20461609 is an odd 8-digits composite number following 20461608
and preceding 20461610 . In scientific notation, it is written as 2.0461609 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17538516 positive integers (up to 20461609) that are relatively prime to 20461609.
20461609 has 4 divisors, whose sum is 23384704
The reverse of 20461609 is 90616402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred sixty-one thousand six hundred nine
Scientific notation
2.0461609 × 10^7
Engineering notation
2.0461609 × 10^6
Prime Factorization
7 × 2923087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461609
Product of the distinct prime numbers
The prime factorization of 20461609 is 7 × 2923087.
Since it has a total of 2 prime factors.
3 , 8 , 62 , 2 , 328 , 823 , 2933 , 7781 , 21206 , 34342 , 447600 , 658073 , 2768786 , 1632508 , 43196661 , 8300615 , 154256677 , 788768768 , 3528293876 , 1822996649
n×2
40923218
n×3
61384827
n×4
81846436
n×5
102308045
n÷2
10230804.5
n÷3
6820536.3333333
n÷3
5115402.25
n÷5
4092321.8
n2
418677442868881
n3
8.5668141331029E+21
n4
1.7529080116723E+29
n5
3.5867318347805E+36
2 √n
4523.451005593
3 √n
273.51423067192
4 √n
67.256605665116
5 √n
28.98597787004
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011100000101001
3
Ternary
1102111120001101
4
Quaternary
1032003200221
5
Quinary
20214232414
6
Senary
2010321401
8
Octal
116034051
10
Decimal
20461609
12
Duodecimal
6a29261
16
Hexadecimal
1383829
20
Vigesimal
67he09
36
Base36
c6ka1
md5
48c1cd1a518945697c149b332ba6848f
sha1
94ad603c47bb0a2ddc15807a00440180a73f007a
sha256
9503ceba9fc15869e17fbc656cd1038a9fe02cd6f32d35241b8a495b7518d6e6
sha512
d9ff221b66a1c0d6c9cd1cd6d1869ed4fefeebca03fe6f8ee6b2e7688623ad043b91de50dd63ae34690e58131a3124759dc4b27064b63689ede42fa0a8502c3f
ripemd-160
912c574bc3086eedfc12e876cc8e2cdf0802cbc5
Diameter
40923218
Circumference
128564081.03005
Area
1.3153139787406E+15
Volume
3.5884587126967E+22
Surface area
5.2612559149625E+15
Circumference
128564081.03005
Perimeter
81846436
Area
418677442868881
Diagonal
28937084.955775
Surface area
2512064657213286
Volume
8.5668141331029E+21
Space diagonal
35440546.392609
Perimeter
61384827
Area
1.8129265075798E+14
Altitude
17720273.196304
Surface area
1.8129265075798E+14
Volume
1.0096087277803E+21
Height
9645694.9852585