20153965 is an odd 8-digits composite number following 20153964
and preceding 20153966 . In scientific notation, it is written as 2.0153965 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 14098752 positive integers (up to 20153965) that are relatively prime to 20153965.
20153965 has 16 divisors, whose sum is 27417600
The reverse of 20153965 is 56935102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-three thousand nine hundred sixty-five
Scientific notation
2.0153965 × 10^7
Engineering notation
2.0153965 × 10^6
Prime Factorization
5 × 13 × 19 × 16319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20153965
Product of the distinct prime numbers
The prime factorization of 20153965 is 5 × 13 × 19 × 16319.
Since it has a total of 4 prime factors.
6 , 8 , 14 , 76 , 795 , 899 , 688 , 6502 , 57159 , 91313 , 960275 , 295036 , 1366579 , 3549732 , 16502057 , 15597956 , 790853277 , 531807680 , 7900354123 , 6299933668
n×2
40307930
n×3
60461895
n×4
80615860
n×5
100769825
n÷2
10076982.5
n÷3
6717988.3333333
n÷3
5038491.25
n÷5
4030793
n2
406182305221225
n3
8.1861839630479E+21
n4
1.6498406507483E+29
n5
3.3250830730758E+36
2 √n
4489.3167631612
3 √n
272.13652406006
4 √n
67.002363862488
5 √n
28.898287006743
1 , 5 , 13 , 19 , 65 , 95 , 247 , 1235 , 16319 , 81595 , 212147 , 310061 , 1060735 , 1550305 , 4030793 , 20153965
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
-20153964
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 20153965 can be divided by 16 positive divisors.
The sum of these divisors (counting 20153965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000011001101101
3
Ternary
1101220221001011
4
Quaternary
1030320121231
5
Quinary
20124411330
6
Senary
1555545221
8
Octal
114703155
10
Decimal
20153965
12
Duodecimal
68bb211
16
Hexadecimal
133866d
20
Vigesimal
65j4i5
36
Base36
bzywd
md5
68dbf0a877c2e5beb5128287730586c3
sha1
27b5e1b339ccc5c8ce459a9bf938095f92f112aa
sha256
2f6da3f1ef97103d3424bd93e4632ca37985ca0e0ee76a3399d7610f1bc2e72d
sha512
804d62b39c4fe31b7b26412d0170b69c245db0fb45523eb6060a8301a142f3764a5a512dd3a454fd2ce69a074298231b26eacee091d6847225a88988404e8c60
ripemd-160
e449f515dce4687b7a544fc785149b24edea106f
Diameter
40307930
Circumference
126631096.76941
Area
1.2760593461012E+15
Volume
3.4290207198994E+22
Surface area
5.1042373844047E+15
Circumference
126631096.76941
Perimeter
80615860
Area
406182305221225
Diagonal
28502010.638593
Surface area
2437093831327350
Volume
8.1861839630479E+21
Space diagonal
34907691.353965
Perimeter
60461895
Area
1.7588209744465E+14
Altitude
17453845.676982
Surface area
1.7588209744465E+14
Volume
9.6475103205195E+20
Height
9500670.2128642