20377989 is an odd 8-digits composite number following 20377988
and preceding 20377990 . In scientific notation, it is written as 2.0377989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 13566312 positive integers (up to 20377989) that are relatively prime to 20377989.
20377989 has 12 divisors, whose sum is 29476096
The reverse of 20377989 is 98977302
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million three hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
2.0377989 × 10^7
Engineering notation
2.0377989 × 10^6
Prime Factorization
3 × 3 × 2083 × 1087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6792663
Product of the distinct prime numbers
The prime factorization of 20377989 is 3 × 3 × 2083 × 1087.
Since it has a total of 4 prime factors.
5 , 10 , 89 , 93 , 53 , 462 , 7618 , 1188 , 95458 , 22547 , 634921 , 960249 , 4858264 , 5901657 , 47383875 , 28105015 , 619393779 , 804822196 , 2279282232 , 8327847220
n×2
40755978
n×3
61133967
n×4
81511956
n×5
101889945
n÷2
10188994.5
n÷3
6792663
n÷3
5094497.25
n÷5
4075597.8
n2
415262435684121
n3
8.4622133464842E+21
n4
1.7244289049031E+29
n5
3.5140393255397E+36
2 √n
4514.1985999732
3 √n
273.14113380354
4 √n
67.187786092215
5 √n
28.962247777842
1 , 3 , 9 , 1087 , 2083 , 3261 , 6249 , 9783 , 18747 , 2264221 , 6792663 , 20377989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20377988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20377989 can be divided by 12 positive divisors.
The sum of these divisors (counting 20377989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111000110000101
3
Ternary
1102100022100100
4
Quaternary
1031233012011
5
Quinary
20204043424
6
Senary
2004434313
8
Octal
115570605
10
Decimal
20377989
12
Duodecimal
69a8999
16
Hexadecimal
136f185
20
Vigesimal
6774j9
36
Base36
c4rr9
md5
b79089b4e89bd0c5e6f3f81602615613
sha1
b5d3a4c7c28c6468619e4967b755a5dbbc296646
sha256
77fdd896b7422fba93cf6e79ee8511349d7a38ef5f10afdbadde69e962721754
sha512
48378b8a57403ddbb3d6ec56ba429c05c682f36453ea6fef514d2ff7927b00973557c978b837f65d394ff95352f22c5525deb92a1e11eee7bdca943ef9d12fe7
ripemd-160
d898a8dcf88fcd009efe48110d5d90046df92be7
Diameter
40755978
Circumference
128038681.07467
Area
1.304585417257E+15
Volume
3.5446436376566E+22
Surface area
5.2183416690282E+15
Circumference
128038681.07467
Perimeter
81511956
Area
415262435684121
Diagonal
28818828.41769
Surface area
2491574614104726
Volume
8.4622133464842E+21
Space diagonal
35295712.30408
Perimeter
61133967
Area
1.7981390926993E+14
Altitude
17647856.15204
Surface area
1.7981390926993E+14
Volume
9.9728140685772E+20
Height
9606276.1392299