20378558 is an even 8-digits composite number following 20378557
and preceding 20378559 . In scientific notation, it is written as 2.0378558 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9891840 positive integers (up to 20378558) that are relatively prime to 20378558.
20378558 has 16 divisors, whose sum is 31467744
The reverse of 20378558 is 85587302
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred seventy-eight thousand five hundred fifty-eight
Scientific notation
2.0378558 × 10^7
Engineering notation
2.0378558 × 10^6
Prime Factorization
2 × 41 × 257 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20378558
Product of the distinct prime numbers
The prime factorization of 20378558 is 2 × 41 × 257 × 967.
Since it has a total of 4 prime factors.
6 , 1 , 84 , 49 , 158 , 483 , 348 , 1996 , 62859 , 40051 , 389360 , 981130 , 4448328 , 4421909 , 64201928 , 87505479 , 550265086 , 166213712 , 1293797392 , 7551248450
n×2
40757116
n×3
61135674
n×4
81514232
n×5
101892790
n÷2
10189279
n÷3
6792852.6666667
n÷3
5094639.5
n÷5
4075711.6
n2
415285626159364
n3
8.4629222192549E+21
n4
1.7246215129458E+29
n5
3.5145299529613E+36
2 √n
4514.2616229014
3 √n
273.14367602133
4 √n
67.188255096418
5 √n
28.962409514458
1 , 2 , 41 , 82 , 257 , 514 , 967 , 1934 , 10537 , 21074 , 39647 , 79294 , 248519 , 497038 , 10189279 , 20378558
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
-20378557
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 20378558 can be divided by 16 positive divisors.
The sum of these divisors (counting 20378558) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101111001110111110
3
Ternary
1102100100010102
4
Quaternary
1031233032332
5
Quinary
20204103213
6
Senary
2004441102
8
Octal
115571676
10
Decimal
20378558
12
Duodecimal
69a9192
16
Hexadecimal
136f3be
20
Vigesimal
67767i
36
Base36
c4s72
md5
74d221e5bfc64bf736c362c29167231d
sha1
1e842c61a8f30532e8dc6515f9d5eb085715ffc9
sha256
b81c3f45fd920590a14e494c0ff346fa110997afdf02628f123070a63ac3adf1
sha512
85112ed5a2587d2055ca160053f07d776f9b2f4a6d90281bd8084b762d46820fd1b231ad506d8352852b6f7e2cdb7aaf57788c3a840afeb3354e108b3af40f08
ripemd-160
bfd7d34531de817f2760939b6fadd69d70e3e9a3
Diameter
40757116
Circumference
128042256.20711
Area
1.3046582722837E+15
Volume
3.5449405695884E+22
Surface area
5.2186330891348E+15
Circumference
128042256.20711
Perimeter
81514232
Area
415285626159364
Diagonal
28819633.105207
Surface area
2491713756956184
Volume
8.4629222192549E+21
Space diagonal
35296697.840989
Perimeter
61135674
Area
1.7982395104027E+14
Altitude
17648348.920495
Surface area
1.7982395104027E+14
Volume
9.9736494831491E+20
Height
9606544.3684022