2051386989 is an odd 10-digits composite number following 2051386988
and preceding 2051386990 . In scientific notation, it is written as 2.051386989 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1311616640 positive integers (up to 2051386989) that are relatively prime to 2051386989.
2051386989 has 16 divisors, whose sum is 2849394240
The reverse of 2051386989 is 9896831502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion fifty-one million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.051386989 × 10^9
Engineering notation
2.051386989 × 10^9
Prime Factorization
3 × 59 × 41 × 282677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2051386989
Product of the distinct prime numbers
The prime factorization of 2051386989 is 3 × 59 × 41 × 282677.
Since it has a total of 4 prime factors.
2 , 6 , 71 , 73 , 51 , 62 , 3181 , 9487 , 32915 , 13122 , 198501 , 92383 , 5045719 , 6917834 , 43293854 , 53578788 , 416384788 , 567629360 , 6629836483 , 3572800847
n×2
4102773978
n×3
6154160967
n×4
8205547956
n×5
10256934945
n÷2
1025693494.5
n÷3
683795663
n÷3
512846747.25
n÷5
410277397.8
n2
4208188578638486121
n3
8.6326232974774E+27
n4
1.7708851113383E+37
n5
3.6327706764133E+46
2 √n
45292.239832007
3 √n
1270.6205223982
4 √n
212.81973553223
5 √n
72.846639042447
1 , 3 , 41 , 59 , 123 , 177 , 2419 , 7257 , 282677 , 848031 , 11589757 , 16677943 , 34769271 , 50033829 , 683795663 , 2051386989
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
-2051386988
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 2051386989 can be divided by 16 positive divisors.
The sum of these divisors (counting 2051386989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010010001011010111001101101
3
Ternary
12021222001020220220
4
Quaternary
1322101122321231
5
Quinary
13200123340424
6
Senary
535320201553
8
Octal
17221327155
10
Decimal
2051386989
12
Duodecimal
4930092b9
16
Hexadecimal
7a45ae6d
20
Vigesimal
1c113799
36
Base36
xxccbx
md5
2f43d4bbb6e3f6d16ce51bb6ed1b788b
sha1
f8b79b7c7346f90724294252cdb22fa3ced02aec
sha256
99285204ce8ccf3a92383203c316310de02db2dcb3e03b83e9b0eb0ca6b45018
sha512
b888d351d34180679074bf097709e8e641c4cfc38fcead8570de3e6b0c6bf5aeb5881672292ebf99878ff44a9e9cd86f4d69b3a61f8a9da81426592b4d4aa2b8
ripemd-160
fda939b7f30f025c37ceea143a71d44e2cd6daee
Diameter
4102773978
Circumference
12889244588.624
Area
1.3220414323571E+19
Volume
3.6160247910084E+28
Surface area
5.2881657294285E+19
Circumference
12889244588.624
Perimeter
8205547956
Area
4208188578638486121
Diagonal
2901099301.5195
Surface area
2.5249131471831E+19
Volume
8.6326232974774E+27
Space diagonal
3553106490.9337
Perimeter
6154160967
Area
1.8221991065082E+18
Altitude
1776553245.4669
Surface area
1.8221991065082E+18
Volume
1.0173644121792E+27
Height
967033100.5065