20181083 is an odd 8-digits composite number following 20181082
and preceding 20181084 . In scientific notation, it is written as 2.0181083 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18544608 positive integers (up to 20181083) that are relatively prime to 20181083.
20181083 has 8 divisors, whose sum is 21831600
The reverse of 20181083 is 38018102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand eighty-three
Scientific notation
2.0181083 × 10^7
Engineering notation
2.0181083 × 10^6
Prime Factorization
13 × 229 × 6779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181083
Product of the distinct prime numbers
The prime factorization of 20181083 is 13 × 229 × 6779.
Since it has a total of 3 prime factors.
2 , 1 , 4 , 14 , 677 , 605 , 227 , 4183 , 87585 , 5940 , 194423 , 759223 , 6145392 , 9535925 , 46487448 , 40747114 , 987476707 , 704030718 , 9993114761 , 5450502340
n×2
40362166
n×3
60543249
n×4
80724332
n×5
100905415
n÷2
10090541.5
n÷3
6727027.6666667
n÷3
5045270.75
n÷5
4036216.6
n2
407276111052889
n3
8.2192730010756E+21
n4
1.6587383063437E+29
n5
3.3475135435601E+36
2 √n
4492.3360292837
3 √n
272.25852636895
4 √n
67.024891117283
5 √n
28.906059594483
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181082
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181083 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181083) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000001011011
3
Ternary
1101222022020112
4
Quaternary
1030333001123
5
Quinary
20131243313
6
Senary
2000314535
8
Octal
114770133
10
Decimal
20181083
12
Duodecimal
6912a4b
16
Hexadecimal
133f05b
20
Vigesimal
662ce3
36
Base36
c0jtn
md5
d59f4210a1a89210467913522fc5e7b4
sha1
902ba2cabc95498295606519d76a9fa526f3450a
sha256
9787e0e3894bcf57b90b9b8582256af6b96ae2be7cd814f39c0f05ed492b3a18
sha512
f7136278afe9223114822fe2a66d31f6d67fd79e8c5d4f6328fc16efd5b08db0ba6ae4cf501d0eb1aae1eb1629086465c35503744d7b51a5915c49f647880ee1
ripemd-160
94559037f026d6b82a740ef7b9c6deffd1b98734
Diameter
40362166
Circumference
126801484.18857
Area
1.2794956384664E+15
Volume
3.4428810237371E+22
Surface area
5.1179825538655E+15
Circumference
126801484.18857
Perimeter
80724332
Area
407276111052889
Diagonal
28540361.281977
Surface area
2443656666317334
Volume
8.2192730010756E+21
Space diagonal
34954661.107765
Perimeter
60543249
Area
1.7635572926317E+14
Altitude
17477330.553882
Surface area
1.7635572926317E+14
Volume
9.6865061258067E+20
Height
9513453.760659