20952642 is an even 8-digits composite number following 20952641
and preceding 20952643 . In scientific notation, it is written as 2.0952642 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6879840 positive integers (up to 20952642) that are relatively prime to 20952642.
20952642 has 16 divisors, whose sum is 42531552
The reverse of 20952642 is 24625902
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-two thousand six hundred forty-two
Scientific notation
2.0952642 × 10^7
Engineering notation
2.0952642 × 10^6
Prime Factorization
2 × 3 × 67 × 52121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20952642
Product of the distinct prime numbers
The prime factorization of 20952642 is 2 × 3 × 67 × 52121.
Since it has a total of 4 prime factors.
7 , 10 , 36 , 81 , 902 , 7 , 4569 , 6205 , 28812 , 34911 , 426137 , 113170 , 8807121 , 5697677 , 15735760 , 46174849 , 292453163 , 305317442 , 2752379003 , 6592935840
n×2
41905284
n×3
62857926
n×4
83810568
n×5
104763210
n÷2
10476321
n÷3
6984214
n÷3
5238160.5
n÷5
4190528.4
n2
439013206780164
n3
9.1984865549367E+21
n4
1.927325957274E+29
n5
4.038257080007E+36
2 √n
4577.4055970604
3 √n
275.68486927111
4 √n
67.656526640528
5 √n
29.123781125249
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 52121 , 104242 , 156363 , 312726 , 3492107 , 6984214 , 10476321 , 20952642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20952641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20952642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20952642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011011001000010
3
Ternary
1110102111121210
4
Quaternary
1033323121002
5
Quinary
20330441032
6
Senary
2025030550
8
Octal
117733102
10
Decimal
20952642
12
Duodecimal
7025456
16
Hexadecimal
13fb642
20
Vigesimal
6aj1c2
36
Base36
ch35u
md5
5458287d2155769741a2a403ecc6c1b2
sha1
5a527d1aa6d8791ed584febbd33e612226c75cb3
sha256
ba1c9ad22e6def306bddc2ba3ad069dea1111409a7b6de413a294ea380f3e357
sha512
49229a114408ffa8a2b66f0380ecc4b746e50b7aa647b7504bef1af27c1066965f930463746d22d65187e43e5695793ba6228faf7fbb3b3f8ad4903027c380fd
ripemd-160
78730088c09213ceb7f9d9f11786ec1a20b41ee6
Diameter
41905284
Circumference
131649332.36099
Area
1.3792006652495E+15
Volume
3.8530530380178E+22
Surface area
5.5168026609978E+15
Circumference
131649332.36099
Perimeter
83810568
Area
439013206780164
Diagonal
29631510.483948
Surface area
2634079240680984
Volume
9.1984865549367E+21
Space diagonal
36291040.496802
Perimeter
62857926
Area
1.9009829483425E+14
Altitude
18145520.248401
Surface area
1.9009829483425E+14
Volume
1.0840520366082E+21
Height
9877170.161316