20453997 is an odd 8-digits composite number following 20453996
and preceding 20453998 . In scientific notation, it is written as 2.0453997 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13635996 positive integers (up to 20453997) that are relatively prime to 20453997.
20453997 has 4 divisors, whose sum is 27272000
The reverse of 20453997 is 79935402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred fifty-three thousand nine hundred ninety-seven
Scientific notation
2.0453997 × 10^7
Engineering notation
2.0453997 × 10^6
Prime Factorization
3 × 6817999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20453997
Product of the distinct prime numbers
The prime factorization of 20453997 is 3 × 6817999.
Since it has a total of 2 prime factors.
7 , 9 , 48 , 14 , 716 , 234 , 6335 , 91 , 49131 , 41732 , 675478 , 96924 , 6556737 , 3035262 , 50538351 , 66102499 , 416835419 , 962987756 , 7701622835 , 4371371249
n×2
40907994
n×3
61361991
n×4
81815988
n×5
102269985
n÷2
10226998.5
n÷3
6817999
n÷3
5113499.25
n÷5
4090799.4
n2
418365993276009
n3
8.5572567713695E+21
n4
1.7503010432982E+29
n5
3.5800652288719E+36
2 √n
4522.6095343286
3 √n
273.48030944651
4 √n
67.250349696701
5 √n
28.983820912554
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
-20453996
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 20453997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20453997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001101001101101
3
Ternary
1102111011121110
4
Quaternary
1032001221231
5
Quinary
20214011442
6
Senary
2010222233
8
Octal
116015155
10
Decimal
20453997
12
Duodecimal
6a24979
16
Hexadecimal
1381a6d
20
Vigesimal
67gejh
36
Base36
c6eel
md5
4ce5fd5cfb1907b7954ada4c83b53f2b
sha1
ae144a3677181c262e523abce4e7334af684feda
sha256
5c0a08c28ad409811474c29950a91ed6c639a49d34f20297ed87e06074c59b85
sha512
89237f5131d2f920ed71bc1c537a259fc75af4a259278c472f39ce4e2829c8c5fbd25a0bf4fcbe915e0631fbd6d88f6192fc38372c82f210ae4b4b838a53ce7a
ripemd-160
462052525f29f4f5cdab38aa4630c108ce4751c5
Diameter
40907994
Circumference
128516253.4235
Area
1.3143355309877E+15
Volume
3.5844553343755E+22
Surface area
5.2573421239508E+15
Circumference
128516253.4235
Perimeter
81815988
Area
418365993276009
Diagonal
28926319.962139
Surface area
2510195959656054
Volume
8.5572567713695E+21
Space diagonal
35427362.021861
Perimeter
61361991
Area
1.8115778912827E+14
Altitude
17713681.010931
Surface area
1.8115778912827E+14
Volume
1.0084823818983E+21
Height
9642106.6540462