20213923 is an odd 8-digits prime number following 20213922
and preceding 20213924 . In scientific notation, it is written as 2.0213923 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20213922 positive integers (up to 20213923) that are relatively prime to 20213923.
20213923 has 2 divisors, whose sum is 20213924
The reverse of 20213923 is 32931202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred thirteen thousand nine hundred twenty-three
Scientific notation
2.0213923 × 10^7
Engineering notation
2.0213923 × 10^6
Prime Factorization
20213923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20213923
Product of the distinct prime numbers
The prime factorization of 20213923 is 20213923.
Since it has a total of 1 prime factors.
10 , 8 , 58 , 25 , 352 , 696 , 6394 , 422 , 39843 , 14588 , 710850 , 536369 , 2583022 , 9962152 , 27407266 , 61572210 , 233267599 , 193631331 , 9284458735 , 8756288271
n×2
40427846
n×3
60641769
n×4
80855692
n×5
101069615
n÷2
10106961.5
n÷3
6737974.3333333
n÷3
5053480.75
n÷5
4042784.6
n2
408602683049929
n3
8.2594631727647E+21
n4
1.669561525956E+29
n5
3.3748388129437E+36
2 √n
4495.9896574614
3 √n
272.40612539531
4 √n
67.052141333901
5 √n
28.915461049404
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20213924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10106962
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.9897686716
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010583
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213923 can be divided by 2 positive divisors.
The sum of these divisors (counting 20213923) is 20213924, the average is 10106962.
Base
System
Value
2
Binary
1001101000111000010100011
3
Ternary
1102000222021211
4
Quaternary
1031013002203
5
Quinary
20133321143
6
Senary
2001130551
8
Octal
115070243
10
Decimal
20213923
12
Duodecimal
6929a57
16
Hexadecimal
13470a3
20
Vigesimal
666eg3
36
Base36
c195v
md5
1b7d34a252bc51d50963ff1017136b98
sha1
006616a6a419726475f627c33c60f67844e8c48b
sha256
7d5e56d8f16dc56b7ecd819e325c55fdc2255a43d70a3cb61326500ba0f5c34f
sha512
6d7b7a02d0a6fef096ecf080b5cfff7aec533723569b0fb96f2af720ba16e7425484dc79f968c56e83a3a2d902afa460ff1c5e952abd241a93ad399b017ec81c
ripemd-160
a9bac666c0626f7d2de02b8bab905c2b35f72493
Diameter
40427846
Circumference
127007823.99406
Area
1.2836631873067E+15
Volume
3.4597158434871E+22
Surface area
5.1346527492269E+15
Circumference
127007823.99406
Perimeter
80855692
Area
408602683049929
Diagonal
28586804.055365
Surface area
2451616098299574
Volume
8.2594631727647E+21
Space diagonal
35011541.656285
Perimeter
60641769
Area
1.7693015178786E+14
Altitude
17505770.828143
Surface area
1.7693015178786E+14
Volume
9.7338706973708E+20
Height
9528934.6851218