2018856772 is an even 10-digits composite number following 2018856771
and preceding 2018856773 . In scientific notation, it is written as 2.018856772 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 976866120 positive integers (up to 2018856772) that are relatively prime to 2018856772.
2018856772 has 12 divisors, whose sum is 3646967296
The reverse of 2018856772 is 2776588102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion eighteen million eight hundred fifty-six thousand seven hundred seventy-two
Scientific notation
2.018856772 × 10^9
Engineering notation
2.018856772 × 10^9
Prime Factorization
2 × 2 × 31 × 16281103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009428386
Product of the distinct prime numbers
The prime factorization of 2018856772 is 2 × 2 × 31 × 16281103.
Since it has a total of 4 prime factors.
4 , 9 , 76 , 55 , 456 , 151 , 312 , 3416 , 45197 , 63969 , 583420 , 906185 , 6297506 , 3313849 , 74334092 , 67436169 , 496785432 , 830775046 , 2209139097 , 3905460266
n×2
4037713544
n×3
6056570316
n×4
8075427088
n×5
10094283860
n÷2
1009428386
n÷3
672952257.33333
n÷3
504714193
n÷5
403771354.4
n2
4075782665850259984
n3
8.228421436152E+27
n4
1.6612004339245E+37
n5
3.3537257456779E+46
2 √n
44931.690063918
3 √n
1263.8683442229
4 √n
211.97096514362
5 √n
72.614123881966
1 , 2 , 4 , 31 , 62 , 124 , 16281103 , 32562206 , 65124412 , 504714193 , 1009428386 , 2018856772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018856771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018856772 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018856772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010101010100111101000100
3
Ternary
12012200211112212001
4
Quaternary
1320111110331010
5
Quinary
13113311404042
6
Senary
532155035044
8
Octal
17025247504
10
Decimal
2018856772
12
Duodecimal
48413ba84
16
Hexadecimal
78554f44
20
Vigesimal
1bahh1ic
36
Base36
xdz3us
md5
8281e20137bc6a0be3aae201acba9070
sha1
75b4f9f639c295a92a1c45f971270d4df35163a4
sha256
9e4b11c9464a397a1fa7ca416e923fb3f7d16e73366f8808c4b0cd4c8ff9e169
sha512
39a58eed14da9821f1c792a1b0a47bdf478afb254f6e14f781e8c578203d84af69106797b4caf51f90ddef7a1b6632b9c0e1c747ea14af0855376814aa389ace
ripemd-160
9f01d058133317a1aa2e14b4c8749679e1818f97
Diameter
4037713544
Circumference
12684851207.13
Area
1.2804448880664E+19
Volume
3.4467131112608E+28
Surface area
5.1217795522655E+19
Circumference
12684851207.13
Perimeter
8075427088
Area
4075782665850259984
Diagonal
2855094627.4512
Surface area
2.4454695995102E+19
Volume
8.228421436152E+27
Space diagonal
3496762502.3085
Perimeter
6056570316
Area
1.7648656644653E+18
Altitude
1748381251.1542
Surface area
1.7648656644653E+18
Volume
9.6972876599397E+26
Height
951698209.15039