20738908 is an even 8-digits composite number following 20738907
and preceding 20738909 . In scientific notation, it is written as 2.0738908 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10369452 positive integers (up to 20738908) that are relatively prime to 20738908.
20738908 has 6 divisors, whose sum is 36293096
The reverse of 20738908 is 80983702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred thirty-eight thousand nine hundred eight
Scientific notation
2.0738908 × 10^7
Engineering notation
2.0738908 × 10^6
Prime Factorization
2 × 2 × 5184727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10369454
Product of the distinct prime numbers
The prime factorization of 20738908 is 2 × 2 × 5184727.
Since it has a total of 3 prime factors.
10 , 9 , 3 , 62 , 3 , 746 , 453 , 574 , 14124 , 14246 , 5600 , 878754 , 5796757 , 9197312 , 83408341 , 38380407 , 388725367 , 625559948 , 362941409 , 8881288373
n×2
41477816
n×3
62216724
n×4
82955632
n×5
103694540
n÷2
10369454
n÷3
6912969.3333333
n÷3
5184727
n÷5
4147781.6
n2
430102305032464
n3
8.9198521346562E+21
n4
1.8498799279424E+29
n5
3.8364489636644E+36
2 √n
4553.9991216512
3 √n
274.74426031704
4 √n
67.483324767317
5 √n
29.064119935195
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20738907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20738908 can be divided by 6 positive divisors.
The sum of these divisors (counting 20738908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000111001101011100
3
Ternary
1110000122102201
4
Quaternary
1033013031130
5
Quinary
20302121113
6
Senary
2020301244
8
Octal
117071534
10
Decimal
20738908
12
Duodecimal
6b41824
16
Hexadecimal
13c735c
20
Vigesimal
69c758
36
Base36
cci8s
md5
2af0e75415a206cc81d1bb3c35f50114
sha1
7fb23048d4685a91a5055c025fc793acbb240656
sha256
98f5126c425ccf4000ee90a3bf17737cbe0544b5734e3f6e3973b866ac4aab67
sha512
c8889bca1ecb718b452fe13b094c7da0ba26b53817e2de37771cfcfee39f14d1a3d10c655a7a57df2e9cefb2413c3bd700c208dc1bd23ee9766022628ea46acb
ripemd-160
d5d75c823d2e697e425f048425d571989b3bdd9b
Diameter
41477816
Circumference
130306402.03255
Area
1.351206241782E+15
Volume
3.7363389249791E+22
Surface area
5.4048249671281E+15
Circumference
130306402.03255
Perimeter
82955632
Area
430102305032464
Diagonal
29329244.962408
Surface area
2580613830194784
Volume
8.9198521346562E+21
Space diagonal
35920842.349497
Perimeter
62216724
Area
1.8623976119218E+14
Altitude
17960421.174748
Surface area
1.8623976119218E+14
Volume
1.0512146552661E+21
Height
9776414.9874693