20343895 is an odd 8-digits composite number following 20343894
and preceding 20343896 . In scientific notation, it is written as 2.0343895 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13271040 positive integers (up to 20343895) that are relatively prime to 20343895.
20343895 has 16 divisors, whose sum is 22939840
The reverse of 20343895 is 59834302
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-three thousand eight hundred ninety-five
Scientific notation
2.0343895 × 10^7
Engineering notation
2.0343895 × 10^6
Prime Factorization
13 × 55 × 37 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343895
Product of the distinct prime numbers
The prime factorization of 20343895 is 13 × 55 × 37 × 769.
Since it has a total of 4 prime factors.
7 , 7 , 82 , 59 , 331 , 338 , 5112 , 6826 , 44479 , 47608 , 937034 , 313589 , 4922916 , 1827380 , 49554458 , 28365724 , 561119037 , 170135926 , 7530216045 , 6591332884
n×2
40687790
n×3
61031685
n×4
81375580
n×5
101719475
n÷2
10171947.5
n÷3
6781298.3333333
n÷3
5085973.75
n÷5
4068779
n2
413874063771025
n3
8.419810496581E+21
n4
1.7129174066234E+29
n5
3.4847411864019E+36
2 √n
4510.4207120844
3 √n
272.98871980835
4 √n
67.159665812781
5 √n
28.9525500558
1 , 13 , 37 , 55 , 481 , 715 , 769 , 2035 , 9997 , 26455 , 28453 , 42295 , 369889 , 549835 , 1564915 , 20343895
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
-20343894
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 20343895 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110110001010111
3
Ternary
1102021120120121
4
Quaternary
1031212301113
5
Quinary
20202001040
6
Senary
2004012411
8
Octal
115466127
10
Decimal
20343895
12
Duodecimal
6991107
16
Hexadecimal
1366c57
20
Vigesimal
672jef
36
Base36
c41g7
md5
b56cb6f64a68b9d61e5196185b510112
sha1
64f8ba788aaa2226867d335c1b2b7fccef43f370
sha256
5b0db49e26940772586cd3747baa89822bd346d28c9875d343bb049813ce2ab1
sha512
2c88de80ed53777dd7dd49adc6c6a2e39c9c6b772d919a7e0863d85974efc06944e056347308e32fe9be2a877d13f796bcb73cc35047ba28b849cbb378c0b140
ripemd-160
8544c70a0c247b9d43cade56de0b46a70cae5e1d
Diameter
40687790
Circumference
127824462.1548
Area
1.3002237182544E+15
Volume
3.5268819734236E+22
Surface area
5.2008948730176E+15
Circumference
127824462.1548
Perimeter
81375580
Area
413874063771025
Diagonal
28770612.220494
Surface area
2483244382626150
Volume
8.419810496581E+21
Space diagonal
35236659.763846
Perimeter
61031685
Area
1.792127265966E+14
Altitude
17618329.881923
Surface area
1.792127265966E+14
Volume
9.9228418307302E+20
Height
9590204.0734981