20377988 is an even 8-digits composite number following 20377987
and preceding 20377989 . In scientific notation, it is written as 2.0377988 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 10172712 positive integers (up to 20377988) that are relatively prime to 20377988.
20377988 has 12 divisors, whose sum is 35718480
The reverse of 20377988 is 88977302
Previous prime number is 683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million three hundred seventy-seven thousand nine hundred eighty-eight
Scientific notation
2.0377988 × 10^7
Engineering notation
2.0377988 × 10^6
Prime Factorization
2 × 2 × 683 × 7459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10188994
Product of the distinct prime numbers
The prime factorization of 20377988 is 2 × 2 × 683 × 7459.
Since it has a total of 4 prime factors.
2 , 2 , 11 , 39 , 233 , 203 , 6902 , 3463 , 58308 , 6355 , 523527 , 724608 , 3226506 , 6843569 , 36273298 , 1139616 , 398629573 , 841530304 , 4290456931 , 3087878795
n×2
40755976
n×3
61133964
n×4
81511952
n×5
101889940
n÷2
10188994
n÷3
6792662.6666667
n÷3
5094497
n÷5
4075597.6
n2
415262394928144
n3
8.462212100697E+21
n4
1.7244285664146E+29
n5
3.5140384633253E+36
2 √n
4514.1984892116
3 √n
273.14112933563
4 √n
67.187785267946
5 √n
28.962247493591
1 , 2 , 4 , 683 , 1366 , 2732 , 7459 , 14918 , 29836 , 5094497 , 10188994 , 20377988
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
-20377987
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 20377988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20377988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111000110000100
3
Ternary
1102100022100022
4
Quaternary
1031233012010
5
Quinary
20204043423
6
Senary
2004434312
8
Octal
115570604
10
Decimal
20377988
12
Duodecimal
69a8998
16
Hexadecimal
136f184
20
Vigesimal
6774j8
36
Base36
c4rr8
md5
4dae82f63ff1513175539a944c266e8a
sha1
6b6e28bcf9f1fb78fb98dd2707e5dde3013b6e3d
sha256
eb821ca933434b1be9263d8d9396af63178f86b47e74c2c872235b3e28b89dac
sha512
7622dd488f5a3088214da52cdc6674b07723e4a4deb14c98336ad1b38b3ba73419d0864a4dba13b3cbcf568ccff984ec01f43a2fe7796b51312bbc8342d8646e
ripemd-160
5990118740c99074eb592dd294299150051e3bda
Diameter
40755976
Circumference
128038674.79148
Area
1.3045852892184E+15
Volume
3.5446431158224E+22
Surface area
5.2183411568734E+15
Circumference
128038674.79148
Perimeter
81511952
Area
415262394928144
Diagonal
28818827.003476
Surface area
2491574369568864
Volume
8.462212100697E+21
Space diagonal
35295710.572029
Perimeter
61133964
Area
1.7981389162207E+14
Altitude
17647855.286014
Surface area
1.7981389162207E+14
Volume
9.9728126004028E+20
Height
9606275.6678254