20744908 is an even 8-digits composite number following 20744907
and preceding 20744909 . In scientific notation, it is written as 2.0744908 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10352720 positive integers (up to 20744908) that are relatively prime to 20744908.
20744908 has 12 divisors, whose sum is 36372672
The reverse of 20744908 is 80944702
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred forty-four thousand nine hundred eight
Scientific notation
2.0744908 × 10^7
Engineering notation
2.0744908 × 10^6
Prime Factorization
2 × 2 × 557 × 9311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10372454
Product of the distinct prime numbers
The prime factorization of 20744908 is 2 × 2 × 557 × 9311.
Since it has a total of 4 prime factors.
1 , 5 , 8 , 64 , 70 , 818 , 5421 , 6937 , 29766 , 33376 , 755056 , 572444 , 5630929 , 924718 , 56384854 , 12932190 , 861360891 , 271448978 , 9446733508 , 1590657590
n×2
41489816
n×3
62234724
n×4
82979632
n×5
103724540
n÷2
10372454
n÷3
6914969.3333333
n÷3
5186227
n÷5
4148981.6
n2
430351207928464
n3
8.9275962161649E+21
n4
1.8520216216549E+29
n5
3.8420018155241E+36
2 √n
4554.6578356667
3 √n
274.77075330009
4 √n
67.488205159618
5 √n
29.065801456156
1 , 2 , 4 , 557 , 1114 , 2228 , 9311 , 18622 , 37244 , 5186227 , 10372454 , 20744908
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
-20744907
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 20744908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20744908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001000101011001100
3
Ternary
1110000221122221
4
Quaternary
1033020223030
5
Quinary
20302314113
6
Senary
2020345124
8
Octal
117105314
10
Decimal
20744908
12
Duodecimal
6b451a4
16
Hexadecimal
13c8acc
20
Vigesimal
69d258
36
Base36
ccmvg
md5
2d0e86dc832a8dd0ea8ee62f912d50cc
sha1
04709172682c0ca325497bd5801325e97d9b5bf9
sha256
b2d74d805f50bdeeba033975a5de2d79ead964f7b5355ce91d58ecca5ea3b119
sha512
03eb1f9877bac4ad48917c5b16af5d6cdf8c3684498cdd28c46708942d89d4b2e2665a1e3b95c4dfb3974765bdb3ad71f1cbb913d5f3b6c6a8fbd7a95225ee62
ripemd-160
5f1d00e605023a94b24fdd101457086bf83bebd6
Diameter
41489816
Circumference
130344101.14439
Area
1.3519881932916E+15
Volume
3.7395827582559E+22
Surface area
5.4079527731662E+15
Circumference
130344101.14439
Perimeter
82979632
Area
430351207928464
Diagonal
29337730.243782
Surface area
2582107247570784
Volume
8.9275962161649E+21
Space diagonal
35931234.654342
Perimeter
62234724
Area
1.8634753930768E+14
Altitude
17965617.327171
Surface area
1.8634753930768E+14
Volume
1.0521273040243E+21
Height
9779243.414594