20047031 is an odd 8-digits composite number following 20047030
and preceding 20047032 . In scientific notation, it is written as 2.0047031 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19956912 positive integers (up to 20047031) that are relatively prime to 20047031.
20047031 has 4 divisors, whose sum is 20137152
The reverse of 20047031 is 13074002
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million forty-seven thousand thirty-one
Scientific notation
2.0047031 × 10^7
Engineering notation
2.0047031 × 10^6
Prime Factorization
223 × 89897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20047031
Product of the distinct prime numbers
The prime factorization of 20047031 is 223 × 89897.
Since it has a total of 2 prime factors.
8 , 7 , 59 , 93 , 680 , 800 , 6828 , 8890 , 66036 , 51299 , 408732 , 249106 , 5563774 , 1645266 , 19714645 , 11888220 , 690816609 , 399749846 , 1630109101 , 7832852533
n×2
40094062
n×3
60141093
n×4
80188124
n×5
100235155
n÷2
10023515.5
n÷3
6682343.6666667
n÷3
5011757.75
n÷5
4009406.2
n2
401883451914961
n3
8.0565700189262E+21
n4
1.6151030892308E+29
n5
3.2378021698007E+36
2 √n
4477.3910930362
3 √n
271.65436472244
4 √n
66.913310283054
5 √n
28.867555695461
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
-20047030
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 20047031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20047031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110010010110111
3
Ternary
1101201111100122
4
Quaternary
1030132102313
5
Quinary
20113001111
6
Senary
1553402155
8
Octal
114362267
10
Decimal
20047031
12
Duodecimal
686935b
16
Hexadecimal
131e4b7
20
Vigesimal
655hbb
36
Base36
bxodz
md5
746afb930e0d854d5696549ac1462509
sha1
6c25a5f7e2120734b69f9f0db770766a002ed70b
sha256
000b4feab8734e92864de137c4ec39201a6800fa9cd9efc89eb302095f373125
sha512
bf52bc519314e783218943ce0697fa660b4aa1f6cf4313343b26a73476831e67043c6d9fbb7331f181197ee3d710a406b8c23c68f7fd1b519145c4c448525566
ripemd-160
cdeba5f92677f9865ea26803416e24680de6aba3
Diameter
40094062
Circumference
125959210.63177
Area
1.2625541001353E+15
Volume
3.3747281579454E+22
Surface area
5.0502164005414E+15
Circumference
125959210.63177
Perimeter
80188124
Area
401883451914961
Diagonal
28350783.125514
Surface area
2411300711489766
Volume
8.0565700189262E+21
Space diagonal
34722476.232908
Perimeter
60141093
Area
1.7402063935947E+14
Altitude
17361238.116454
Surface area
1.7402063935947E+14
Volume
9.4947588224783E+20
Height
9450261.041838