20003994 is an even 8-digits composite number following 20003993
and preceding 20003995 . In scientific notation, it is written as 2.0003994 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6667992 positive integers (up to 20003994) that are relatively prime to 20003994.
20003994 has 8 divisors, whose sum is 33340020
The reverse of 20003994 is 49930002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three thousand nine hundred ninety-four
Scientific notation
2.0003994 × 10^7
Engineering notation
2.0003994 × 10^6
Prime Factorization
2 × 9 × 1111333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20003994
Product of the distinct prime numbers
The prime factorization of 20003994 is 2 × 9 × 1111333.
Since it has a total of 3 prime factors.
1 , 8 , 23 , 60 , 87 , 43 , 9834 , 2889 , 83484 , 33381 , 42047 , 335626 , 7782541 , 6216272 , 7442679 , 67524795 , 406940234 , 397773317 , 2840861929 , 114893500
n×2
40007988
n×3
60011982
n×4
80015976
n×5
100019970
n÷2
10001997
n÷3
6667998
n÷3
5000998.5
n÷5
4000798.8
n2
400159775952036
n3
8.0047937571859E+21
n4
1.6012784628998E+29
n5
3.2031964764178E+36
2 √n
4472.5824754833
3 √n
271.4598294301
4 √n
66.877368933618
5 √n
28.855150454784
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
-20003993
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 20003994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20003994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011110010011010
3
Ternary
1101122022022200
4
Quaternary
1030103302122
5
Quinary
20110111434
6
Senary
1552431030
8
Octal
114236232
10
Decimal
20003994
12
Duodecimal
6848476
16
Hexadecimal
1313c9a
20
Vigesimal
6509je
36
Base36
bwr6i
md5
33bd4ff4eb50ff4a0e15d5602abe5975
sha1
9a416f0b17e74c5f9ccf402cc71d34331bf953f1
sha256
8e2c37a38abdf61d030b6e753514e9cb4d2825d7f9b4d41ff3500b06cffd2bfe
sha512
ec4cd9e19cd00e7075d35eaff23c7cbb0d21d2ff7f63cbe23386c25f9263c6ebb9422248ee0ea99405f6ac8cc3ac66ff40d553a58be76109d423a8f2ab1e8e0a
ripemd-160
5618a1325f444d5422189c8a8cdbe9ee819daa05
Diameter
40007988
Circumference
125688801.18571
Area
1.2571390123931E+15
Volume
3.3530401681435E+22
Surface area
5.0285560495722E+15
Circumference
125688801.18571
Perimeter
80015976
Area
400159775952036
Diagonal
28289919.61643
Surface area
2400958655712216
Volume
8.0047937571859E+21
Space diagonal
34647933.962303
Perimeter
60011982
Area
1.7327426577358E+14
Altitude
17323966.981151
Surface area
1.7327426577358E+14
Volume
9.4337399128431E+20
Height
9429973.2054767