20103965 is an odd 8-digits composite number following 20103964
and preceding 20103966 . In scientific notation, it is written as 2.0103965 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 13335840 positive integers (up to 20103965) that are relatively prime to 20103965.
20103965 has 16 divisors, whose sum is 25420800
The reverse of 20103965 is 56930102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred three thousand nine hundred sixty-five
Scientific notation
2.0103965 × 10^7
Engineering notation
2.0103965 × 10^6
Prime Factorization
5 × 49 × 31 × 2647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103965
Product of the distinct prime numbers
The prime factorization of 20103965 is 5 × 49 × 31 × 2647.
Since it has a total of 4 prime factors.
5 , 5 , 78 , 20 , 710 , 527 , 6619 , 1926 , 14512 , 85268 , 677948 , 156782 , 224726 , 8565483 , 96345886 , 72940787 , 613628691 , 969550215 , 2144822027 , 4809194165
n×2
40207930
n×3
60311895
n×4
80415860
n×5
100519825
n÷2
10051982.5
n÷3
6701321.6666667
n÷3
5025991.25
n÷5
4020793
n2
404169408721225
n3
8.1254076470022E+21
n4
1.6335291094606E+29
n5
3.2840412043078E+36
2 √n
4483.7445288509
3 √n
271.91128973461
4 √n
66.960768580198
5 √n
28.883933996163
1 , 5 , 31 , 49 , 155 , 245 , 1519 , 2647 , 7595 , 13235 , 82057 , 129703 , 410285 , 648515 , 4020793 , 20103965
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
-20103964
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 20103965 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100001100011101
3
Ternary
1101211101110022
4
Quaternary
1030230030131
5
Quinary
20121311330
6
Senary
1554521525
8
Octal
114541435
10
Decimal
20103965
12
Duodecimal
68962a5
16
Hexadecimal
132c31d
20
Vigesimal
65cji5
36
Base36
bywbh
md5
a5697a0be3ab5c6128b846c0f958b589
sha1
9f6b1b8aee49687f0e4bb1c9e228cf8816fbd2a0
sha256
ea8ba2f713a4fa10f34e4e25a09d3519fff20b78148f826e88db621faf8c8c82
sha512
df439f4c25bc6d662cc993b01a75835e758d3bfa3ae3c43274fa7614fcaeff273aa638a1016dfa99d8c0a07fac63a748468ed63e9da8ba98d6e67c4ed309b791
ripemd-160
84f304f256e42ac60942a4bbccfe38b39307abde
Diameter
40207930
Circumference
126316937.50405
Area
1.2697356452443E+15
Volume
3.4035627961659E+22
Surface area
5.0789425809773E+15
Circumference
126316937.50405
Perimeter
80415860
Area
404169408721225
Diagonal
28431299.960474
Surface area
2425016452327350
Volume
8.1254076470022E+21
Space diagonal
34821088.813586
Perimeter
60311895
Area
1.7501048769256E+14
Altitude
17410544.406793
Surface area
1.7501048769256E+14
Volume
9.5758847451671E+20
Height
9477099.9868247