20442898 is an even 8-digits composite number following 20442897
and preceding 20442899 . In scientific notation, it is written as 2.0442898 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8299368 positive integers (up to 20442898) that are relatively prime to 20442898.
20442898 has 8 divisors, whose sum is 30700080
The reverse of 20442898 is 89824402
Previous prime number is 931
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred forty-two thousand eight hundred ninety-eight
Scientific notation
2.0442898 × 10^7
Engineering notation
2.0442898 × 10^6
Prime Factorization
2 × 931 × 10979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442898
Product of the distinct prime numbers
The prime factorization of 20442898 is 2 × 931 × 10979.
Since it has a total of 3 prime factors.
6 , 6 , 45 , 7 , 780 , 431 , 3174 , 7069 , 58764 , 50760 , 978772 , 116790 , 649331 , 4822807 , 17787133 , 4509862 , 844503965 , 700433705 , 4130664582 , 199203885
n×2
40885796
n×3
61328694
n×4
81771592
n×5
102214490
n÷2
10221449
n÷3
6814299.3333333
n÷3
5110724.5
n÷5
4088579.6
n2
417912078638404
n3
8.5433339965729E+21
n4
1.7465050547187E+29
n5
3.5703624690099E+36
2 √n
4521.3823107541
3 √n
273.4308340775
4 √n
67.241224786243
5 √n
28.980674717948
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111100010010
3
Ternary
1102110121101101
4
Quaternary
1031332330102
5
Quinary
20213133043
6
Senary
2010055014
8
Octal
115767422
10
Decimal
20442898
12
Duodecimal
6a1a46a
16
Hexadecimal
137ef12
20
Vigesimal
67f74i
36
Base36
c65ua
md5
7b59bbd49555338209ed07e9a4ad65af
sha1
7e453c9865bd5e0bbdde4cadca20b3e95a80357a
sha256
c2cbc992638c1648b8009781b9439bd3d734d7341484fa845497acf22a08bb95
sha512
b8401f06fa4af14d1a69f4c6c42739472815f2bf08f7aeea68f04fa579d2f73c1011bb33bae80ddf01461616a732baa7769b6acc22838615a058861b3a3a1cd8
ripemd-160
0754c712e7e7d25f843f8d1ac1769cc3f846c90a
Diameter
40885796
Circumference
128446516.34977
Area
1.3129095160968E+15
Volume
3.5786233761063E+22
Surface area
5.2516380643874E+15
Circumference
128446516.34977
Perimeter
81771592
Area
417912078638404
Diagonal
28910623.60581
Surface area
2507472471830424
Volume
8.5433339965729E+21
Space diagonal
35408137.989948
Perimeter
61328694
Area
1.8096123832461E+14
Altitude
17704068.994974
Surface area
1.8096123832461E+14
Volume
1.006841567153E+21
Height
9636874.5352699