20085965 is an odd 8-digits composite number following 20085964
and preceding 20085966 . In scientific notation, it is written as 2.0085965 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15887872 positive integers (up to 20085965) that are relatively prime to 20085965.
20085965 has 8 divisors, whose sum is 24374520
The reverse of 20085965 is 56958002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eighty-five thousand nine hundred sixty-five
Scientific notation
2.0085965 × 10^7
Engineering notation
2.0085965 × 10^6
Prime Factorization
5 × 89 × 45137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085965
Product of the distinct prime numbers
The prime factorization of 20085965 is 5 × 89 × 45137.
Since it has a total of 3 prime factors.
9 , 9 , 74 , 11 , 957 , 941 , 4444 , 1978 , 25167 , 96769 , 867502 , 539955 , 9022058 , 3654279 , 26721755 , 59394061 , 359437472 , 364226345 , 7754274880 , 1016113356
n×2
40171930
n×3
60257895
n×4
80343860
n×5
100429825
n÷2
10042982.5
n÷3
6695321.6666667
n÷3
5021491.25
n÷5
4017193
n2
403445989981225
n3
8.1036020341532E+21
n4
1.6276866683193E+29
n5
3.2693657450828E+36
2 √n
4481.7368285074
3 √n
271.83011396207
4 √n
66.945775284983
5 √n
28.878759921178
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
-20085964
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 20085965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111110011001101
3
Ternary
1101210110202122
4
Quaternary
1030213303031
5
Quinary
20120222330
6
Senary
1554302325
8
Octal
114476315
10
Decimal
20085965
12
Duodecimal
68879a5
16
Hexadecimal
1327ccd
20
Vigesimal
65aei5
36
Base36
byifh
md5
91e79edbc8a7dec297351e24ef0bd79a
sha1
5f5211342895a6e2f29de2324ac670930168b6f6
sha256
6db50cf63c381131348f1c83913619d8afb116fd4fe8bf2a3b221d5cfb960bec
sha512
3d73c86bd40c3de201b410edfcacbc124dd2c82ccad0e3a16ba8f7a982d33e2f6079d1f7986ac8c6395b53c714a4e2b03e07c34224848755c1eda8d2718503ba
ripemd-160
e54d7cb46ea5233dcbc6af4d520eab14d5186294
Diameter
40171930
Circumference
126203840.16852
Area
1.2674629582453E+15
Volume
3.3944288824148E+22
Surface area
5.0698518329811E+15
Circumference
126203840.16852
Perimeter
80343860
Area
403445989981225
Diagonal
28405844.116351
Surface area
2420675939887350
Volume
8.1036020341532E+21
Space diagonal
34789911.89905
Perimeter
60257895
Area
1.7469723818935E+14
Altitude
17394955.949525
Surface area
1.7469723818935E+14
Volume
9.5501865839781E+20
Height
9468614.7054504