20123761 is an odd 8-digits composite number following 20123760
and preceding 20123762 . In scientific notation, it is written as 2.0123761 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17146080 positive integers (up to 20123761) that are relatively prime to 20123761.
20123761 has 4 divisors, whose sum is 20134900
The reverse of 20123761 is 16732102
Previous prime number is 8869
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-three thousand seven hundred sixty-one
Scientific notation
2.0123761 × 10^7
Engineering notation
2.0123761 × 10^6
Prime Factorization
8869 × 2269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123761
Product of the distinct prime numbers
The prime factorization of 20123761 is 8869 × 2269.
Since it has a total of 2 prime factors.
10 , 8 , 74 , 28 , 418 , 265 , 2387 , 6493 , 18550 , 20343 , 920299 , 349972 , 1015999 , 4659791 , 7311447 , 33890831 , 999335971 , 702985645 , 3350165489 , 1936282652
n×2
40247522
n×3
60371283
n×4
80495044
n×5
100618805
n÷2
10061880.5
n÷3
6707920.3333333
n÷3
5030940.25
n÷5
4024752.2
n2
404965756785121
n3
8.1494341027279E+21
n4
1.6399726416855E+29
n5
3.3002417487817E+36
2 √n
4485.951515565
3 √n
272.00050911814
4 √n
66.977246252477
5 √n
28.88962005142
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
-20123760
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 20123761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000001110001
3
Ternary
1101212101121111
4
Quaternary
1030301001301
5
Quinary
20122430021
6
Senary
1555153321
8
Octal
114610161
10
Decimal
20123761
12
Duodecimal
68a5841
16
Hexadecimal
1331071
20
Vigesimal
65f981
36
Base36
bzbld
md5
857eb33c4157e0c824dd3196868091aa
sha1
20e639b708730337cddeedbbe743a2966e115da3
sha256
bc75c0f238cd4b155ba3c3b49ec4f47b2ef37aa58a8edf5e04a91adb1060f29c
sha512
2005fced639c5fe46d396954e7f89b2caef3b80ced0eac1e94bd1a169f20bbd6b57db174580c55f2dfd57302e74c7cdac2a17402f4a61fb1fed2858fe5733652
ripemd-160
844dc1af144caa3695a276443c5bea4d0bf2d863
Diameter
40247522
Circumference
126441319.44039
Area
1.2722374464716E+15
Volume
3.4136269744059E+22
Surface area
5.0889497858863E+15
Circumference
126441319.44039
Perimeter
80495044
Area
404965756785121
Diagonal
28459295.732155
Surface area
2429794540710726
Volume
8.1494341027279E+21
Space diagonal
34855376.491373
Perimeter
60371283
Area
1.7535531651935E+14
Altitude
17427688.245687
Surface area
1.7535531651935E+14
Volume
9.6042001947863E+20
Height
9486431.9107183