20952471 is an odd 8-digits composite number following 20952470
and preceding 20952472 . In scientific notation, it is written as 2.0952471 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 12507264 positive integers (up to 20952471) that are relatively prime to 20952471.
20952471 has 32 divisors, whose sum is 31080960
The reverse of 20952471 is 17425902
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-two thousand four hundred seventy-one
Scientific notation
2.0952471 × 10^7
Engineering notation
2.0952471 × 10^6
Prime Factorization
3 × 23 × 29 × 37 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20952471
Product of the distinct prime numbers
The prime factorization of 20952471 is 3 × 23 × 29 × 37 × 283.
Since it has a total of 5 prime factors.
3 , 8 , 42 , 75 , 526 , 11 , 4875 , 6301 , 36130 , 21794 , 38658 , 758652 , 524641 , 8491220 , 34686568 , 23388450 , 999171531 , 195395878 , 3801943379 , 241618915
n×2
41904942
n×3
62857413
n×4
83809884
n×5
104762355
n÷2
10476235.5
n÷3
6984157
n÷3
5238117.75
n÷5
4190494.2
n2
439006041005841
n3
9.1982613429997E+21
n4
1.9272630403962E+29
n5
4.0380922963274E+36
2 √n
4577.3869183192
3 √n
275.68411929025
4 √n
67.656388599446
5 √n
29.123733587733
1 , 3 , 23 , 29 , 37 , 69 , 87 , 111 , 283 , 667 , 849 , 851 , 1073 , 2001 , 2553 , 3219 , 6509 , 8207 , 10471 , 19527 , 24621 , 24679 , 31413 , 74037 , 188761 , 240833 , 303659 , 566283 , 722499 , 910977 , 6984157 , 20952471
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20952470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20952471 can be divided by 32 positive divisors.
The sum of these divisors (counting 20952471) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111011010110010111
3
Ternary
1110102111101110
4
Quaternary
1033323112113
5
Quinary
20330434341
6
Senary
2025030103
8
Octal
117732627
10
Decimal
20952471
12
Duodecimal
7025333
16
Hexadecimal
13fb597
20
Vigesimal
6aj13b
36
Base36
ch313
md5
a4dd1213427c431f089ba18823874bfa
sha1
541164a4c99f1a28047f7aa2778270693704fa01
sha256
e04cafbbf6ce82de33b3005a8dba1be58766a793ca29b7071ba3cb57dffc6bfc
sha512
c0e579fb8be1d0ea2f4da9389feb616e6c5e461cf86db42a5f7c89b8d595e25dcb038f9b60e7fbd37de68787fdeb7b9fd20a8c11e7fc7e586615a480279b0864
ripemd-160
a7973e07c74b9f253ef240bfbfd605f338357c5b
Diameter
41904942
Circumference
131648257.93631
Area
1.3791781533055E+15
Volume
3.8529587014622E+22
Surface area
5.516712613222E+15
Circumference
131648257.93631
Perimeter
83809884
Area
439006041005841
Diagonal
29631268.653429
Surface area
2634036246035046
Volume
9.1982613429997E+21
Space diagonal
36290744.316113
Perimeter
62857413
Area
1.9009519196295E+14
Altitude
18145372.158057
Surface area
1.9009519196295E+14
Volume
1.0840254951269E+21
Height
9877089.551143