20238861 is an odd 8-digits composite number following 20238860
and preceding 20238862 . In scientific notation, it is written as 2.0238861 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13476512 positive integers (up to 20238861) that are relatively prime to 20238861.
20238861 has 8 divisors, whose sum is 27017280
The reverse of 20238861 is 16883202
Previous prime number is 7079
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
2.0238861 × 10^7
Engineering notation
2.0238861 × 10^6
Prime Factorization
3 × 7079 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238861
Product of the distinct prime numbers
The prime factorization of 20238861 is 3 × 7079 × 953.
Since it has a total of 3 prime factors.
8 , 6 , 96 , 62 , 928 , 249 , 4966 , 9751 , 90011 , 73324 , 252466 , 301908 , 2266814 , 7833655 , 8306242 , 34695661 , 107350995 , 550016002 , 8001856289 , 3221017960
n×2
40477722
n×3
60716583
n×4
80955444
n×5
101194305
n÷2
10119430.5
n÷3
6746287
n÷3
5059715.25
n÷5
4047772.2
n2
409611494577321
n3
8.2900701027527E+21
n4
1.6778157648987E+29
n5
3.3957080049393E+36
2 √n
4498.7621630844
3 √n
272.51810221186
4 √n
67.072812398799
5 √n
28.922592155862
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101001000001101
3
Ternary
1102002020111110
4
Quaternary
1031031020031
5
Quinary
20140120421
6
Senary
2001442233
8
Octal
115151015
10
Decimal
20238861
12
Duodecimal
6940379
16
Hexadecimal
134d20d
20
Vigesimal
669h31
36
Base36
c1sel
md5
7513a5e7d0fabe0a8474c390650eceee
sha1
d9de96b418f0a9515b0a74522854775c0da080ab
sha256
d735aa63d44145cfc744efa1b56329b99df074e2770f65647c91a11cc61d98e1
sha512
f62ad085aa43a139a09adf93426964e2b24ae289cd71882e5b53fd1d3ecb38a010b17e734f84571336be9e030285fdd3e861a38cd8a24f6f296ec99f8a8b9540
ripemd-160
4a12ad9a430b644687a84ccc1ed60367ebb1bb00
Diameter
40477722
Circumference
127164514.06925
Area
1.28683246219E+15
Volume
3.4725364443403E+22
Surface area
5.1473298487602E+15
Circumference
127164514.06925
Perimeter
80955444
Area
409611494577321
Diagonal
28622071.713184
Surface area
2457668967463926
Volume
8.2900701027527E+21
Space diagonal
35054735.539324
Perimeter
60716583
Area
1.7736697999304E+14
Altitude
17527367.769662
Surface area
1.7736697999304E+14
Volume
9.7699413102804E+20
Height
9540690.5710613