20749692 is an even 8-digits composite number following 20749691
and preceding 20749693 . In scientific notation, it is written as 2.0749692 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 6916560 positive integers (up to 20749692) that are relatively prime to 20749692.
20749692 has 12 divisors, whose sum is 48415976
The reverse of 20749692 is 29694702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred forty-nine thousand six hundred ninety-two
Scientific notation
2.0749692 × 10^7
Engineering notation
2.0749692 × 10^6
Prime Factorization
2 × 2 × 3 × 1729141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10374846
Product of the distinct prime numbers
The prime factorization of 20749692 is 2 × 2 × 3 × 1729141.
Since it has a total of 4 prime factors.
2 , 8 , 8 , 42 , 410 , 725 , 8881 , 4656 , 95271 , 66926 , 815495 , 971932 , 2451108 , 462426 , 34952941 , 30121283 , 220484917 , 477745034 , 9530296790 , 3100089109
n×2
41499384
n×3
62249076
n×4
82998768
n×5
103748460
n÷2
10374846
n÷3
6916564
n÷3
5187423
n÷5
4149938.4
n2
430549718094864
n3
8.9337740411553E+21
n4
1.8537305975157E+29
n5
3.8464338949426E+36
2 √n
4555.1829820546
3 √n
274.79187337849
4 √n
67.492095700568
5 √n
29.067141910105
1 , 2 , 3 , 4 , 6 , 12 , 1729141 , 3458282 , 5187423 , 6916564 , 10374846 , 20749692
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
-20749691
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 20749692 can be divided by 12 positive divisors.
The sum of these divisors (counting 20749692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001001110101111100
3
Ternary
1110001012020010
4
Quaternary
1033021311330
5
Quinary
20302442232
6
Senary
2020423220
8
Octal
117116574
10
Decimal
20749692
12
Duodecimal
6b47b10
16
Hexadecimal
13c9d7c
20
Vigesimal
69de4c
36
Base36
ccqkc
md5
886a2975214d3730c7ba83cf52868522
sha1
92322f6da122a1ca37f3146fc518e13da66826b4
sha256
22cb950182e0c2fee83a00e9ddb84e06ce2ddfa01690ac2a045cea4d00d7daa1
sha512
dbd2a8b984fc17d688a65588216be4449fa05bf51d722394c01a08d7fa5271e6e986c60e96aa09081dfcacd0ef195ce7de7a0e0b75c05e498e505a5707e142dd
ripemd-160
3fb1535aa767d4e6ab687e486186878b454aee0b
Diameter
41499384
Circumference
130374159.9029
Area
1.352611831372E+15
Volume
3.7421705195366E+22
Surface area
5.4104473254879E+15
Circumference
130374159.9029
Perimeter
82998768
Area
430549718094864
Diagonal
29344495.841465
Surface area
2583298308569184
Volume
8.9337740411553E+21
Space diagonal
35939520.785405
Perimeter
62249076
Area
1.8643349673119E+14
Altitude
17969760.392703
Surface area
1.8643349673119E+14
Volume
1.0528553676815E+21
Height
9781498.6138215