , 1123 , 1193 , 1502 , 2246 , 2386 , 843373 , 895943 , 1339739 , 1686746 , 1791886 , 2679478 , 1006143989 , 2012287978
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
-2012287977
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 2012287978 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012287978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100010001001111101010
3
Ternary
12012020110211011101
4
Quaternary
1313330101033222
5
Quinary
13110121203403
6
Senary
531402152014
8
Octal
16774211752
10
Decimal
2012287978
12
Duodecimal
481ab260a
16
Hexadecimal
77f113ea
20
Vigesimal
1b8gfjii
36
Base36
xa2bca
md5
5d402b630bf73c5a007a5a89d8b29225
sha1
c8869b1fced787373a740b4635e81cf2ad2f764e
sha256
221b49cafd32e9342bb2e04bdc18383d734cb1e0608d7334fb596988e6f014bd
sha512
9cf77c6c9f803da2700c4e46bea549352514eeaba2b239608113a6ccb498c574ba9f1ba356fc07ba1e24d1d0d020fb56f6a12c1a58ae3b5e68b5f8de355158e9
ripemd-160
bc05567ee2f660aecd2b870c096e9f817a095abd
Diameter
4024575956
Circumference
12643578257.184
Area
1.2721260262916E+19
Volume
3.4131785456101E+28
Surface area
5.0885041051666E+19
Circumference
12643578257.184
Perimeter
8049151912
Area
4049302906403328484
Diagonal
2845804949.8879
Surface area
2.429581743842E+19
Volume
8.1483635578359E+27
Space diagonal
3485385017.356
Perimeter
6036863934
Area
1.7533995922817E+18
Altitude
1742692508.678
Surface area
1.7533995922817E+18
Volume
9.6029385455318E+26
Height
948601649.96264