20003965 is an odd 8-digits composite number following 20003964
and preceding 20003966 . In scientific notation, it is written as 2.0003965 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15986832 positive integers (up to 20003965) that are relatively prime to 20003965.
20003965 has 8 divisors, whose sum is 24029280
The reverse of 20003965 is 56930002
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three thousand nine hundred sixty-five
Scientific notation
2.0003965 × 10^7
Engineering notation
2.0003965 × 10^6
Prime Factorization
5 × 1627 × 2459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20003965
Product of the distinct prime numbers
The prime factorization of 20003965 is 5 × 1627 × 2459.
Since it has a total of 3 prime factors.
7 , 2 , 74 , 42 , 388 , 697 , 7849 , 2079 , 87387 , 64726 , 713130 , 873069 , 8613578 , 7603728 , 23641261 , 8585790 , 581983819 , 989214308 , 6864466939 , 4995093431
n×2
40007930
n×3
60011895
n×4
80015860
n×5
100019825
n÷2
10001982.5
n÷3
6667988.3333333
n÷3
5000991.25
n÷5
4000793
n2
400158615721225
n3
8.0047589433358E+21
n4
1.6012691773593E+29
n5
3.2031732579474E+36
2 √n
4472.5792335072
3 √n
271.45969825065
4 √n
66.877344695399
5 √n
28.855142088456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20003964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20003965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20003965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011110001111101
3
Ternary
1101122022021121
4
Quaternary
1030103301331
5
Quinary
20110111330
6
Senary
1552430541
8
Octal
114236175
10
Decimal
20003965
12
Duodecimal
6848451
16
Hexadecimal
1313c7d
20
Vigesimal
6509i5
36
Base36
bwr5p
md5
35e1da5583918e8774531522ba563833
sha1
65f6b827cb45e730ba2398ce67dbc3f77fd7cc8a
sha256
48c6b31d199eb413b7adaf7e16d7f1e07951242dfdb616d8cbdbcc6ed51426c1
sha512
9454ee9bb4e1aa26c0d49cf149529e5e0b9582974b9dc8386c8769f1efa81bbb522735ded56dddc6f55f3274667972b43c95adc51506d365f00ac49b91201296
ripemd-160
10c82e4d804e6030878b354fcdfa2546b1196ee9
Diameter
40007930
Circumference
125688618.97333
Area
1.2571353674205E+15
Volume
3.3530255853521E+22
Surface area
5.0285414696818E+15
Circumference
125688618.97333
Perimeter
80015860
Area
400158615721225
Diagonal
28289878.604237
Surface area
2400951694327350
Volume
8.0047589433358E+21
Space diagonal
34647883.73283
Perimeter
60011895
Area
1.732737633789E+14
Altitude
17323941.866415
Surface area
1.732737633789E+14
Volume
9.4336988843274E+20
Height
9429959.5347456