20402461 is an odd 8-digits composite number following 20402460
and preceding 20402462 . In scientific notation, it is written as 2.0402461 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19649760 positive integers (up to 20402461) that are relatively prime to 20402461.
20402461 has 4 divisors, whose sum is 20412000
The reverse of 20402461 is 16420402
Previous prime number is 3239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred two thousand four hundred sixty-one
Scientific notation
2.0402461 × 10^7
Engineering notation
2.0402461 × 10^6
Prime Factorization
3239 × 6299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402461
Product of the distinct prime numbers
The prime factorization of 20402461 is 3239 × 6299.
Since it has a total of 2 prime factors.
5 , 1 , 99 , 82 , 906 , 282 , 7345 , 598 , 48313 , 31429 , 273961 , 862126 , 4616300 , 5356821 , 8962355 , 11996714 , 601743118 , 975411313 , 4970206402 , 6558087490
n×2
40804922
n×3
61207383
n×4
81609844
n×5
102012305
n÷2
10201230.5
n÷3
6800820.3333333
n÷3
5100615.25
n÷5
4080492.2
n2
416260414856521
n3
8.492736879954E+21
n4
1.7327273297652E+29
n5
3.5351901769169E+36
2 √n
4516.9083453176
3 √n
273.25042878636
4 √n
67.207948527816
5 √n
28.969200612194
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
-20402460
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 20402461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000100011101
3
Ternary
1102101112220201
4
Quaternary
1031311010131
5
Quinary
20210334321
6
Senary
2005143501
8
Octal
115650435
10
Decimal
20402461
12
Duodecimal
69bab91
16
Hexadecimal
137511d
20
Vigesimal
67a631
36
Base36
c5an1
md5
7e2d6c34c6cd93de9bc3709b62794f22
sha1
961dfaca6aa1d3b726f51cf1c88dd47a745cdff1
sha256
dfa6b2eaea0c0b0792ce901130ce68754c8bd2d4105da9aa0716d8b2f333c692
sha512
6d55f332a92e07c8ac833ff0a413ec8d9bc1da9bd02508696ef7ce435c0cdce0a103c305e60fa6cd1e36e7f0448d46d6e0fe8957042a932692c4c02ee2c7b35c
ripemd-160
aa7b89554f0d200a8521d1fe6bdb492161045860
Diameter
40804922
Circumference
128192443.1855
Area
1.3077206612935E+15
Volume
3.5574293054579E+22
Surface area
5.2308826451739E+15
Circumference
128192443.1855
Perimeter
81609844
Area
416260414856521
Diagonal
28853437.051988
Surface area
2497562489139126
Volume
8.492736879954E+21
Space diagonal
35338099.051443
Perimeter
61207383
Area
1.802460469278E+14
Altitude
17669049.525721
Surface area
1.802460469278E+14
Volume
1.0008786397748E+21
Height
9617812.3506627