20346538 is an even 8-digits composite number following 20346537
and preceding 20346539 . In scientific notation, it is written as 2.0346538 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10173268 positive integers (up to 20346538) that are relatively prime to 20346538.
20346538 has 4 divisors, whose sum is 30519810
The reverse of 20346538 is 83564302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-six thousand five hundred thirty-eight
Scientific notation
2.0346538 × 10^7
Engineering notation
2.0346538 × 10^6
Prime Factorization
2 × 10173269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346538
Product of the distinct prime numbers
The prime factorization of 20346538 is 2 × 10173269.
Since it has a total of 2 prime factors.
10 , 9 , 47 , 77 , 467 , 258 , 3364 , 5375 , 92972 , 24018 , 686236 , 992175 , 8810656 , 3011974 , 71684286 , 59115355 , 251451329 , 168227480 , 5961553272 , 7355512349
n×2
40693076
n×3
61039614
n×4
81386152
n×5
101732690
n÷2
10173269
n÷3
6782179.3333333
n÷3
5086634.5
n÷5
4069307.6
n2
413981608585444
n3
8.4230925303849E+21
n4
1.7138077224699E+29
n5
3.4870053949928E+36
2 √n
4510.7136907589
3 √n
273.00054117529
4 √n
67.1618469874
5 √n
28.95330229733
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
-20346537
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 20346538 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346538) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111011010101010
3
Ternary
1102021201012111
4
Quaternary
1031213122222
5
Quinary
20202042123
6
Senary
2004032534
8
Octal
115473252
10
Decimal
20346538
12
Duodecimal
699274a
16
Hexadecimal
13676aa
20
Vigesimal
67366i
36
Base36
c43hm
md5
55746e025624b02562eac6a12cd4da4d
sha1
3caf1ff54dd0be61ef62099c6dd5cafe28c29b90
sha256
9ad719610f5a025b8759c24c5292bb8d79fc67e2443aa0e05ae2355c2485feb4
sha512
f0eb4c4c7b3479b63dc0a89ea1ff18eff4c0003456407f1c67124c9ab1eee95c2eecc11a025a76871de3a077f8c2eb0bd3d92a373de53f57ee574d751789530d
ripemd-160
60020c3b040ae87bd740798f42e230f5f122384e
Diameter
40693076
Circumference
127841068.61357
Area
1.3005615802533E+15
Volume
3.5282567485286E+22
Surface area
5.2022463210133E+15
Circumference
127841068.61357
Perimeter
81386152
Area
413981608585444
Diagonal
28774349.98694
Surface area
2483889651512664
Volume
8.4230925303849E+21
Space diagonal
35241237.574131
Perimeter
61039614
Area
1.7925929486727E+14
Altitude
17620618.787065
Surface area
1.7925929486727E+14
Volume
9.9267097446615E+20
Height
9591449.9956465