20346745 is an odd 8-digits composite number following 20346744
and preceding 20346746 . In scientific notation, it is written as 2.0346745 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16277392 positive integers (up to 20346745) that are relatively prime to 20346745.
20346745 has 4 divisors, whose sum is 24416100
The reverse of 20346745 is 54764302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-six thousand seven hundred forty-five
Scientific notation
2.0346745 × 10^7
Engineering notation
2.0346745 × 10^6
Prime Factorization
5 × 4069349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20346745
Product of the distinct prime numbers
The prime factorization of 20346745 is 5 × 4069349.
Since it has a total of 2 prime factors.
7 , 2 , 46 , 52 , 754 , 127 , 9395 , 6476 , 68867 , 83174 , 493320 , 482406 , 95806 , 57236 , 47999608 , 48262944 , 66404508 , 129683136 , 4520309170 , 4827724752
n×2
40693490
n×3
61040235
n×4
81386980
n×5
101733725
n÷2
10173372.5
n÷3
6782248.3333333
n÷3
5086686.25
n÷5
4069349
n2
413990032095025
n3
8.4233496155793E+21
n4
1.7138774667404E+29
n5
3.4871827777013E+36
2 √n
4510.7366360718
3 √n
273.00146698259
4 √n
67.162017808221
5 √n
28.953361209654
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
-20346744
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 20346745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20346745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111011101111001
3
Ternary
1102021201111011
4
Quaternary
1031213131321
5
Quinary
20202043440
6
Senary
2004033521
8
Octal
115473571
10
Decimal
20346745
12
Duodecimal
69928a1
16
Hexadecimal
1367779
20
Vigesimal
6736h5
36
Base36
c43nd
md5
8d6427f8a102ef32559a31aaafd3dcb7
sha1
426d7736d0761412df6148a97fd3b01783716054
sha256
6b87d2a33e7d45f6e2ffbc5d0d0f9f077d070956bc54562eeccd08aaa60017ff
sha512
2ddc81ebb48898b9e5653785893664ed9527f71d1a27431546879b5b714472436f2a4bfebf6806bf02de25fcee6a4ef365672c4a60de2e51d25200375390e36c
ripemd-160
ed45a891887e427a7e599e5d887bbe7b9f92dc64
Diameter
40693490
Circumference
127842369.23293
Area
1.3005880434891E+15
Volume
3.528364436123E+22
Surface area
5.2023521739565E+15
Circumference
127842369.23293
Perimeter
81386980
Area
413990032095025
Diagonal
28774642.729147
Surface area
2483940192570150
Volume
8.4233496155793E+21
Space diagonal
35241596.108648
Perimeter
61040235
Area
1.7926294235391E+14
Altitude
17620798.054324
Surface area
1.7926294235391E+14
Volume
9.9270127224687E+20
Height
9591547.5763823