20154590 is an even 8-digits composite number following 20154589
and preceding 20154591 . In scientific notation, it is written as 2.0154590 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8036160 positive integers (up to 20154590) that are relatively prime to 20154590.
20154590 has 16 divisors, whose sum is 36393840
The reverse of 20154590 is 09545102
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-four thousand five hundred ninety
Scientific notation
2.0154590 × 10^7
Engineering notation
2.0154590 × 10^6
Prime Factorization
2 × 5 × 331 × 6089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20154590
Product of the distinct prime numbers
The prime factorization of 20154590 is 2 × 5 × 331 × 6089.
Since it has a total of 4 prime factors.
7 , 4 , 72 , 57 , 658 , 856 , 1953 , 2139 , 14644 , 96729 , 762171 , 264876 , 2864183 , 3707309 , 53235223 , 5173856 , 213175682 , 254104845 , 770316474 , 1559475803
n×2
40309180
n×3
60463770
n×4
80618360
n×5
100772950
n÷2
10077295
n÷3
6718196.6666667
n÷3
5038647.5
n÷5
4030918
n2
406207498068100
n3
8.1869455784883E+21
n4
1.6500453148675E+29
n5
3.3255986802574E+36
2 √n
4489.3863723231
3 √n
272.1393371305
4 √n
67.002883313504
5 √n
28.898466239022
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 6089 , 12178 , 30445 , 60890 , 2015459 , 4030918 , 10077295 , 20154590
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
-20154589
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 20154590 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000100011011110
3
Ternary
1101220221220022
4
Quaternary
1030320203132
5
Quinary
20124421330
6
Senary
1555552142
8
Octal
114704336
10
Decimal
20154590
12
Duodecimal
68bb652
16
Hexadecimal
13388de
20
Vigesimal
65j69a
36
Base36
bzzdq
md5
704956b767ced84ed4e671beae6bce25
sha1
935497869ad9ddacd13e4e3f526f8da1bd5198c3
sha256
a71d40cc7ae8d34df396c5781671cc61962c6a81293989592aa97907728fda19
sha512
b39e94f7ddb19893f6f0a3d327db4bc23344b69210443b4651aa54cb9db4be24fd5e7a0ea7fea483ee61f5062cf96d1786c7d1185b8ea03a3382e6cb349b4eba
ripemd-160
a2a1fe6989a4468be9e42920603084ab591a6a31
Diameter
40309180
Circumference
126635023.76023
Area
1.2761384917638E+15
Volume
3.4293397446291E+22
Surface area
5.1045539670553E+15
Circumference
126635023.76023
Perimeter
80618360
Area
406207498068100
Diagonal
28502894.522069
Surface area
2437244988408600
Volume
8.1869455784883E+21
Space diagonal
34908773.88572
Perimeter
60463770
Area
1.7589300626735E+14
Altitude
17454386.94286
Surface area
1.7589300626735E+14
Volume
9.6484078929239E+20
Height
9500964.8406897