20442916 is an even 8-digits composite number following 20442915
and preceding 20442917 . In scientific notation, it is written as 2.0442916 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 9434880 positive integers (up to 20442916) that are relatively prime to 20442916.
20442916 has 18 divisors, whose sum is 38740002
The reverse of 20442916 is 61924402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand nine hundred sixteen
Scientific notation
2.0442916 × 10^7
Engineering notation
2.0442916 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 30241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
786266
Product of the distinct prime numbers
The prime factorization of 20442916 is 2 × 2 × 13 × 13 × 30241.
Since it has a total of 5 prime factors.
7 , 1 , 91 , 82 , 651 , 527 , 3600 , 3581 , 94724 , 71047 , 648846 , 482050 , 2289316 , 6810614 , 46662726 , 86974969 , 864463238 , 694612170 , 7901265387 , 462887592
n×2
40885832
n×3
61328748
n×4
81771664
n×5
102214580
n÷2
10221458
n÷3
6814305.3333333
n÷3
5110729
n÷5
4088583.2
n2
417912814583056
n3
8.543356563845E+21
n4
1.7465112059273E+29
n5
3.5703781875831E+36
2 √n
4521.3843012953
3 √n
273.43091432955
4 √n
67.241239587736
5 √n
28.980679821452
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 30241 , 60482 , 120964 , 393133 , 786266 , 1572532 , 5110729 , 10221458 , 20442916
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442916 can be divided by 18 positive divisors.
The sum of these divisors (counting 20442916) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101111110111100100100
3
Ternary
1102110121102001
4
Quaternary
1031332330210
5
Quinary
20213133131
6
Senary
2010055044
8
Octal
115767444
10
Decimal
20442916
12
Duodecimal
6a1a484
16
Hexadecimal
137ef24
20
Vigesimal
67f75g
36
Base36
c65us
md5
fe7b1a2b8351175ab4f587b1c0d6f4a9
sha1
e681c490feb35ea00a626353e0528ed2ff0b9df4
sha256
cccb2b260f55874412c6e4f2fb8d64f22fd94962dd36476cc38e6e9441052ae6
sha512
d9a9b6ae602d5ff6d32c25ebfb7227944e111b665f1e5cadd3d51b090fba61dd9ce3e9e5064306aa0d6a7fb09db8a53b74aa17f658431cc9258037077b317bd7
ripemd-160
0d0cceebb198fb3a3169f8ab3243a24c0fd5a33b
Diameter
40885832
Circumference
128446629.44711
Area
1.3129118281352E+15
Volume
3.5786328290631E+22
Surface area
5.2516473125406E+15
Circumference
128446629.44711
Perimeter
81771664
Area
417912814583056
Diagonal
28910649.061654
Surface area
2507476887498336
Volume
8.543356563845E+21
Space diagonal
35408169.166863
Perimeter
61328748
Area
1.8096155699799E+14
Altitude
17704084.583431
Surface area
1.8096155699799E+14
Volume
1.0068442267316E+21
Height
9636883.0205513