2018156 is an even 7-digits composite number following 2018155
and preceding 2018157 . In scientific notation, it is written as 2.018156 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 864912 positive integers (up to 2018156) that are relatively prime to 2018156.
2018156 has 12 divisors, whose sum is 4036368
The reverse of 2018156 is 6518102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million eighteen thousand one hundred fifty-six
Scientific notation
2.018156 × 10^6
Engineering notation
2.018156 × 10^6
Prime Factorization
2 × 2 × 7 × 72077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009078
Product of the distinct prime numbers
The prime factorization of 2018156 is 2 × 2 × 7 × 72077.
Since it has a total of 4 prime factors.
5 , 4 , 100 , 93 , 35 , 982 , 8941 , 623 , 20788 , 30219 , 976055 , 839126 , 797914 , 1146042 , 73165463 , 20466742 , 729162368 , 785054031 , 5856235853 , 5706817818
n×2
4036312
n×3
6054468
n×4
8072624
n×5
10090780
n÷2
1009078
n÷3
672718.66666667
n÷3
504539
n÷5
403631.2
n2
4072953640336
n3
8219855826965940416
n4
1.6588951356326E+25
n5
3.3479091713478E+31
2 √n
1420.6181753026
3 √n
126.37220921366
4 √n
37.691088804949
5 √n
18.238576817285
1 , 2 , 4 , 7 , 14 , 28 , 72077 , 144154 , 288308 , 504539 , 1009078 , 2018156
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
-2018155
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 2018156 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100101101101100
3
Ternary
10210112101112
4
Quaternary
13230231230
5
Quinary
1004040111
6
Senary
111131152
8
Octal
7545554
10
Decimal
2018156
12
Duodecimal
813ab8
16
Hexadecimal
1ecb6c
20
Vigesimal
cc57g
36
Base36
1797w
md5
6e2aa043f93ca442ae0288932c169f96
sha1
c29a8a47a2d83a6811b8b68494975bd5229dd459
sha256
ffaa344bf3688fb0aa132e81c7343c3606db3c3915535b9a753778dbdf0601d4
sha512
0528a83e4f1812014850436cd86008aa3a6d4f8f6da9aec8d49ddff5724a3e8b3a148635551f5c95e6873f81f9b633a1cb8d60535edb18253ddf4b3aa50d7af5
ripemd-160
7f490d4c466bb79a501dd46f2bca251bf3b8ee3f
Diameter
4036312
Circumference
12680448.126796
Area
12795561234891
Volume
3.4431251572751E+19
Surface area
51182244939566
Circumference
12680448.126796
Perimeter
8072624
Area
4072953640336
Diagonal
2854103.5861846
Surface area
24437721842016
Volume
8219855826965940416
Space diagonal
3495548.7296
Perimeter
6054468
Area
1763640660483.6
Altitude
1747774.3648
Surface area
1763640660483.6
Volume
9.6871929927056E+17
Height
951367.86206155