20181383 is an odd 8-digits composite number following 20181382
and preceding 20181384 . In scientific notation, it is written as 2.0181383 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20158320 positive integers (up to 20181383) that are relatively prime to 20181383.
20181383 has 4 divisors, whose sum is 20204448
The reverse of 20181383 is 38318102
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-one thousand three hundred eighty-three
Scientific notation
2.0181383 × 10^7
Engineering notation
2.0181383 × 10^6
Prime Factorization
911 × 22153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181383
Product of the distinct prime numbers
The prime factorization of 20181383 is 911 × 22153.
Since it has a total of 2 prime factors.
8 , 1 , 56 , 95 , 655 , 33 , 2333 , 962 , 42152 , 32439 , 328316 , 157992 , 99497 , 6081765 , 43177802 , 64606273 , 386345537 , 488644068 , 7615540174 , 5874236805
n×2
40362766
n×3
60544149
n×4
80725532
n×5
100906915
n÷2
10090691.5
n÷3
6727127.6666667
n÷3
5045345.75
n÷5
4036276.6
n2
407288219792689
n3
8.2196395550244E+21
n4
1.658836939819E+29
n5
3.3477623617035E+36
2 √n
4492.3694193599
3 √n
272.25987544014
4 √n
67.025140203956
5 √n
28.906145534037
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181382
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181383 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181383) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111000110000111
3
Ternary
1101222022122122
4
Quaternary
1030333012013
5
Quinary
20131301013
6
Senary
2000320155
8
Octal
114770607
10
Decimal
20181383
12
Duodecimal
691305b
16
Hexadecimal
133f187
20
Vigesimal
662d93
36
Base36
c0k1z
md5
f36f2ec82c0c07654d84d061e29b09b4
sha1
3c52eabfdda1beda68891ec7461c072db3c35dde
sha256
0f0ace9c72419cb4088dc9714e9d704edb4c1d80f05fe6829fa7765a9fcf8a3f
sha512
dee45d27b05af1b7e6d77951d735b0a1bf06ff53305766da1346dba37edddab3e0b27842b21a8cda03be64f3dabc174b9e71ab93130ec651db6bb684609aae8c
ripemd-160
de7a149a6d461cf12052bc4b63a3757599793538
Diameter
40362766
Circumference
126803369.14416
Area
1.2795336791944E+15
Volume
3.4430345654961E+22
Surface area
5.1181347167775E+15
Circumference
126803369.14416
Perimeter
80725532
Area
407288219792689
Diagonal
28540785.546046
Surface area
2443729318756134
Volume
8.2196395550244E+21
Space diagonal
34955180.723007
Perimeter
60544149
Area
1.763609725013E+14
Altitude
17477590.361503
Surface area
1.763609725013E+14
Volume
9.6869381137783E+20
Height
9513595.1820153