20953493 is an odd 8-digits composite number following 20953492
and preceding 20953494 . In scientific notation, it is written as 2.0953493 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18642880 positive integers (up to 20953493) that are relatively prime to 20953493.
20953493 has 8 divisors, whose sum is 23345280
The reverse of 20953493 is 39435902
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred fifty-three thousand four hundred ninety-three
Scientific notation
2.0953493 × 10^7
Engineering notation
2.0953493 × 10^6
Prime Factorization
11 × 47 × 40529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953493
Product of the distinct prime numbers
The prime factorization of 20953493 is 11 × 47 × 40529.
Since it has a total of 3 prime factors.
6 , 3 , 68 , 43 , 382 , 416 , 6516 , 3437 , 49675 , 40367 , 957497 , 164798 , 504096 , 3965640 , 20130937 , 60467671 , 199239490 , 284920773 , 1901597976 , 8330105763
n×2
41906986
n×3
62860479
n×4
83813972
n×5
104767465
n÷2
10476746.5
n÷3
6984497.6666667
n÷3
5238373.25
n÷5
4190698.6
n2
439048868901049
n3
9.199607401176E+21
n4
1.9276390928329E+29
n5
4.0390772238201E+36
2 √n
4577.4985527032
3 √n
275.68860157127
4 √n
67.657213604339
5 √n
29.124017696228
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
-20953492
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 20953493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011100110010101
3
Ternary
1110102112210022
4
Quaternary
1033323212111
5
Quinary
20331002433
6
Senary
2025034525
8
Octal
117734625
10
Decimal
20953493
12
Duodecimal
7025a45
16
Hexadecimal
13fb995
20
Vigesimal
6aj3ed
36
Base36
ch3th
md5
d06aedde57458cffd7908b379cf62b39
sha1
a1260d719bcbe4e733ecdf90d6e3848b9af8177b
sha256
46cdde8f4178977ce4da21f053ab85d5e1aca2d939c3a326e91778db77de9124
sha512
c3d2d2cae320ad2a385067b5a2496363b5ef42c5d25c43c80d9957e08738434c87ce5e59f459f602b81702435ef23b430a998365b862fd485c97306d9dc139c6
ripemd-160
7858f15b723e7c1e3c171b97aec166f0fbc0e5f3
Diameter
41906986
Circumference
131654679.35169
Area
1.3793127011064E+15
Volume
3.8535225369927E+22
Surface area
5.5172508044258E+15
Circumference
131654679.35169
Perimeter
83813972
Area
439048868901049
Diagonal
29632713.97969
Surface area
2634293213406294
Volume
9.199607401176E+21
Space diagonal
36292514.472039
Perimeter
62860479
Area
1.9011373698557E+14
Altitude
18146257.236019
Surface area
1.9011373698557E+14
Volume
1.0841841296043E+21
Height
9877571.3265632