20046887 is an odd 8-digits composite number following 20046886
and preceding 20046888 . In scientific notation, it is written as 2.0046887 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17183040 positive integers (up to 20046887) that are relatively prime to 20046887.
20046887 has 4 divisors, whose sum is 22910736
The reverse of 20046887 is 78864002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million forty-six thousand eight hundred eighty-seven
Scientific notation
2.0046887 × 10^7
Engineering notation
2.0046887 × 10^6
Prime Factorization
7 × 2863841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20046887
Product of the distinct prime numbers
The prime factorization of 20046887 is 7 × 2863841.
Since it has a total of 2 prime factors.
8 , 7 , 25 , 96 , 797 , 695 , 2655 , 1542 , 60855 , 39604 , 255266 , 465561 , 333999 , 2664932 , 99135069 , 80337263 , 531603510 , 396247428 , 1949747230 , 9404264981
n×2
40093774
n×3
60140661
n×4
80187548
n×5
100234435
n÷2
10023443.5
n÷3
6682295.6666667
n÷3
5011721.75
n÷5
4009377.4
n2
401877678390769
n3
8.0563964065221E+21
n4
1.6150566838875E+29
n5
3.2376858840488E+36
2 √n
4477.3750122142
3 √n
271.65371427995
4 √n
66.913190121337
5 √n
28.867514223585
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
-20046886
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 20046887 can be divided by 4 positive divisors.
The sum of these divisors (counting 20046887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110010000100111
3
Ternary
1101201111011022
4
Quaternary
1030132100213
5
Quinary
20113000022
6
Senary
1553401355
8
Octal
114362047
10
Decimal
20046887
12
Duodecimal
686925b
16
Hexadecimal
131e427
20
Vigesimal
655h47
36
Base36
bxo9z
md5
581cc64579525531737216e49a5aef11
sha1
bb9e1f4f650587637381295ad43a56e1d9f778f2
sha256
cd7a9089a6506c7f9df369ee31616a3ed810a6c6613db4e3a736e668806c7c10
sha512
7ef84c1a811f5a5ed089d9be10eb2f73de8928d7edde6d978315aaff55e6f151b737874238f416b525c401fc5c15d4f766f32c3ac63056aa52aaad6733730ad2
ripemd-160
504de3baa4d952a0507931a6a00c62abbf2d5767
Diameter
40093774
Circumference
125958305.85309
Area
1.2625359620742E+15
Volume
3.3746554353516E+22
Surface area
5.0501438482966E+15
Circumference
125958305.85309
Perimeter
80187548
Area
401877678390769
Diagonal
28350579.478761
Surface area
2411266070344614
Volume
8.0563964065221E+21
Space diagonal
34722226.817592
Perimeter
60140661
Area
1.7401813935016E+14
Altitude
17361113.408796
Surface area
1.7401813935016E+14
Volume
9.4945542182978E+20
Height
9450193.159587