20464555 is an odd 8-digits composite number following 20464554
and preceding 20464556 . In scientific notation, it is written as 2.0464555 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15975648 positive integers (up to 20464555) that are relatively prime to 20464555.
20464555 has 16 divisors, whose sum is 25159680
The reverse of 20464555 is 55546402
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred sixty-four thousand five hundred fifty-five
Scientific notation
2.0464555 × 10^7
Engineering notation
2.0464555 × 10^6
Prime Factorization
5 × 79 × 503 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20464555
Product of the distinct prime numbers
The prime factorization of 20464555 is 5 × 79 × 503 × 103.
Since it has a total of 4 prime factors.
2 , 2 , 67 , 90 , 649 , 597 , 2437 , 5794 , 30185 , 22829 , 516520 , 861012 , 5330279 , 1307824 , 11681620 , 32939974 , 382022223 , 886843026 , 1533586648 , 6945523852
n×2
40929110
n×3
61393665
n×4
81858220
n×5
102322775
n÷2
10232277.5
n÷3
6821518.3333333
n÷3
5116138.75
n÷5
4092911
n2
418798011348025
n3
8.5705149371223E+21
n4
1.7539177430906E+29
n5
3.5893146118954E+36
2 √n
4523.7766302062
3 √n
273.52735662332
4 √n
67.259026384614
5 √n
28.986812484496
1 , 5 , 79 , 103 , 395 , 503 , 515 , 2515 , 8137 , 39737 , 40685 , 51809 , 198685 , 259045 , 4092911 , 20464555
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
-20464554
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 20464555 can be divided by 16 positive divisors.
The sum of these divisors (counting 20464555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000100001110101011
3
Ternary
1102111201002111
4
Quaternary
1032010032223
5
Quinary
20214331210
6
Senary
2010343151
8
Octal
116041653
10
Decimal
20464555
12
Duodecimal
6a2aab7
16
Hexadecimal
13843ab
20
Vigesimal
67i17f
36
Base36
c6mjv
md5
3c76bf8ffafe03ce3050b16bfdfce0cb
sha1
1bae30a5ba65f5b4ab6f0bd5f93cb242dc4a18c2
sha256
d9613f6a523a4f1b7a74bd87a22e33e552b985b687c69972379958044aaadbf0
sha512
e3b729809d2915e0ef5001e4df694a69991b1026cbf17811a267abd9eda58c5209cc7d83b456390baf0c47647e98c32b8e2d97ba4d76346851cde44da9492d08
ripemd-160
a14dba29736a009c049135e2827cdb33d8631fb8
Diameter
40929110
Circumference
128582591.29397
Area
1.315692755789E+15
Volume
3.5900089018593E+22
Surface area
5.2627710231559E+15
Circumference
128582591.29397
Perimeter
81858220
Area
418798011348025
Diagonal
28941251.22893
Surface area
2512788068088150
Volume
8.5705149371223E+21
Space diagonal
35445649.014288
Perimeter
61393665
Area
1.813448584409E+14
Altitude
17722824.507144
Surface area
1.813448584409E+14
Volume
1.0100448717166E+21
Height
9647083.7429767