20159385 is an odd 8-digits composite number following 20159384
and preceding 20159386 . In scientific notation, it is written as 2.0159385 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10127040 positive integers (up to 20159385) that are relatively prime to 20159385.
20159385 has 16 divisors, whose sum is 22781952
The reverse of 20159385 is 58395102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-nine thousand three hundred eighty-five
Scientific notation
2.0159385 × 10^7
Engineering notation
2.0159385 × 10^6
Prime Factorization
15 × 23 × 71 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159385
Product of the distinct prime numbers
The prime factorization of 20159385 is 15 × 23 × 71 × 823.
Since it has a total of 4 prime factors.
2 , 9 , 84 , 25 , 591 , 287 , 4039 , 7433 , 25137 , 41817 , 216551 , 465230 , 1337652 , 710238 , 36362956 , 96109801 , 747894863 , 472633511 , 6754408886 , 5759485867
n×2
40318770
n×3
60478155
n×4
80637540
n×5
100796925
n÷2
10079692.5
n÷3
6719795
n÷3
5039846.25
n÷5
4031877
n2
406400803578225
n3
8.1927902636428E+21
n4
1.6516161314903E+29
n5
3.3295565466923E+36
2 √n
4489.9203779132
3 √n
272.16091707252
4 √n
67.006868139864
5 √n
28.899841161169
1 , 15 , 23 , 71 , 345 , 823 , 1065 , 1633 , 12345 , 18929 , 24495 , 58433 , 283935 , 876495 , 1343959 , 20159385
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
-20159384
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 20159385 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001101110011001
3
Ternary
1101221012110220
4
Quaternary
1030321232121
5
Quinary
20130100020
6
Senary
2000030253
8
Octal
114715631
10
Decimal
20159385
12
Duodecimal
6902389
16
Hexadecimal
1339b99
20
Vigesimal
65ji95
36
Base36
c032x
md5
5989c78d80443455f1e75cf68d4dc73c
sha1
92d0362b3c847bf3d61206d58aa1af9879568c52
sha256
9b43c2fe72bd8fca402387d51693ab4f3e1e5713bb8af52efd651d36fc340279
sha512
d8e3f570f6fd8c5745755783760ee5473a73e55da0d025a17fd0986d9c6b13521d50226198db3cd8d1a5fb03b3278bba488487e3298afa0d010f3b0e580eff0e
ripemd-160
789f9acfae53eeccfef338090c65f42ff6d87f14
Diameter
40318770
Circumference
126665151.63378
Area
1.2767457789343E+15
Volume
3.4317879606216E+22
Surface area
5.1069831157374E+15
Circumference
126665151.63378
Perimeter
80637540
Area
406400803578225
Diagonal
28509675.676101
Surface area
2438404821469350
Volume
8.1927902636428E+21
Space diagonal
34917079.069342
Perimeter
60478155
Area
1.7597671000858E+14
Altitude
17458539.534671
Surface area
1.7597671000858E+14
Volume
9.6552959204349E+20
Height
9503225.2253669