20407747 is an odd 8-digits prime number following 20407746
and preceding 20407748 . In scientific notation, it is written as 2.0407747 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20407746 positive integers (up to 20407747) that are relatively prime to 20407747.
20407747 has 2 divisors, whose sum is 20407748
The reverse of 20407747 is 74770402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred seven thousand seven hundred forty-seven
Scientific notation
2.0407747 × 10^7
Engineering notation
2.0407747 × 10^6
Prime Factorization
20407747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20407747
Product of the distinct prime numbers
The prime factorization of 20407747 is 20407747.
Since it has a total of 1 prime factors.
10 , 7 , 39 , 66 , 469 , 490 , 2726 , 5018 , 67050 , 82277 , 823947 , 122512 , 599970 , 1603685 , 86509840 , 12199614 , 685816638 , 45781018 , 1541532037 , 4353253128
n×2
40815494
n×3
61223241
n×4
81630988
n×5
102038735
n÷2
10203873.5
n÷3
6802582.3333333
n÷3
5101936.75
n÷5
4081549.4
n2
416476137616009
n3
8.4993396480047E+21
n4
1.7345237320355E+29
n5
3.5397721488876E+36
2 √n
4517.4934421646
3 √n
273.27402523784
4 √n
67.212301271156
5 √n
28.970701561783
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20407748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10203874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.4935528454
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901998
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20407747) is 20407748, the average is 10203874.
Base
System
Value
2
Binary
1001101110110010111000011
3
Ternary
1102101211011111
4
Quaternary
1031312113003
5
Quinary
20211021442
6
Senary
2005224151
8
Octal
115662703
10
Decimal
20407747
12
Duodecimal
6a02057
16
Hexadecimal
13765c3
20
Vigesimal
67aj77
36
Base36
c5epv
md5
584eeb62b36d28198ca5b3d47148f7eb
sha1
62f3fc3a7644267ae986353173187ffba806e2d9
sha256
dbbac3a6e919b641c313d034998192a29fe6f673d41d2791481b2408d89ac33f
sha512
016541bc9664e0afccb0ac7fca03720e132ffb5fd9cebd3990f7fb7fa7a25f4aa92693c83cab953d72d42ff9e923f012d32668f6d01631127e9e8bd9cd090691
ripemd-160
5764693397d7cfb2a0b5069d0f255c81385e6e9e
Diameter
40815494
Circumference
128225656.10304
Area
1.3083983743299E+15
Volume
3.5601950664715E+22
Surface area
5.2335934973196E+15
Circumference
128225656.10304
Perimeter
81630988
Area
416476137616009
Diagonal
28860912.584879
Surface area
2498856825696054
Volume
8.4993396480047E+21
Space diagonal
35347254.672011
Perimeter
61223241
Area
1.8033945762274E+14
Altitude
17673627.336006
Surface area
1.8033945762274E+14
Volume
1.001656783452E+21
Height
9620304.1949596