20744982 is an even 8-digits composite number following 20744981
and preceding 20744983 . In scientific notation, it is written as 2.0744982 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6902016 positive integers (up to 20744982) that are relatively prime to 20744982.
20744982 has 16 divisors, whose sum is 34639920
The reverse of 20744982 is 28944702
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred forty-four thousand nine hundred eighty-two
Scientific notation
2.0744982 × 10^7
Engineering notation
2.0744982 × 10^6
Prime Factorization
2 × 9 × 947 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20744982
Product of the distinct prime numbers
The prime factorization of 20744982 is 2 × 9 × 947 × 1217.
Since it has a total of 4 prime factors.
1 , 1 , 66 , 74 , 469 , 217 , 4133 , 908 , 72292 , 65711 , 70127 , 315268 , 1478532 , 6333553 , 84112632 , 21699827 , 320397424 , 399181049 , 9622387728 , 1616028613
n×2
41489964
n×3
62234946
n×4
82979928
n×5
103724910
n÷2
10372491
n÷3
6914994
n÷3
5186245.5
n÷5
4148996.4
n2
430354278180324
n3
8.9276917544738E+21
n4
1.8520480474811E+29
n5
3.842070340813E+36
2 √n
4554.6659592115
3 √n
274.77108001499
4 √n
67.488265344514
5 √n
29.065822192485
1 , 2 , 9 , 18 , 947 , 1217 , 1894 , 2434 , 8523 , 10953 , 17046 , 21906 , 1152499 , 2304998 , 10372491 , 20744982
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
-20744981
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 20744982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20744982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000101100010110
3
Ternary
1110000221202200
4
Quaternary
1033020230112
5
Quinary
20302314412
6
Senary
2020345330
8
Octal
117105426
10
Decimal
20744982
12
Duodecimal
6b45246
16
Hexadecimal
13c8b16
20
Vigesimal
69d292
36
Base36
ccmxi
md5
551e0716b4415434b8660db20e5d832a
sha1
6c8660b57ee7a69d597753ede38f909d36e3a5fe
sha256
7095b8e1975d45ea3b6daf775c8172e0c4377feac30c99e4fcdccee16b600b1f
sha512
07a4d6adc10e66db69ff69ada871b62b12e4b1ac83fc597cea7960d7ff44bbf3e96ada52eb96c98addc340b85b1ea8559308f73b7ad479c25b1921adcf8e369d
ripemd-160
92b69bdab9696c8c6c91f5a072d735f1b34b31e8
Diameter
41489964
Circumference
130344566.1001
Area
1.3519978387722E+15
Volume
3.7396227772492E+22
Surface area
5.407991355089E+15
Circumference
130344566.1001
Perimeter
82979928
Area
430354278180324
Diagonal
29337834.895586
Surface area
2582125669081944
Volume
8.9276917544738E+21
Space diagonal
35931362.826102
Perimeter
62234946
Area
1.8634886876574E+14
Altitude
17965681.413051
Surface area
1.8634886876574E+14
Volume
1.0521385633219E+21
Height
9779278.2985286