20571493 is an odd 8-digits prime number following 20571492
and preceding 20571494 . In scientific notation, it is written as 2.0571493 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20571492 positive integers (up to 20571493) that are relatively prime to 20571493.
20571493 has 2 divisors, whose sum is 20571494
The reverse of 20571493 is 39417502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-one thousand four hundred ninety-three
Scientific notation
2.0571493 × 10^7
Engineering notation
2.0571493 × 10^6
Prime Factorization
20571493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20571493
Product of the distinct prime numbers
The prime factorization of 20571493 is 20571493.
Since it has a total of 1 prime factors.
10 , 6 , 63 , 24 , 865 , 777 , 1142 , 3652 , 48858 , 94771 , 319321 , 117340 , 3995001 , 7668996 , 96534172 , 68772655 , 215297095 , 964194669 , 6336969278 , 5296298693
n×2
41142986
n×3
61714479
n×4
82285972
n×5
102857465
n÷2
10285746.5
n÷3
6857164.3333333
n÷3
5142873.25
n÷5
4114298.6
n2
423186324249049
n3
8.705574506985E+21
n4
1.7908666503142E+29
n5
3.6840800760872E+36
2 √n
4535.5807786876
3 √n
274.00297029121
4 √n
67.346720623112
5 √n
29.01704361125
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20571494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10285747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4535.580888927
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999027781
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571493 can be divided by 2 positive divisors.
The sum of these divisors (counting 20571493) is 20571494, the average is 10285747.
Base
System
Value
2
Binary
1001110011110010101100101
3
Ternary
1102201010210011
4
Quaternary
1032132111211
5
Quinary
20231241433
6
Senary
2012530221
8
Octal
116362545
10
Decimal
20571493
12
Duodecimal
6a80971
16
Hexadecimal
139e565
20
Vigesimal
68b8ed
36
Base36
c8x2d
md5
e08e4c7ef0393f1d574569703427cfd4
sha1
89088428624a55d32ec0536640e1c5f1e323832e
sha256
ffa6f997fc5fb52d2f9bf5022f2fddf22e92202774322193d8f005c80f9b51e4
sha512
1130e0ec1811c207b4dd515b537a5083fd2e3d4192a75012dea623e1d4667b309f062f3a4bd5c238cbbb02955748061b09a1e384da0a49785ac335c79138da5c
ripemd-160
d01744e7b79f1beda97c1f903d4dbd599df51e1e
Diameter
41142986
Circumference
129254502.56435
Area
1.3294790473605E+15
Volume
3.6465825221897E+22
Surface area
5.3179161894419E+15
Circumference
129254502.56435
Perimeter
82285972
Area
423186324249049
Diagonal
29092484.398863
Surface area
2539117945494294
Volume
8.705574506985E+21
Space diagonal
35630871.063548
Perimeter
61714479
Area
1.8324505366692E+14
Altitude
17815435.531774
Surface area
1.8324505366692E+14
Volume
1.025961794669E+21
Height
9697494.7996211