20485510 is an even 8-digits composite number following 20485509
and preceding 20485511 . In scientific notation, it is written as 2.0485510 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 7712128 positive integers (up to 20485510) that are relatively prime to 20485510.
20485510 has 16 divisors, whose sum is 39043296
The reverse of 20485510 is 01558402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred eighty-five thousand five hundred ten
Scientific notation
2.0485510 × 10^7
Engineering notation
2.0485510 × 10^6
Prime Factorization
2 × 5 × 17 × 120503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20485510
Product of the distinct prime numbers
The prime factorization of 20485510 is 2 × 5 × 17 × 120503.
Since it has a total of 4 prime factors.
7 , 2 , 65 , 65 , 927 , 770 , 688 , 3617 , 69947 , 13530 , 149626 , 473449 , 4411504 , 9385745 , 6518618 , 79602624 , 109751970 , 368404490 , 4494399978 , 1896502696
n×2
40971020
n×3
61456530
n×4
81942040
n×5
102427550
n÷2
10242755
n÷3
6828503.3333333
n÷3
5121377.5
n÷5
4097102
n2
419656119960100
n3
8.5968696420038E+21
n4
1.7611125901997E+29
n5
3.6077289577661E+36
2 √n
4526.0921333972
3 √n
273.62068564176
4 √n
67.276237509222
5 √n
28.992746354234
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 120503 , 241006 , 602515 , 1205030 , 2048551 , 4097102 , 10242755 , 20485510
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20485509
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20485510 can be divided by 16 positive divisors.
The sum of these divisors (counting 20485510) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001001010110000110
3
Ternary
1102112202211121
4
Quaternary
1032021112012
5
Quinary
20221014020
6
Senary
2011024154
8
Octal
116112606
10
Decimal
20485510
12
Duodecimal
6a3b05a
16
Hexadecimal
1389586
20
Vigesimal
680dfa
36
Base36
c72py
md5
29a1372026bccf1dca01675a9a4a2182
sha1
2e297edccd22d9fdfd476f49fbef33045b8e8fe1
sha256
5807d745b83389fa771588685f1364b1ac9514bf0f5e130f051f46b53d6ffdff
sha512
b7587df1559756d674717667d652b51c554068f6844d297df7c48d2a017f73c48c79321b500adddf1d35f646de730eb02327ef84b9a8b4f305395452f57b5009
ripemd-160
5de30bdb488ed64a2f5e96365e02a25869d598c4
Diameter
40971020
Circumference
128714255.44208
Area
1.3183885835006E+15
Volume
3.6010483348251E+22
Surface area
5.2735543340026E+15
Circumference
128714255.44208
Perimeter
81942040
Area
419656119960100
Diagonal
28970886.07413
Surface area
2517936719760600
Volume
8.5968696420038E+21
Space diagonal
35481944.13896
Perimeter
61456530
Area
1.8171643036953E+14
Altitude
17740972.06948
Surface area
1.8171643036953E+14
Volume
1.0131508034729E+21
Height
9656962.0247099