20404557 is an odd 8-digits composite number following 20404556
and preceding 20404558 . In scientific notation, it is written as 2.0404557 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13582728 positive integers (up to 20404557) that are relatively prime to 20404557.
20404557 has 8 divisors, whose sum is 22705600
The reverse of 20404557 is 75540402
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred four thousand five hundred fifty-seven
Scientific notation
2.0404557 × 10^7
Engineering notation
2.0404557 × 10^6
Prime Factorization
9 × 919 × 2467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404557
Product of the distinct prime numbers
The prime factorization of 20404557 is 9 × 919 × 2467.
Since it has a total of 3 prime factors.
9 , 10 , 36 , 62 , 484 , 273 , 5718 , 4591 , 48677 , 725 , 980292 , 417732 , 4013352 , 5886785 , 41441320 , 87238306 , 517783816 , 846489910 , 3033031382 , 8248033003
n×2
40809114
n×3
61213671
n×4
81618228
n×5
102022785
n÷2
10202278.5
n÷3
6801519
n÷3
5101139.25
n÷5
4080911.4
n2
416345946366249
n3
8.4953545943491E+21
n4
1.7334394705561E+29
n5
3.5370064483011E+36
2 √n
4517.1403564645
3 √n
273.25978571781
4 √n
67.209674574904
5 √n
28.969795804603
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404557 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100101001101
3
Ternary
1102101122210100
4
Quaternary
1031311211031
5
Quinary
20210421212
6
Senary
2005201313
8
Octal
115654515
10
Decimal
20404557
12
Duodecimal
6a00239
16
Hexadecimal
137594d
20
Vigesimal
67ab7h
36
Base36
c5c99
md5
d435c8e0757f9be1d7324a0088ab7cfe
sha1
8349233dbac0043c258d9b4e234ef19e0d05afef
sha256
f6de492d9d93f9d431205c95d838dab5bf23bf156cb0706cd00f41212a55d96e
sha512
3bd1fc01b4af27a739cbdf2b3cc8634f0e6eeb3df5b3fe2894a251141f76743e7fd0b1ac2cb3f59fec85d04e666f8185b304b85f4ed2e1151856445dde7c4301
ripemd-160
c093834db8ec99ef184afc77b5031c5df9335002
Diameter
40809114
Circumference
128205612.74191
Area
1.3079893664561E+15
Volume
3.5585258110996E+22
Surface area
5.2319574658244E+15
Circumference
128205612.74191
Perimeter
81618228
Area
416345946366249
Diagonal
28856401.243615
Surface area
2498075678197494
Volume
8.4953545943491E+21
Space diagonal
35341729.429935
Perimeter
61213671
Area
1.8028308315792E+14
Altitude
17670864.714968
Surface area
1.8028308315792E+14
Volume
1.0011871403748E+21
Height
9618800.4145383