20442661 is an odd 8-digits prime number following 20442660
and preceding 20442662 . In scientific notation, it is written as 2.0442661 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20442660 positive integers (up to 20442661) that are relatively prime to 20442661.
20442661 has 2 divisors, whose sum is 20442662
The reverse of 20442661 is 16624402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred forty-two thousand six hundred sixty-one
Scientific notation
2.0442661 × 10^7
Engineering notation
2.0442661 × 10^6
Prime Factorization
20442661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20442661
Product of the distinct prime numbers
The prime factorization of 20442661 is 20442661.
Since it has a total of 1 prime factors.
7 , 6 , 91 , 41 , 308 , 319 , 2297 , 1598 , 49251 , 94634 , 164805 , 854645 , 800836 , 2850486 , 47164458 , 54629753 , 324382957 , 422850517 , 5535411957 , 3605797273
n×2
40885322
n×3
61327983
n×4
81770644
n×5
102213305
n÷2
10221330.5
n÷3
6814220.3333333
n÷3
5110665.25
n÷5
4088532.2
n2
417902388760921
n3
8.5430368645297E+21
n4
1.7464240653208E+29
n5
3.5701555129596E+36
2 √n
4521.3561018792
3 √n
273.42977742108
4 √n
67.241029899007
5 √n
28.98060752149
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20442662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10221331
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4521.3562124655
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021654
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442661 can be divided by 2 positive divisors.
The sum of these divisors (counting 20442661) is 20442662, the average is 10221331.
Base
System
Value
2
Binary
1001101111110111000100101
3
Ternary
1102110121001121
4
Quaternary
1031332320211
5
Quinary
20213131121
6
Senary
2010053541
8
Octal
115767045
10
Decimal
20442661
12
Duodecimal
6a1a2b1
16
Hexadecimal
137ee25
20
Vigesimal
67f6d1
36
Base36
c65np
md5
b8bd650e003e102ac8e9a7da75e214cf
sha1
c74082900026c77a8b9ec8868d45e6bea50d0bcd
sha256
bac732a0fcde51a1d783581b546d40b17de0830fe964e85f081106e2d0363847
sha512
aaba73fd6b56f6a08bd1678b3ac9972216c82f2741fac9cc1625cb473ad041bbb4e4d303537ce74cb0220e34151b3d90977ab74196a240d532575a146c45ce00
ripemd-160
7a3c21175f8800c3547734ac40d6a636dac61377
Diameter
40885322
Circumference
128445027.23485
Area
1.3128790744489E+15
Volume
3.5784989137271E+22
Surface area
5.2515162977957E+15
Circumference
128445027.23485
Perimeter
81770644
Area
417902388760921
Diagonal
28910288.437196
Surface area
2507414332565526
Volume
8.5430368645297E+21
Space diagonal
35407727.493907
Perimeter
61327983
Area
1.8095704248458E+14
Altitude
17703863.746953
Surface area
1.8095704248458E+14
Volume
1.0068065498059E+21
Height
9636762.8123985