20489898 is an even 8-digits composite number following 20489897
and preceding 20489899 . In scientific notation, it is written as 2.0489898 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 5697120 positive integers (up to 20489898) that are relatively prime to 20489898.
20489898 has 32 divisors, whose sum is 34957440
The reverse of 20489898 is 89898402
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million four hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
2.0489898 × 10^7
Engineering notation
2.0489898 × 10^6
Prime Factorization
2 × 33 × 11 × 169 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20489898
Product of the distinct prime numbers
The prime factorization of 20489898 is 2 × 33 × 11 × 169 × 167.
Since it has a total of 5 prime factors.
10 , 10 , 40 , 70 , 314 , 749 , 4492 , 5303 , 11711 , 50042 , 373926 , 568918 , 6031606 , 4507511 , 66417110 , 74383552 , 239373379 , 60891912 , 93665902 , 1614034950
n×2
40979796
n×3
61469694
n×4
81959592
n×5
102449490
n÷2
10244949
n÷3
6829966
n÷3
5122474.5
n÷5
4097979.6
n2
419835920050404
n3
8.6023951785689E+21
n4
1.7626219976457E+29
n5
3.6115944944316E+36
2 √n
4526.5768523245
3 √n
273.64022078071
4 √n
67.279839865479
5 √n
28.993988298146
1 , 2 , 11 , 22 , 33 , 66 , 167 , 169 , 334 , 338 , 363 , 726 , 1837 , 1859 , 3674 , 3718 , 5511 , 5577 , 11022 , 11154 , 28223 , 56446 , 60621 , 61347 , 121242 , 122694 , 310453 , 620906 , 931359 , 1862718 , 10244949 , 20489898
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20489897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20489898 can be divided by 32 positive divisors.
The sum of these divisors (counting 20489898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001010011010101010
3
Ternary
1102112222212010
4
Quaternary
1032022122222
5
Quinary
20221134043
6
Senary
2011100350
8
Octal
116123252
10
Decimal
20489898
12
Duodecimal
6a416b6
16
Hexadecimal
138a6aa
20
Vigesimal
6814ei
36
Base36
c763u
md5
7618e71259dd32e129042bbf3dfe967e
sha1
3edef840f4f042057790a7adc09a73eae8dbcaa3
sha256
3138e93027e59efae200c5639d53ff55f32c16c27d5fbaf172bfe8dceee80ca1
sha512
365e401fc500677cdb3a068434006968b15723b1d8eb8e7623c0f3efbbd0f7c3ec9055bd6eba4f1936128f47f3efb404bfc3a6b51b1a41fd19fc6fdba2bcdeef
ripemd-160
2f08e624a8553df1900358bda9f7f22a6684231f
Diameter
40979796
Circumference
128741826.05921
Area
1.3189534421435E+15
Volume
3.6033628661691E+22
Surface area
5.2758137685738E+15
Circumference
128741826.05921
Perimeter
81959592
Area
419835920050404
Diagonal
28977091.643241
Surface area
2519015520302424
Volume
8.6023951785689E+21
Space diagonal
35489544.377904
Perimeter
61469694
Area
1.8179428609243E+14
Altitude
17744772.188952
Surface area
1.8179428609243E+14
Volume
1.0138019942021E+21
Height
9659030.5477471