20085969 is an odd 8-digits composite number following 20085968
and preceding 20085970 . In scientific notation, it is written as 2.0085969 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12808400 positive integers (up to 20085969) that are relatively prime to 20085969.
20085969 has 8 divisors, whose sum is 27945792
The reverse of 20085969 is 96958002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eighty-five thousand nine hundred sixty-nine
Scientific notation
2.0085969 × 10^7
Engineering notation
2.0085969 × 10^6
Prime Factorization
3 × 23 × 291101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085969
Product of the distinct prime numbers
The prime factorization of 20085969 is 3 × 23 × 291101.
Since it has a total of 3 prime factors.
1 , 4 , 19 , 9 , 146 , 602 , 6518 , 9707 , 10963 , 13894 , 850217 , 917107 , 7014112 , 8460415 , 28740111 , 70578142 , 897906307 , 145141365 , 5756354478 , 8594682896
n×2
40171938
n×3
60257907
n×4
80343876
n×5
100429845
n÷2
10042984.5
n÷3
6695323
n÷3
5021492.25
n÷5
4017193.8
n2
403446150668961
n3
8.1036068755061E+21
n4
1.627687964896E+29
n5
3.2693690004575E+36
2 √n
4481.737274763
3 √n
271.83013200652
4 √n
66.945778617946
5 √n
28.878761071384
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
-20085968
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 20085969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111110011010001
3
Ternary
1101210110202210
4
Quaternary
1030213303101
5
Quinary
20120222334
6
Senary
1554302333
8
Octal
114476321
10
Decimal
20085969
12
Duodecimal
68879a9
16
Hexadecimal
1327cd1
20
Vigesimal
65aei9
36
Base36
byifl
md5
2166ab2ae5aaf4e2e9830d862186eec7
sha1
7cfe7bc4934bdd3c7c038523c437ec45890be69d
sha256
bb8dce3132f7c490c46a0d25ff467a7cb1a6dbcaa69c50d9098aa9afcd1b5ce3
sha512
0cd91bee0b86f5ddc4fd5cec458216fdf4d5baf4b7cb77749ecbd55b37c160c56ad8baae0e2bdc0b8762024d5f73666d1551431988fad3f3384e1007a2f32c44
ripemd-160
a120ab086fe1f886135fd4ed0c0afe81041f14c0
Diameter
40171938
Circumference
126203865.30126
Area
1.2674634630607E+15
Volume
3.394430910356E+22
Surface area
5.0698538522428E+15
Circumference
126203865.30126
Perimeter
80343876
Area
403446150668961
Diagonal
28405849.773206
Surface area
2420676904013766
Volume
8.1036068755061E+21
Space diagonal
34789918.827253
Perimeter
60257907
Area
1.7469730776918E+14
Altitude
17394959.413627
Surface area
1.7469730776918E+14
Volume
9.5501922895671E+20
Height
9468616.5910685