20442961 is an odd 8-digits composite number following 20442960
and preceding 20442962 . In scientific notation, it is written as 2.0442961 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15929520 positive integers (up to 20442961) that are relatively prime to 20442961.
20442961 has 8 divisors, whose sum is 25487424
The reverse of 20442961 is 16924402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand nine hundred sixty-one
Scientific notation
2.0442961 × 10^7
Engineering notation
2.0442961 × 10^6
Prime Factorization
7 × 11 × 265493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442961
Product of the distinct prime numbers
The prime factorization of 20442961 is 7 × 11 × 265493.
Since it has a total of 3 prime factors.
10 , 1 , 44 , 12 , 421 , 768 , 4725 , 2197 , 52661 , 82082 , 61242 , 95967 , 1996632 , 7962293 , 45179636 , 65099750 , 791870046 , 101673355 , 9605961565 , 484990356
n×2
40885922
n×3
61328883
n×4
81771844
n×5
102214805
n÷2
10221480.5
n÷3
6814320.3333333
n÷3
5110740.25
n÷5
4088592.2
n2
417914654447521
n3
8.5434129821991E+21
n4
1.7465265840199E+29
n5
3.5704174842582E+36
2 √n
4521.3892776446
3 √n
273.43111495948
4 √n
67.241276591426
5 √n
28.980692580193
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
-20442960
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 20442961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111101010001
3
Ternary
1102110121110201
4
Quaternary
1031332331101
5
Quinary
20213133321
6
Senary
2010055201
8
Octal
115767521
10
Decimal
20442961
12
Duodecimal
6a1a501
16
Hexadecimal
137ef51
20
Vigesimal
67f781
36
Base36
c65w1
md5
a342a74e9cd8d0e526172fe3cb12482e
sha1
e36beeed114f20c6ae177140d861c6cc4c29aecc
sha256
3d3c6dda113273b7628ce11a641a0fcfc8245676cdb0c383510f0198ad2a56e7
sha512
0c2eb500fd05f7513a0c4e2f168d314afa3dec73c30c55ece3c55ca51d8955a1bb450de7b71ab2af8db789d3e56d0777d8671889c5573b6d6798db75f6f81ae3
ripemd-160
e489223cf894d4e5f737984fe7934d87ed8fa905
Diameter
40885922
Circumference
128446912.19045
Area
1.3129176082398E+15
Volume
3.5786564615281E+22
Surface area
5.2516704329594E+15
Circumference
128446912.19045
Perimeter
81771844
Area
417914654447521
Diagonal
28910712.701264
Surface area
2507487926685126
Volume
8.5434129821991E+21
Space diagonal
35408247.109149
Perimeter
61328883
Area
1.8096235368267E+14
Altitude
17704123.554575
Surface area
1.8096235368267E+14
Volume
1.0068508756984E+21
Height
9636904.2337548