20010385 is an odd 8-digits composite number following 20010384
and preceding 20010386 . In scientific notation, it is written as 2.0010385 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16008304 positive integers (up to 20010385) that are relatively prime to 20010385.
20010385 has 4 divisors, whose sum is 24012468
The reverse of 20010385 is 58301002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million ten thousand three hundred eighty-five
Scientific notation
2.0010385 × 10^7
Engineering notation
2.0010385 × 10^6
Prime Factorization
5 × 4002077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20010385
Product of the distinct prime numbers
The prime factorization of 20010385 is 5 × 4002077.
Since it has a total of 2 prime factors.
5 , 4 , 93 , 13 , 422 , 152 , 2452 , 3018 , 48304 , 95173 , 33516 , 778236 , 9986725 , 4284343 , 20829490 , 15857263 , 680305366 , 232152542 , 6290343111 , 7693902254
n×2
40020770
n×3
60031155
n×4
80041540
n×5
100051925
n÷2
10005192.5
n÷3
6670128.3333333
n÷3
5002596.25
n÷5
4002077
n2
400415507848225
n3
8.0124684720135E+21
n4
1.6033257892535E+29
n5
3.2083166323392E+36
2 √n
4473.2968826135
3 √n
271.48873557494
4 √n
66.882709892868
5 √n
28.856993983672
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20010384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20010385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20010385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101010110010001
3
Ternary
1101122122002101
4
Quaternary
1030111112101
5
Quinary
20110313020
6
Senary
1552520401
8
Octal
114252621
10
Decimal
20010385
12
Duodecimal
6850101
16
Hexadecimal
1315591
20
Vigesimal
6515j5
36
Base36
bww41
md5
4ed328f871209eda47574c70955b3a6e
sha1
1ce746d2370b9f931634f5b9249dabed185231f3
sha256
7e1483f2c98514ab7afd1a12558a8d0547ff3014b9ed7c82bf2dab96488b5758
sha512
1367858e66d32874b0da66577ab122df4ba561b145bfca90716189d8fa57a564f8a0110aabe061901111ac1ce66cc3543b61d8aa4ddafd6d9867e32410e7afe0
ripemd-160
1935f2e4859dce101edabb22f6299e541bd73893
Diameter
40020770
Circumference
125728957.02301
Area
1.2579424178394E+15
Volume
3.356254945173E+22
Surface area
5.0317696713576E+15
Circumference
125728957.02301
Perimeter
80041540
Area
400415507848225
Diagonal
28298957.855307
Surface area
2402493047089350
Volume
8.0124684720135E+21
Space diagonal
34659003.499014
Perimeter
60031155
Area
1.7338500093291E+14
Altitude
17329501.749507
Surface area
1.7338500093291E+14
Volume
9.4427846510069E+20
Height
9432985.9517691