20442718 is an even 8-digits composite number following 20442717
and preceding 20442719 . In scientific notation, it is written as 2.0442718 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10162104 positive integers (up to 20442718) that are relatively prime to 20442718.
20442718 has 8 divisors, whose sum is 30841848
The reverse of 20442718 is 81724402
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand seven hundred eighteen
Scientific notation
2.0442718 × 10^7
Engineering notation
2.0442718 × 10^6
Prime Factorization
2 × 173 × 59083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442718
Product of the distinct prime numbers
The prime factorization of 20442718 is 2 × 173 × 59083.
Since it has a total of 3 prime factors.
2 , 3 , 23 , 83 , 581 , 405 , 7923 , 7906 , 50113 , 18407 , 955931 , 904142 , 2406725 , 7355871 , 48271743 , 97424270 , 438393266 , 828478643 , 7488341685 , 948263845
n×2
40885436
n×3
61328154
n×4
81770872
n×5
102213590
n÷2
10221359
n÷3
6814239.3333333
n÷3
5110679.5
n÷5
4088543.6
n2
417904719227524
n3
8.5431083260375E+21
n4
1.7464435435264E+29
n5
3.570205286323E+36
2 √n
4521.3624052933
3 √n
273.43003155438
4 √n
67.241076770776
5 √n
28.98062368272
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
-20442717
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 20442718 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111001011110
3
Ternary
1102110121010201
4
Quaternary
1031332321132
5
Quinary
20213131333
6
Senary
2010054114
8
Octal
115767136
10
Decimal
20442718
12
Duodecimal
6a1a33a
16
Hexadecimal
137ee5e
20
Vigesimal
67f6fi
36
Base36
c65pa
md5
1c1835f4b5355a82f5f14bdc229a3573
sha1
1960b4a2d1656d11fca399b02569de3453799b97
sha256
9dec05db5032ac9ca2efb5329e7d250cb005b238e0dd404db25138dc93559f98
sha512
2ae48e550243f8ec9e9bf427df8c273658176fde49124b0124714f6efed9009d2a8ec5898a1c47d299f0dd77daff6fed3bc3a74959f6831ccd736cde3c80956d
ripemd-160
7874f3990074b1650e5263e92a67952f609eb741
Diameter
40885436
Circumference
128445385.37642
Area
1.3128863958257E+15
Volume
3.5785288474535E+22
Surface area
5.2515455833028E+15
Circumference
128445385.37642
Perimeter
81770872
Area
417904719227524
Diagonal
28910369.047369
Surface area
2507428315365144
Volume
8.5431083260375E+21
Space diagonal
35407826.220803
Perimeter
61328154
Area
1.8095805160622E+14
Altitude
17703913.110401
Surface area
1.8095805160622E+14
Volume
1.0068149716254E+21
Height
9636789.6824562