20346891 is an odd 8-digits composite number following 20346890
and preceding 20346892 . In scientific notation, it is written as 2.0346891 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12793248 positive integers (up to 20346891) that are relatively prime to 20346891.
20346891 has 16 divisors, whose sum is 28684800
The reverse of 20346891 is 19864302
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred forty-six thousand eight hundred ninety-one
Scientific notation
2.0346891 × 10^7
Engineering notation
2.0346891 × 10^6
Prime Factorization
3 × 19 × 269 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20346891
Product of the distinct prime numbers
The prime factorization of 20346891 is 3 × 19 × 269 × 1327.
Since it has a total of 4 prime factors.
4 , 9 , 9 , 11 , 953 , 25 , 5587 , 4198 , 95443 , 84037 , 943641 , 559012 , 4431711 , 5930384 , 99784284 , 4287084 , 643707637 , 940253415 , 2632052797 , 9135342655
n×2
40693782
n×3
61040673
n×4
81387564
n×5
101734455
n÷2
10173445.5
n÷3
6782297
n÷3
5086722.75
n÷5
4069378.2
n2
413995973365881
n3
8.4235309445145E+21
n4
1.7139266596316E+29
n5
3.4873078925519E+36
2 √n
4510.7528196522
3 √n
273.00211996368
4 √n
67.162138289755
5 √n
28.953402761053
1 , 3 , 19 , 57 , 269 , 807 , 1327 , 3981 , 5111 , 15333 , 25213 , 75639 , 356963 , 1070889 , 6782297 , 20346891
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
-20346890
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 20346891 can be divided by 16 positive divisors.
The sum of these divisors (counting 20346891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111100000001011
3
Ternary
1102021201200120
4
Quaternary
1031213200023
5
Quinary
20202100031
6
Senary
2004034323
8
Octal
115474013
10
Decimal
20346891
12
Duodecimal
69929a3
16
Hexadecimal
136780b
20
Vigesimal
67374b
36
Base36
c43rf
md5
20224053bbd9a00bc9ef6cc88e489364
sha1
32cb18be85ab434c3e7ba471232ee374e15426a2
sha256
9673ca8664b58fe98f4acbddd497d9f313cf35809a307b845f2eb6abc0cd49a0
sha512
d4c73320efe771d2eb02ffcbaa4eb9a35358ef2570b5344b2fab909eef055dc0b5e0a461e2563b5604e42c8632dbd66c97ee2e6ec4ff0cd39d57e33a6e4659bb
ripemd-160
ecbb3c6f38c72bf9adc6078a71958903dcaa929c
Diameter
40693782
Circumference
127843286.57798
Area
1.300606708542E+15
Volume
3.5284403910097E+22
Surface area
5.202426834168E+15
Circumference
127843286.57798
Perimeter
81387564
Area
413995973365881
Diagonal
28774849.204327
Surface area
2483975840195286
Volume
8.4235309445145E+21
Space diagonal
35241848.988066
Perimeter
61040673
Area
1.7926551499966E+14
Altitude
17620924.494033
Surface area
1.7926551499966E+14
Volume
9.9272264206682E+20
Height
9591616.4014424