20491377 is an odd 8-digits composite number following 20491376
and preceding 20491378 . In scientific notation, it is written as 2.0491377 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13291632 positive integers (up to 20491377) that are relatively prime to 20491377.
20491377 has 8 divisors, whose sum is 28060416
The reverse of 20491377 is 77319402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred ninety-one thousand three hundred seventy-seven
Scientific notation
2.0491377 × 10^7
Engineering notation
2.0491377 × 10^6
Prime Factorization
3 × 37 × 184607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20491377
Product of the distinct prime numbers
The prime factorization of 20491377 is 3 × 37 × 184607.
Since it has a total of 3 prime factors.
8 , 8 , 31 , 61 , 619 , 802 , 7591 , 3787 , 69693 , 66306 , 48781 , 827605 , 6915727 , 3225880 , 87609914 , 36990528 , 537850498 , 562019550 , 6241862119 , 8314355827
n×2
40982754
n×3
61474131
n×4
81965508
n×5
102456885
n÷2
10245688.5
n÷3
6830459
n÷3
5122844.25
n÷5
4098275.4
n2
419896531356129
n3
8.6042581250108E+21
n4
1.7631309704491E+29
n5
3.6128981415848E+36
2 √n
4526.740217861
3 √n
273.64680458035
4 √n
67.281053929475
5 √n
28.99440685436
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
-20491376
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 20491377 can be divided by 8 positive divisors.
The sum of these divisors (counting 20491377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010110001110001
3
Ternary
1102120001212220
4
Quaternary
1032022301301
5
Quinary
20221211002
6
Senary
2011111253
8
Octal
116126161
10
Decimal
20491377
12
Duodecimal
6a42529
16
Hexadecimal
138ac71
20
Vigesimal
68188h
36
Base36
c778x
md5
8876ee063b77b2148963cf801fcc3c2c
sha1
1d448001dfcfaa0d32f2788899e6157d4aa7c60e
sha256
f3d640167ea9eebedfd1bfad9e0345b7a716db0c65ca19b04c6273d09d00f432
sha512
c827dfcb96cd24c504a303da314d1aa3a68f27a311d537338621fa268a216d0fd329564dcee12e4f5002979d5cc5532988dd70fb5e160d2dfe049fa3c9142eea
ripemd-160
8cae082432e78d91620770039cdd504bc338ed32
Diameter
40982754
Circumference
128751118.89028
Area
1.3191438581763E+15
Volume
3.6041432153499E+22
Surface area
5.276575432705E+15
Circumference
128751118.89028
Perimeter
81965508
Area
419896531356129
Diagonal
28979183.2651
Surface area
2519379188136774
Volume
8.6042581250108E+21
Space diagonal
35492106.081048
Perimeter
61474131
Area
1.8182053155769E+14
Altitude
17746053.040524
Surface area
1.8182053155769E+14
Volume
1.0140215445458E+21
Height
9659727.7550334