20004988 is an even 8-digits composite number following 20004987
and preceding 20004989 . In scientific notation, it is written as 2.0004988 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 9324288 positive integers (up to 20004988) that are relatively prime to 20004988.
20004988 has 24 divisors, whose sum is 37422000
The reverse of 20004988 is 88940002
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four thousand nine hundred eighty-eight
Scientific notation
2.0004988 × 10^7
Engineering notation
2.0004988 × 10^6
Prime Factorization
2 × 2 × 17 × 109 × 2699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10002494
Product of the distinct prime numbers
The prime factorization of 20004988 is 2 × 2 × 17 × 109 × 2699.
Since it has a total of 5 prime factors.
1 , 10 , 10 , 47 , 228 , 664 , 8308 , 8304 , 49342 , 7091 , 408469 , 228396 , 276197 , 6088323 , 80500221 , 98228502 , 273760812 , 760881476 , 1276836937 , 306766742
n×2
40009976
n×3
60014964
n×4
80019952
n×5
100024940
n÷2
10002494
n÷3
6668329.3333333
n÷3
5001247
n÷5
4000997.6
n2
400199544880144
n3
8.0059870929327E+21
n4
1.6015967572227E+29
n5
3.203992390908E+36
2 √n
4472.6935955864
3 √n
271.46432564223
4 √n
66.878199703539
5 √n
28.855437212014
1 , 2 , 4 , 17 , 34 , 68 , 109 , 218 , 436 , 1853 , 2699 , 3706 , 5398 , 7412 , 10796 , 45883 , 91766 , 183532 , 294191 , 588382 , 1176764 , 5001247 , 10002494 , 20004988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20004987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20004988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20004988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010100000001111100
3
Ternary
1101122100200111
4
Quaternary
1030110001330
5
Quinary
20110124423
6
Senary
1552435404
8
Octal
114240174
10
Decimal
20004988
12
Duodecimal
6848b64
16
Hexadecimal
131407c
20
Vigesimal
650c98
36
Base36
bwry4
md5
4caa2293a743c15a45f3d358b3104ac7
sha1
df8b922de9d17c7adac5546f5a84d8003a0e9c8f
sha256
76a126aa5ef64f7e3cec852309527f93e7161ce28023f2ad3895fc8e8b4337d5
sha512
8d2052fa89cbf6277a23a7d193285d3a385a364d2abdd19f0b53283fcee7e0ea5e8ec71341a658e31f52c8ed908aade41b0e2805159565a7d58d2accde98285c
ripemd-160
a4034d9ce0775461cafcf0d911a99c97070cba5b
Diameter
40009976
Circumference
125695046.6719
Area
1.2572639501654E+15
Volume
3.3535400314523E+22
Surface area
5.0290558006618E+15
Circumference
125695046.6719
Perimeter
80019952
Area
400199544880144
Diagonal
28291325.344711
Surface area
2401197269280864
Volume
8.0059870929327E+21
Space diagonal
34649655.620806
Perimeter
60014964
Area
1.7329148622459E+14
Altitude
17324827.810403
Surface area
1.7329148622459E+14
Volume
9.4351462725079E+20
Height
9430441.7815703