20789874 is an even 8-digits composite number following 20789873
and preceding 20789875 . In scientific notation, it is written as 2.0789874 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 5939928 positive integers (up to 20789874) that are relatively prime to 20789874.
20789874 has 8 divisors, whose sum is 31680000
The reverse of 20789874 is 47898702
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred eighty-nine thousand eight hundred seventy-four
Scientific notation
2.0789874 × 10^7
Engineering notation
2.0789874 × 10^6
Prime Factorization
2 × 63 × 164999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789874
Product of the distinct prime numbers
The prime factorization of 20789874 is 2 × 63 × 164999.
Since it has a total of 3 prime factors.
10 , 10 , 67 , 98 , 346 , 287 , 4861 , 866 , 11715 , 47602 , 92674 , 127252 , 6762288 , 6179734 , 15545861 , 45595839 , 429900267 , 534195137 , 3315955453 , 7985193875
n×2
41579748
n×3
62369622
n×4
83159496
n×5
103949370
n÷2
10394937
n÷3
6929958
n÷3
5197468.5
n÷5
4157974.8
n2
432218860935876
n3
8.9857756592804E+21
n4
1.8681314374871E+29
n5
3.8838217200795E+36
2 √n
4559.5914290647
3 √n
274.96913813445
4 √n
67.524746790082
5 √n
29.078390966013
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
-20789873
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 20789874 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101001110010
3
Ternary
1110010020100100
4
Quaternary
1033103221302
5
Quinary
20310233444
6
Senary
2021333230
8
Octal
117235162
10
Decimal
20789874
12
Duodecimal
6b67216
16
Hexadecimal
13d3a72
20
Vigesimal
69iede
36
Base36
cdlki
md5
970d41438be963ebd148a82d6aa25858
sha1
c65e28ac0393862dfa809860857821413d35be9b
sha256
63ffdf37b4a022fe6d4aa66dcf8e6cd8fdd5ad7a258d93b9cc2794c0bd42082c
sha512
9f85651a823ecb89d50ac4c422ab155b14c8e1bdf8b55c76cc58fc26ace88adc5358f930bdef514829b7bc9a322c558f1034b4f60500f8254a2493bedd9c9adf
ripemd-160
dfd700c317f88e450821e96065c73dbdc16ea3e0
Diameter
41579748
Circumference
130626630.85491
Area
1.3578555982591E+15
Volume
3.7639529064002E+22
Surface area
5.4314223930364E+15
Circumference
130626630.85491
Perimeter
83159496
Area
432218860935876
Diagonal
29401321.770828
Surface area
2593313165615256
Volume
8.9857756592804E+21
Space diagonal
36009118.050955
Perimeter
62369622
Area
1.8715625678262E+14
Altitude
18004559.025478
Surface area
1.8715625678262E+14
Volume
1.0589838171497E+21
Height
9800440.5902759