20014978 is an even 8-digits composite number following 20014977
and preceding 20014979 . In scientific notation, it is written as 2.0014978 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10007488 positive integers (up to 20014978) that are relatively prime to 20014978.
20014978 has 4 divisors, whose sum is 30022470
The reverse of 20014978 is 87941002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million fourteen thousand nine hundred seventy-eight
Scientific notation
2.0014978 × 10^7
Engineering notation
2.0014978 × 10^6
Prime Factorization
2 × 10007489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20014978
Product of the distinct prime numbers
The prime factorization of 20014978 is 2 × 10007489.
Since it has a total of 2 prime factors.
5 , 2 , 33 , 78 , 150 , 222 , 3308 , 9994 , 63547 , 18143 , 801644 , 648642 , 5052481 , 4567258 , 2529706 , 3436601 , 737086760 , 688529781 , 6510939314 , 1286229862
n×2
40029956
n×3
60044934
n×4
80059912
n×5
100074890
n÷2
10007489
n÷3
6671659.3333333
n÷3
5003744.5
n÷5
4002995.6
n2
400599344340484
n3
8.0179870637892E+21
n4
1.6047983468603E+29
n5
3.2120003606844E+36
2 √n
4473.8102328999
3 √n
271.50950566291
4 √n
66.886547473314
5 √n
28.85831857594
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
-20014977
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 20014978 can be divided by 4 positive divisors.
The sum of these divisors (counting 20014978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110011110000010
3
Ternary
1101122212101111
4
Quaternary
1030112132002
5
Quinary
20110434403
6
Senary
1552553534
8
Octal
114263602
10
Decimal
20014978
12
Duodecimal
68528aa
16
Hexadecimal
1316782
20
Vigesimal
651h8i
36
Base36
bwznm
md5
f0774b5c93b50ab3b8df6209743161d7
sha1
10dff42a9c28f80e5ba650d6f5920b58af12885a
sha256
96480fc33f16057bf08e0f215c846a1be72f53de5ed43a05c90365b590b256c0
sha512
601b6e1ded7be75a78b9e2b7a1387e15828e5a895c362d31b26ad118b18a766ebe40aa3fe04794a3033854291541ab7111c9240cce143a1dacfcac29476bd8b4
ripemd-160
6e57d462f62cb4de23d1ff4a47b722e9483e55fa
Diameter
40029956
Circumference
125757815.69312
Area
1.258519957213E+15
Volume
3.3585665674904E+22
Surface area
5.0340798288518E+15
Circumference
125757815.69312
Perimeter
80059912
Area
400599344340484
Diagonal
28305453.338199
Surface area
2403596066042904
Volume
8.0179870637892E+21
Space diagonal
34666958.808373
Perimeter
60044934
Area
1.7346460446912E+14
Altitude
17333479.404187
Surface area
1.7346460446912E+14
Volume
9.4492883737856E+20
Height
9435151.112733