20084915 is an odd 8-digits composite number following 20084914
and preceding 20084916 . In scientific notation, it is written as 2.0084915 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16067928 positive integers (up to 20084915) that are relatively prime to 20084915.
20084915 has 4 divisors, whose sum is 24101904
The reverse of 20084915 is 51948002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-four thousand nine hundred fifteen
Scientific notation
2.0084915 × 10^7
Engineering notation
2.0084915 × 10^6
Prime Factorization
5 × 4016983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20084915
Product of the distinct prime numbers
The prime factorization of 20084915 is 5 × 4016983.
Since it has a total of 2 prime factors.
10 , 8 , 84 , 56 , 295 , 285 , 2931 , 5607 , 21865 , 50455 , 63564 , 358941 , 7312572 , 6966604 , 36568365 , 72249801 , 127998548 , 117407736 , 9890515541 , 3500054821
n×2
40169830
n×3
60254745
n×4
80339660
n×5
100424575
n÷2
10042457.5
n÷3
6694971.6666667
n÷3
5021228.75
n÷5
4016983
n2
403403810557225
n3
8.102331245718E+21
n4
1.6273463437209E+29
n5
3.2685112989195E+36
2 √n
4481.6196848907
3 √n
271.82537721192
4 √n
66.944900365082
5 √n
28.878457985652
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
-20084914
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 20084915 can be divided by 4 positive divisors.
The sum of these divisors (counting 20084915) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100010110011
3
Ternary
1101210102022202
4
Quaternary
1030213202303
5
Quinary
20120204130
6
Senary
1554253415
8
Octal
114474263
10
Decimal
20084915
12
Duodecimal
688726b
16
Hexadecimal
13278b3
20
Vigesimal
65ac5f
36
Base36
byhmb
md5
425ce2035f455953dde4ea93a85440ea
sha1
a8746fc6941df97e30cf22fc0a0a53f9192e003d
sha256
47fbf09a16788d59fa5aa3877b09ae53e99756d616316dc098c8742f1afa1588
sha512
904bbd92bcb26e502937714fcde93231a9f891f10495b49f51b77b9094c5d1954d562b7cb54bf366ed1d4d45f27b698b85ba3c39a0aa9dce233ae0697d528a42
ripemd-160
c5f2c3dbd82aceb77a5e63e4f8d46d400a70c725
Diameter
40169830
Circumference
126197242.82395
Area
1.2673304476767E+15
Volume
3.3938965757998E+22
Surface area
5.0693217907068E+15
Circumference
126197242.82395
Perimeter
80339660
Area
403403810557225
Diagonal
28404359.192111
Surface area
2420422863343350
Volume
8.102331245718E+21
Space diagonal
34788093.245702
Perimeter
60254745
Area
1.74678973963E+14
Altitude
17394046.622851
Surface area
1.74678973963E+14
Volume
9.5486889454447E+20
Height
9468119.7307036