20738907 is an odd 8-digits composite number following 20738906
and preceding 20738908 . In scientific notation, it is written as 2.0738907 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 10886400 positive integers (up to 20738907) that are relatively prime to 20738907.
20738907 has 28 divisors, whose sum is 33177408
The reverse of 20738907 is 70983702
Previous prime number is 1517
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred thirty-eight thousand nine hundred seven
Scientific notation
2.0738907 × 10^7
Engineering notation
2.0738907 × 10^6
Prime Factorization
21 × 3 × 7 × 1517 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20738907
Product of the distinct prime numbers
The prime factorization of 20738907 is 21 × 3 × 7 × 1517 × 31.
Since it has a total of 5 prime factors.
3 , 3 , 87 , 12 , 519 , 107 , 4369 , 303 , 16285 , 44211 , 220052 , 654397 , 9569916 , 914777 , 26339351 , 50372983 , 456610567 , 669882997 , 3505841359 , 1225338035
n×2
41477814
n×3
62216721
n×4
82955628
n×5
103694535
n÷2
10369453.5
n÷3
6912969
n÷3
5184726.75
n÷5
4147781.4
n2
430102263554649
n3
8.9198508443494E+21
n4
1.8498795711483E+29
n5
3.8364480387245E+36
2 √n
4553.9990118576
3 √n
274.74425590112
4 √n
67.48332395383
5 √n
29.064119654909
1 , 3 , 7 , 21 , 31 , 63 , 93 , 147 , 217 , 441 , 651 , 1517 , 1953 , 4551 , 4557 , 10619 , 13671 , 31857 , 47027 , 95571 , 141081 , 222999 , 329189 , 668997 , 987567 , 2962701 , 6912969 , 20738907
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20738906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20738907 can be divided by 28 positive divisors.
The sum of these divisors (counting 20738907) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001111000111001101011011
3
Ternary
1110000122102200
4
Quaternary
1033013031123
5
Quinary
20302121112
6
Senary
2020301243
8
Octal
117071533
10
Decimal
20738907
12
Duodecimal
6b41823
16
Hexadecimal
13c735b
20
Vigesimal
69c757
36
Base36
cci8r
md5
ed821f323663fd7822ac71c5cae0e85a
sha1
1253f21c4f73ade1d8c0be9a895aad36aa8bde8d
sha256
065747cc3592690c2ddecb6a49a28dde67ba26af478bf028830e41a5c3cde313
sha512
e37e1ae21e163f8b043f40a7bab4b2428af133770c97227cff9fd50e0e292becc76fb4653de957f17253b72d28c3149176a70d243a91fc24d562dcbc1e963836
ripemd-160
ab025465678ed3c031550620aad72ae2066a9034
Diameter
41477814
Circumference
130306395.74936
Area
1.3512061114756E+15
Volume
3.7363383844966E+22
Surface area
5.4048244459025E+15
Circumference
130306395.74936
Perimeter
82955628
Area
430102263554649
Diagonal
29329243.548194
Surface area
2580613581327894
Volume
8.9198508443494E+21
Space diagonal
35920840.617446
Perimeter
62216721
Area
1.8623974323176E+14
Altitude
17960420.308723
Surface area
1.8623974323176E+14
Volume
1.051214503202E+21
Height
9776414.5160648