20971353 is an odd 8-digits composite number following 20971352
and preceding 20971354 . In scientific notation, it is written as 2.0971353 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11870208 positive integers (up to 20971353) that are relatively prime to 20971353.
20971353 has 32 divisors, whose sum is 32610816
The reverse of 20971353 is 35317902
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred seventy-one thousand three hundred fifty-three
Scientific notation
2.0971353 × 10^7
Engineering notation
2.0971353 × 10^6
Prime Factorization
3 × 17 × 13 × 47 × 673
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20971353
Product of the distinct prime numbers
The prime factorization of 20971353 is 3 × 17 × 13 × 47 × 673.
Since it has a total of 5 prime factors.
6 , 4 , 74 , 12 , 682 , 966 , 9585 , 5108 , 66264 , 11422 , 668207 , 676072 , 692709 , 8955378 , 45625711 , 93052842 , 107995812 , 482209340 , 4381295888 , 1370557533
n×2
41942706
n×3
62914059
n×4
83885412
n×5
104856765
n÷2
10485676.5
n÷3
6990451
n÷3
5242838.25
n÷5
4194270.6
n2
439797646650609
n3
9.2231516964792E+21
n4
1.9342196999941E+29
n5
4.0563204108131E+36
2 √n
4579.4489843211
3 √n
275.7669083263
4 √n
67.671626139181
5 √n
29.128980856329
1 , 3 , 13 , 17 , 39 , 47 , 51 , 141 , 221 , 611 , 663 , 673 , 799 , 1833 , 2019 , 2397 , 8749 , 10387 , 11441 , 26247 , 31161 , 31631 , 34323 , 94893 , 148733 , 411203 , 446199 , 537727 , 1233609 , 1613181 , 6990451 , 20971353
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
-20971352
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 20971353 can be divided by 32 positive divisors.
The sum of these divisors (counting 20971353) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111111111101011001
3
Ternary
1110110110021210
4
Quaternary
1033333331121
5
Quinary
20332040403
6
Senary
2025253333
8
Octal
117777531
10
Decimal
20971353
12
Duodecimal
7034249
16
Hexadecimal
13fff59
20
Vigesimal
6b187d
36
Base36
chhll
md5
c9314ac077bd018f3785eb0e7b2d0cbe
sha1
93abca7d596bcbc2c941b346e16509c009eacbc5
sha256
2b93206cb2390f9348237ec706089a741e0bad41d639d9ac0b1b978b88f7e71d
sha512
27ad2e8c0e9372a119b8ed1c6da1016a25265771400af7fc38ec99680ccf321bda27047cb7c1b1e6d1f3d3e42c15fd0fabc784cb28f875612a6409f9cc04380e
ripemd-160
93c445d4497e63f3605e390eb4874e49731fedfa
Diameter
41942706
Circumference
131766897.04128
Area
1.3816650557836E+15
Volume
3.8633847483471E+22
Surface area
5.5266602231345E+15
Circumference
131766897.04128
Perimeter
83885412
Area
439797646650609
Diagonal
29657971.833914
Surface area
2638785879903654
Volume
9.2231516964792E+21
Space diagonal
36323448.899462
Perimeter
62914059
Area
1.9043796726202E+14
Altitude
18161724.449731
Surface area
1.9043796726202E+14
Volume
1.0869588514154E+21
Height
9885990.6113046