20295921 is an odd 8-digits composite number following 20295920
and preceding 20295922 . In scientific notation, it is written as 2.0295921 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13530612 positive integers (up to 20295921) that are relatively prime to 20295921.
20295921 has 4 divisors, whose sum is 27061232
The reverse of 20295921 is 12959202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ninety-five thousand nine hundred twenty-one
Scientific notation
2.0295921 × 10^7
Engineering notation
2.0295921 × 10^6
Prime Factorization
3 × 6765307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20295921
Product of the distinct prime numbers
The prime factorization of 20295921 is 3 × 6765307.
Since it has a total of 2 prime factors.
8 , 9 , 51 , 69 , 351 , 443 , 1604 , 3778 , 53591 , 36344 , 169938 , 409937 , 9747212 , 2509030 , 15727762 , 87542002 , 604143313 , 431938342 , 1154025211 , 4053219228
n×2
40591842
n×3
60887763
n×4
81183684
n×5
101479605
n÷2
10147960.5
n÷3
6765307
n÷3
5073980.25
n÷5
4059184.2
n2
411924409238241
n3
8.360385267871E+21
n4
1.6968171892627E+29
n5
3.4438467624719E+36
2 √n
4505.0994439635
3 √n
272.77396793388
4 √n
67.120037574211
5 √n
28.938882253701
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
-20295920
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 20295921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20295921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011000011110001
3
Ternary
1102012010202210
4
Quaternary
1031123003301
5
Quinary
20143432141
6
Senary
2003002333
8
Octal
115330361
10
Decimal
20295921
12
Duodecimal
69693a9
16
Hexadecimal
135b0f1
20
Vigesimal
66gjg1
36
Base36
c30fl
md5
9aa58fd5061490bf1f23030efc3500cc
sha1
8facd9bd4e5077a0a1735667a818fa45192d6955
sha256
f9d1405d047fc83ab66cd603d013bc40febad06c20ecf5a5b63a530ddad74e6b
sha512
458360dcda055f85a440c33d2cae7f582d6f10bd173298de83ebd194907b7333442a15405b2764088ae208f6edde2d66fa25337f5118c38fdf96785c422c1324
ripemd-160
0dfb3bb00d20820e734c49c04d78b0743b878e7f
Diameter
40591842
Circumference
127523032.62288
Area
1.2940986978972E+15
Volume
3.5019899918299E+22
Surface area
5.1763947915887E+15
Circumference
127523032.62288
Perimeter
81183684
Area
411924409238241
Diagonal
28702766.739053
Surface area
2471546455429446
Volume
8.360385267871E+21
Space diagonal
35153566.358404
Perimeter
60887763
Area
1.7836850141961E+14
Altitude
17576783.179202
Surface area
1.7836850141961E+14
Volume
9.8528085270728E+20
Height
9567588.9130176