20023455 is an odd 8-digits composite number following 20023454
and preceding 20023456 . In scientific notation, it is written as 2.0023455 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10112256 positive integers (up to 20023455) that are relatively prime to 20023455.
20023455 has 16 divisors, whose sum is 24622080
The reverse of 20023455 is 55432002
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-three thousand four hundred fifty-five
Scientific notation
2.0023455 × 10^7
Engineering notation
2.0023455 × 10^6
Prime Factorization
5 × 69 × 127 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20023455
Product of the distinct prime numbers
The prime factorization of 20023455 is 5 × 69 × 127 × 457.
Since it has a total of 4 prime factors.
5 , 6 , 93 , 75 , 544 , 980 , 4855 , 8607 , 44733 , 69152 , 966040 , 730609 , 8036677 , 4283350 , 64434557 , 42593137 , 566288379 , 870522481 , 9337374664 , 3757563752
n×2
40046910
n×3
60070365
n×4
80093820
n×5
100117275
n÷2
10011727.5
n÷3
6674485
n÷3
5005863.75
n÷5
4004691
n2
400938750137025
n3
8.028179021125E+21
n4
1.6075188136144E+29
n5
3.2188080626061E+36
2 √n
4474.7575353308
3 √n
271.54783131456
4 √n
66.893628510725
5 √n
28.860762650904
1 , 5 , 69 , 127 , 345 , 457 , 635 , 2285 , 8763 , 31533 , 43815 , 58039 , 157665 , 290195 , 4004691 , 20023455
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
-20023454
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 20023455 can be divided by 16 positive divisors.
The sum of these divisors (counting 20023455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000100010011111
3
Ternary
1101200022000110
4
Quaternary
1030120202133
5
Quinary
20111222310
6
Senary
1553101103
8
Octal
114304237
10
Decimal
20023455
12
Duodecimal
6857793
16
Hexadecimal
131889f
20
Vigesimal
652icf
36
Base36
bx673
md5
9f47e117a7e546a10437ebca3ef21507
sha1
7a4de51575a1c279da44acaa47c4a000f9042de1
sha256
dea8d0e0bf86eeca650f8d2a441a945a41cdbec2811d570b18fc850068c3c264
sha512
cfbe259447b4ca2c916fe4add90247a64e0754e1aaf904b1a1013f9ef549558adda8400b72c2119fbae56dae0977472e9e599f1c0c569b225f509eb2a82ce1cd
ripemd-160
058b096d9d7a34c7cb05d432d6ef75b9158b1feb
Diameter
40046910
Circumference
125811078.25497
Area
1.25958623197E+15
Volume
3.362835764596E+22
Surface area
5.0383449278798E+15
Circumference
125811078.25497
Perimeter
80093820
Area
400938750137025
Diagonal
28317441.626567
Surface area
2405632500822150
Volume
8.028179021125E+21
Space diagonal
34681641.403069
Perimeter
60070365
Area
1.7361157149012E+14
Altitude
17340820.701535
Surface area
1.7361157149012E+14
Volume
9.4612997106951E+20
Height
9439147.2088558