20001235 is an odd 8-digits composite number following 20001234
and preceding 20001236 . In scientific notation, it is written as 2.0001235 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 15240960 positive integers (up to 20001235) that are relatively prime to 20001235.
20001235 has 16 divisors, whose sum is 25169760
The reverse of 20001235 is 53210002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one thousand two hundred thirty-five
Scientific notation
2.0001235 × 10^7
Engineering notation
2.0001235 × 10^6
Prime Factorization
5 × 43 × 41 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001235
Product of the distinct prime numbers
The prime factorization of 20001235 is 5 × 43 × 41 × 2269.
Since it has a total of 4 prime factors.
8 , 7 , 31 , 90 , 767 , 803 , 6832 , 1307 , 85478 , 49638 , 296161 , 192713 , 1781402 , 4609002 , 93762670 , 76239275 , 730128903 , 703229025 , 1211465391 , 2044569362
n×2
40002470
n×3
60003705
n×4
80004940
n×5
100006175
n÷2
10000617.5
n÷3
6667078.3333333
n÷3
5000308.75
n÷5
4000247
n2
400049401525225
n3
8.0014820915154E+21
n4
1.6003952366069E+29
n5
3.2009881220255E+36
2 √n
4472.2740300657
3 √n
271.44734872075
4 √n
66.875062841583
5 √n
28.85435445622
1 , 5 , 41 , 43 , 205 , 215 , 1763 , 2269 , 8815 , 11345 , 93029 , 97567 , 465145 , 487835 , 4000247 , 20001235
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001234
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001235 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011000111010011
3
Ternary
1101122011112111
4
Quaternary
1030103013103
5
Quinary
20110014420
6
Senary
1552410151
8
Octal
114230723
10
Decimal
20001235
12
Duodecimal
6846957
16
Hexadecimal
13131d3
20
Vigesimal
65031f
36
Base36
bwp1v
md5
cde7b51e3fd9336b07af682c8e2ccd87
sha1
97de926c202368b05371df5714a5fc82ac33e00c
sha256
81ffe9d1f37fb7cdc5877464c699014df3ea2f56a8e57c39ecc087d7535dfdac
sha512
df91bf709a97972abd268a8acdd430a38054e3baaf3c746e3865e9415d4dede3e98660b27084eb569d473fd201d465e0b7e20e7551407d6af8b6b8951ee474ad
ripemd-160
26a7219b5d0972dc0bd1f57cea2f6abef3d20a07
Diameter
40002470
Circumference
125671465.87745
Area
1.2567922609046E+15
Volume
3.3516529808713E+22
Surface area
5.0271690436186E+15
Circumference
125671465.87745
Perimeter
80004940
Area
400049401525225
Diagonal
28286017.801211
Surface area
2400296409151350
Volume
8.0014820915154E+21
Space diagonal
34643155.234125
Perimeter
60003705
Area
1.732264722448E+14
Altitude
17321577.617062
Surface area
1.732264722448E+14
Volume
9.4298370774221E+20
Height
9428672.6004038