20452647 is an odd 8-digits composite number following 20452646
and preceding 20452648 . In scientific notation, it is written as 2.0452647 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13302432 positive integers (up to 20452647) that are relatively prime to 20452647.
20452647 has 16 divisors, whose sum is 27941760
The reverse of 20452647 is 74625402
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-two thousand six hundred forty-seven
Scientific notation
2.0452647 × 10^7
Engineering notation
2.0452647 × 10^6
Prime Factorization
3 × 53 × 307 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20452647
Product of the distinct prime numbers
The prime factorization of 20452647 is 3 × 53 × 307 × 419.
Since it has a total of 4 prime factors.
9 , 9 , 81 , 97 , 240 , 501 , 5013 , 4920 , 4814 , 75068 , 982509 , 779569 , 1055181 , 9191132 , 17507977 , 65828095 , 880890131 , 622624092 , 8989298809 , 3585499844
n×2
40905294
n×3
61357941
n×4
81810588
n×5
102263235
n÷2
10226323.5
n÷3
6817549
n÷3
5113161.75
n÷5
4090529.4
n2
418310769306609
n3
8.5555625009265E+21
n4
1.7498389971789E+29
n5
3.5788839316133E+36
2 √n
4522.4602817493
3 √n
273.47429258599
4 √n
67.249240008712
5 √n
28.983438305758
1 , 3 , 53 , 159 , 307 , 419 , 921 , 1257 , 16271 , 22207 , 48813 , 66621 , 128633 , 385899 , 6817549 , 20452647
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452646
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452647 can be divided by 16 positive divisors.
The sum of these divisors (counting 20452647) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001010100100111
3
Ternary
1102111002202110
4
Quaternary
1032001110213
5
Quinary
20213441042
6
Senary
2010212103
8
Octal
116012447
10
Decimal
20452647
12
Duodecimal
6a24033
16
Hexadecimal
1381527
20
Vigesimal
67gbc7
36
Base36
c6dd3
md5
6218bae96ec0a794fb640bfb0f920362
sha1
249d4db33a2fb3ea71b781cb3e0255080fe8ac0b
sha256
6f720b87dc0160eaee183269f012fa584fca83f6d4f9898376bf81eda6698061
sha512
97318405f6887b760726a78b1e013969de3e41b0a72b1c65e7e27b5c9e4280662e92e9ed0fd496d420929b6bc243553dc749eb676ce394b58cfb7f44c135b8f0
ripemd-160
763a0f8a214d090af146736d65245dca065d64fd
Diameter
40905294
Circumference
128507771.12333
Area
1.3141620397711E+15
Volume
3.5837456400319E+22
Surface area
5.2566481590846E+15
Circumference
128507771.12333
Perimeter
81810588
Area
418310769306609
Diagonal
28924410.773829
Surface area
2509864615839654
Volume
8.5555625009265E+21
Space diagonal
35425023.753271
Perimeter
61357941
Area
1.8113387644807E+14
Altitude
17712511.876636
Surface area
1.8113387644807E+14
Volume
1.0082827102117E+21
Height
9641470.2579431