20149071 is an odd 8-digits composite number following 20149070
and preceding 20149072 . In scientific notation, it is written as 2.0149071 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13412352 positive integers (up to 20149071) that are relatively prime to 20149071.
20149071 has 8 divisors, whose sum is 26906160
The reverse of 20149071 is 17094102
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-nine thousand seventy-one
Scientific notation
2.0149071 × 10^7
Engineering notation
2.0149071 × 10^6
Prime Factorization
3 × 709 × 9473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149071
Product of the distinct prime numbers
The prime factorization of 20149071 is 3 × 709 × 9473.
Since it has a total of 3 prime factors.
3 , 4 , 96 , 79 , 944 , 926 , 4738 , 2099 , 84481 , 42064 , 721775 , 739568 , 4819450 , 1827539 , 91311359 , 52698145 , 523522516 , 867256485 , 4999465832 , 5386619766
n×2
40298142
n×3
60447213
n×4
80596284
n×5
100745355
n÷2
10074535.5
n÷3
6716357
n÷3
5037267.75
n÷5
4029814.2
n2
405985062163041
n3
8.1802218424625E+21
n4
1.6482387069953E+29
n5
3.3210478732196E+36
2 √n
4488.7716582602
3 √n
272.11449458238
4 √n
66.998295935495
5 √n
28.896883392558
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
-20149070
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 20149071 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001101001111
3
Ternary
1101220200022220
4
Quaternary
1030313031033
5
Quinary
20124232241
6
Senary
1555510423
8
Octal
114671517
10
Decimal
20149071
12
Duodecimal
68b8413
16
Hexadecimal
133734f
20
Vigesimal
65icdb
36
Base36
bzv4f
md5
f38dfd6fe92d97529b6c4ed87e6e8efd
sha1
5c5143d7ada10d92d08c3b4a3d3b6b5e701033a4
sha256
1e0850deedda6ee2fbecf9532c7b67d2ef039575a19a3456323ca784b53fdc8a
sha512
f36c3621d696da14050b1ce7bf07ea9434ed6410d8feac069557436ff86c0170711870becf0c628b97e1ee66a23be750c23839b23900d6341c6de4b537d2f5df
ripemd-160
80af847ffbb07e9ceb3e0d0d6a09d59925a7b4cb
Diameter
40298142
Circumference
126600346.86052
Area
1.2754396887586E+15
Volume
3.4265233126687E+22
Surface area
5.1017587550344E+15
Circumference
126600346.86052
Perimeter
80596284
Area
405985062163041
Diagonal
28495089.477418
Surface area
2435910372978246
Volume
8.1802218424625E+21
Space diagonal
34899214.697313
Perimeter
60447213
Area
1.757966886951E+14
Altitude
17449607.348656
Surface area
1.757966886951E+14
Volume
9.6404838940259E+20
Height
9498363.1591395