20085437 is an odd 8-digits composite number following 20085436
and preceding 20085438 . In scientific notation, it is written as 2.0085437 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20021760 positive integers (up to 20085437) that are relatively prime to 20085437.
20085437 has 4 divisors, whose sum is 20149116
The reverse of 20085437 is 73458002
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-five thousand four hundred thirty-seven
Scientific notation
2.0085437 × 10^7
Engineering notation
2.0085437 × 10^6
Prime Factorization
317 × 63361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085437
Product of the distinct prime numbers
The prime factorization of 20085437 is 317 × 63361.
Since it has a total of 2 prime factors.
7 , 6 , 64 , 18 , 870 , 918 , 8489 , 404 , 66163 , 60696 , 752962 , 651615 , 3394229 , 1654599 , 83804123 , 7639454 , 159707304 , 955099180 , 1959199831 , 9776490997
n×2
40170874
n×3
60256311
n×4
80341748
n×5
100427185
n÷2
10042718.5
n÷3
6695145.6666667
n÷3
5021359.25
n÷5
4017087.4
n2
403424779480969
n3
8.1029629925039E+21
n4
1.6275155269927E+29
n5
3.2689360583933E+36
2 √n
4481.6779223858
3 √n
271.82773207406
4 √n
66.945335329549
5 √n
28.878608092321
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
-20085436
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 20085437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111101010111101
3
Ternary
1101210110001002
4
Quaternary
1030213222331
5
Quinary
20120213222
6
Senary
1554300045
8
Octal
114475275
10
Decimal
20085437
12
Duodecimal
6887625
16
Hexadecimal
1327abd
20
Vigesimal
65adbh
36
Base36
byi0t
md5
f96e882b888f4cc4118220cc6cd27e10
sha1
5da010c4e8442fa73253ef1047b716ba74e60438
sha256
0648886958db7cce402043e3c5212a9999212a6e00756d5f941c5e1eb39bc5bd
sha512
66d3f3d0c7048c3c36f35739e8c7ff5f582262d0d7793eddf19b6e5d4a8dee96a8002c2a335ec0b376c2fcdad8cf17ae677277c6053e3db66285133d6b9d180f
ripemd-160
f84c7470ba50a72b60e1979b574c91df0e99d1c0
Diameter
40170874
Circumference
126200522.64668
Area
1.2673963234935E+15
Volume
3.3941612012747E+22
Surface area
5.069585293974E+15
Circumference
126200522.64668
Perimeter
80341748
Area
403424779480969
Diagonal
28405097.41159
Surface area
2420548676885814
Volume
8.1029629925039E+21
Space diagonal
34788997.376224
Perimeter
60256311
Area
1.7468805377333E+14
Altitude
17394498.688112
Surface area
1.7468805377333E+14
Volume
9.5494334661719E+20
Height
9468365.8038635