20739892 is an even 8-digits composite number following 20739891
and preceding 20739893 . In scientific notation, it is written as 2.0739892 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 10323000 positive integers (up to 20739892) that are relatively prime to 20739892.
20739892 has 12 divisors, whose sum is 36459136
The reverse of 20739892 is 29893702
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred thirty-nine thousand eight hundred ninety-two
Scientific notation
2.0739892 × 10^7
Engineering notation
2.0739892 × 10^6
Prime Factorization
2 × 2 × 223 × 23251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10369946
Product of the distinct prime numbers
The prime factorization of 20739892 is 2 × 2 × 223 × 23251.
Since it has a total of 4 prime factors.
2 , 4 , 30 , 39 , 324 , 767 , 8 , 1216 , 40778 , 62016 , 592770 , 884843 , 8411690 , 2087683 , 85883109 , 5021944 , 151741775 , 261339137 , 3069241794 , 7873356493
n×2
41479784
n×3
62219676
n×4
82959568
n×5
103699460
n÷2
10369946
n÷3
6913297.3333333
n÷3
5184973
n÷5
4147978.4
n2
430143120171664
n3
8.9211218569033E+21
n4
1.8502310383101E+29
n5
3.83735919096E+36
2 √n
4554.1071572812
3 √n
274.74860551651
4 √n
67.484125224242
5 √n
29.06439573131
1 , 2 , 4 , 223 , 446 , 892 , 23251 , 46502 , 93004 , 5184973 , 10369946 , 20739892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20739891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20739892 can be divided by 12 positive divisors.
The sum of these divisors (counting 20739892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000111011100110100
3
Ternary
1110000200210011
4
Quaternary
1033013130310
5
Quinary
20302134032
6
Senary
2020310004
8
Octal
117073464
10
Decimal
20739892
12
Duodecimal
6b42304
16
Hexadecimal
13c7734
20
Vigesimal
69c9ec
36
Base36
ccj04
md5
372f2bf40f42338f39b660996a8d620e
sha1
1b81adae425478f42f95311b0ae847af93e4d993
sha256
04d9406fd6936e7359a36866d92035022810a29b16ff95846c60923c64ca3196
sha512
c73b975dcd28e50c6b2e11c4bb4322b59c4b9f0521df1f3dcd1187f0df1483273508c69b3657efb0005fc8a6853d7ac963bde49c967638dde6a34b1b9c35d3b5
ripemd-160
645487b856cf8409e09b5e21d516882cdd55f6f3
Diameter
41479784
Circumference
130312584.68689
Area
1.3513344663235E+15
Volume
3.7368707849902E+22
Surface area
5.405337865294E+15
Circumference
130312584.68689
Perimeter
82959568
Area
430143120171664
Diagonal
29330636.548553
Surface area
2580858721029984
Volume
8.9211218569033E+21
Space diagonal
35922546.687491
Perimeter
62219676
Area
1.8625743466588E+14
Altitude
17961273.343746
Surface area
1.8625743466588E+14
Volume
1.051364293468E+21
Height
9776878.8495178