20078049 is an odd 8-digits composite number following 20078048
and preceding 20078050 . In scientific notation, it is written as 2.0078049 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12953520 positive integers (up to 20078049) that are relatively prime to 20078049.
20078049 has 8 divisors, whose sum is 27634432
The reverse of 20078049 is 94087002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-eight thousand forty-nine
Scientific notation
2.0078049 × 10^7
Engineering notation
2.0078049 × 10^6
Prime Factorization
3 × 31 × 215893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20078049
Product of the distinct prime numbers
The prime factorization of 20078049 is 3 × 31 × 215893.
Since it has a total of 3 prime factors.
3 , 7 , 87 , 56 , 165 , 275 , 3536 , 5685 , 20862 , 8135 , 88306 , 292083 , 2522511 , 2302345 , 4156691 , 23116986 , 530516595 , 436231059 , 7730175291 , 6796049389
n×2
40156098
n×3
60234147
n×4
80312196
n×5
100390245
n÷2
10039024.5
n÷3
6692683
n÷3
5019512.25
n÷5
4015609.8
n2
403128051646401
n3
8.094024774231E+21
n4
1.6251222602422E+29
n5
3.2629284372134E+36
2 √n
4480.8536017147
3 √n
271.79439930719
4 √n
66.939178376454
5 √n
28.876483303552
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
-20078048
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 20078049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20078049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100101110111100001
3
Ternary
1101210001220110
4
Quaternary
1030211313201
5
Quinary
20114444144
6
Senary
1554201533
8
Octal
114456741
10
Decimal
20078049
12
Duodecimal
68832a9
16
Hexadecimal
1325de1
20
Vigesimal
659f29
36
Base36
bycbl
md5
7281a12be56deacf8a14ed993ff40491
sha1
202296cf8e245ce1c3288453acfe2572e5c3c86c
sha256
fa49f7d3415ea318b861f81e1fc8031514fccd00ea4cf9fc00651dab5b16576a
sha512
56cde8d90fe1b45bbdb6c718f6df1b6921fd48a64d9a9eef279810319ac77103dd4f2e25da5ae92c38e8e85abd6ce6cdf02d40938629a4a32954e0a735c4d1c0
ripemd-160
b78ee0d6829b9b430ce699710b1f450dad139973
Diameter
40156098
Circumference
126154102.47363
Area
1.2664641255083E+15
Volume
3.3904171691597E+22
Surface area
5.0658565020332E+15
Circumference
126154102.47363
Perimeter
80312196
Area
403128051646401
Diagonal
28394649.201792
Surface area
2418768309878406
Volume
8.094024774231E+21
Space diagonal
34776200.984857
Perimeter
60234147
Area
1.7455956685195E+14
Altitude
17388100.492429
Surface area
1.7455956685195E+14
Volume
9.5388996749177E+20
Height
9464883.0672639