20001923 is an odd 8-digits composite number following 20001922
and preceding 20001924 . In scientific notation, it is written as 2.0001923 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19536720 positive integers (up to 20001923) that are relatively prime to 20001923.
20001923 has 4 divisors, whose sum is 20467128
The reverse of 20001923 is 32910002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one thousand nine hundred twenty-three
Scientific notation
2.0001923 × 10^7
Engineering notation
2.0001923 × 10^6
Prime Factorization
43 × 465161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001923
Product of the distinct prime numbers
The prime factorization of 20001923 is 43 × 465161.
Since it has a total of 2 prime factors.
9 , 9 , 67 , 14 , 472 , 267 , 8327 , 6329 , 46891 , 58423 , 111828 , 587867 , 1936741 , 6953506 , 23168374 , 23231108 , 31333601 , 413023644 , 5476303251 , 7545158093
n×2
40003846
n×3
60005769
n×4
80007692
n×5
100009615
n÷2
10000961.5
n÷3
6667307.6666667
n÷3
5000480.75
n÷5
4000384.6
n2
400076923697929
n3
8.0023078218829E+21
n4
1.600615448756E+29
n5
3.2015386958628E+36
2 √n
4472.3509477679
3 √n
271.45046108914
4 √n
66.875637924194
5 √n
28.854552959189
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
-20001922
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 20001923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011010010000011
3
Ternary
1101122012110222
4
Quaternary
1030103102003
5
Quinary
20110030143
6
Senary
1552413255
8
Octal
114232203
10
Decimal
20001923
12
Duodecimal
684722b
16
Hexadecimal
1313483
20
Vigesimal
6504g3
36
Base36
bwpkz
md5
cfee881f43117761117a5bef5fc8c787
sha1
d0496762a07bef8d09433077c7e5144d402f3994
sha256
a1c795a0af5c80948de67386848ffaf9cf30f0760138feaac31d69a898effeb9
sha512
beedc9f3804999e2597ffdb80b77238640bf55085677d7a0b0c173a314e1f38e70b7f371b40e2d94adc2b064a7134bb9aa5b76aaf7c54ba441849906def3e370
ripemd-160
1aa205e79795bb12f560dca2c7b935e997db0fd9
Diameter
40003846
Circumference
125675788.70894
Area
1.2568787243602E+15
Volume
3.3519988619988E+22
Surface area
5.0275148974409E+15
Circumference
125675788.70894
Perimeter
80007692
Area
400076923697929
Diagonal
28286990.780142
Surface area
2400461542187574
Volume
8.0023078218829E+21
Space diagonal
34644346.885081
Perimeter
60005769
Area
1.7323838969517E+14
Altitude
17322173.44254
Surface area
1.7323838969517E+14
Volume
9.4308102099925E+20
Height
9428996.9267141