20342921 is an odd 8-digits prime number following 20342920
and preceding 20342922 . In scientific notation, it is written as 2.0342921 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20342920 positive integers (up to 20342921) that are relatively prime to 20342921.
20342921 has 2 divisors, whose sum is 20342922
The reverse of 20342921 is 12924302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred forty-two thousand nine hundred twenty-one
Scientific notation
2.0342921 × 10^7
Engineering notation
2.0342921 × 10^6
Prime Factorization
20342921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20342921
Product of the distinct prime numbers
The prime factorization of 20342921 is 20342921.
Since it has a total of 1 prime factors.
7 , 8 , 90 , 94 , 715 , 413 , 2900 , 8567 , 59219 , 88139 , 120162 , 704816 , 8786 , 476321 , 79237206 , 34900028 , 979905832 , 823729731 , 8258910252 , 946845461
n×2
40685842
n×3
61028763
n×4
81371684
n×5
101714605
n÷2
10171460.5
n÷3
6780973.6666667
n÷3
5085730.25
n÷5
4068584.2
n2
413834434812241
n3
8.4186012144651E+21
n4
1.7125893943637E+29
n5
3.4839070754978E+36
2 √n
4510.3127386025
3 √n
272.98436313269
4 √n
67.158861951365
5 √n
28.952272819569
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20342922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10171461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4510.3128494596
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999016857
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342921 can be divided by 2 positive divisors.
The sum of these divisors (counting 20342921) is 20342922, the average is 10171461.
Base
System
Value
2
Binary
1001101100110100010001001
3
Ternary
1102021112020112
4
Quaternary
1031212202021
5
Quinary
20201433141
6
Senary
2004004105
8
Octal
115464211
10
Decimal
20342921
12
Duodecimal
6990635
16
Hexadecimal
1366889
20
Vigesimal
672h61
36
Base36
c40p5
md5
6fab5e3df133158e51bda346e8d24637
sha1
004a4ad6b7f9c49f98548bf07d7f9866c4052bc2
sha256
19931b32a79c89c7c9c6e1447d10842bd23a217cd44a45fc9a78cffabcd4155c
sha512
e983b361b20845173c3a7e8174bda0c91868396ec0c7cc128b4c9aac06e0fac74b7113419839c7851e2f0a1241de6d50665aa03c94e48a43ef9dd8dbff46cc92
ripemd-160
c63ff7a029c217d9ae39420911e9824f34de4f1b
Diameter
40685842
Circumference
127818342.33232
Area
1.3000992202086E+15
Volume
3.5263754305154E+22
Surface area
5.2003968808345E+15
Circumference
127818342.33232
Perimeter
81371684
Area
413834434812241
Diagonal
28769234.776484
Surface area
2483006608873446
Volume
8.4186012144651E+21
Space diagonal
35234972.74636
Perimeter
61028763
Area
1.7919556675409E+14
Altitude
17617486.37318
Surface area
1.7919556675409E+14
Volume
9.9214166780893E+20
Height
9589744.9254948