20009784 is an even 8-digits composite number following 20009783
and preceding 20009785 . In scientific notation, it is written as 2.0009784 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6607872 positive integers (up to 20009784) that are relatively prime to 20009784.
20009784 has 32 divisors, whose sum is 50490000
The reverse of 20009784 is 48790002
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine thousand seven hundred eighty-four
Scientific notation
2.0009784 × 10^7
Engineering notation
2.0009784 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 109 × 7649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5002446
Product of the distinct prime numbers
The prime factorization of 20009784 is 2 × 2 × 2 × 3 × 109 × 7649.
Since it has a total of 6 prime factors.
9 , 6 , 77 , 82 , 254 , 565 , 4626 , 7791 , 52648 , 27668 , 895596 , 473290 , 8744092 , 3007375 , 66884745 , 9776331 , 660361523 , 752043155 , 5659109841 , 4764618435
n×2
40019568
n×3
60029352
n×4
80039136
n×5
100048920
n÷2
10004892
n÷3
6669928
n÷3
5002446
n÷5
4001956.8
n2
400391455726656
n3
8.0117465445359E+21
n4
1.6031331781891E+29
n5
3.2078348618798E+36
2 √n
4473.2297057048
3 √n
271.48601754688
4 √n
66.882207691619
5 √n
28.856820641063
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 109 , 218 , 327 , 436 , 654 , 872 , 1308 , 2616 , 7649 , 15298 , 22947 , 30596 , 45894 , 61192 , 91788 , 183576 , 833741 , 1667482 , 2501223 , 3334964 , 5002446 , 6669928 , 10004892 , 20009784
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009784 can be divided by 32 positive divisors.
The sum of these divisors (counting 20009784) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010101001100111000
3
Ternary
1101122121021010
4
Quaternary
1030111030320
5
Quinary
20110303114
6
Senary
1552513520
8
Octal
114251470
10
Decimal
20009784
12
Duodecimal
684b8a0
16
Hexadecimal
1315338
20
Vigesimal
651494
36
Base36
bwvnc
md5
de2bb16c7e8c7acdcef6d4f2e7201dcc
sha1
054cb0574fbfe9c22658daa8bfbca50684d863f0
sha256
918c8de4968e4c7863ed14da639d57e9f39813405299895972ecf25b3ca05add
sha512
fa44c2bd642ee03328feec961fc6005408ea432fe254f8e1962faf7f17e3038fcd545dd5c6eecf42891293c1a7a5aa6f0d01f7db2b91b8a9e3ceeb320140f67f
ripemd-160
af7bf0fceeddaa114d467628a220b59a3c35c163
Diameter
40019568
Circumference
125725180.82864
Area
1.257866855871E+15
Volume
3.3559525448983E+22
Surface area
5.0314674234839E+15
Circumference
125725180.82864
Perimeter
80039136
Area
400391455726656
Diagonal
28298107.912956
Surface area
2402348734359936
Volume
8.0117465445359E+21
Space diagonal
34657962.536479
Perimeter
60029352
Area
1.7337458605876E+14
Altitude
17328981.268239
Surface area
1.7337458605876E+14
Volume
9.4419338513154E+20
Height
9432702.6376521