20061391 is an odd 8-digits composite number following 20061390
and preceding 20061392 . In scientific notation, it is written as 2.0061391 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17195472 positive integers (up to 20061391) that are relatively prime to 20061391.
20061391 has 4 divisors, whose sum is 22927312
The reverse of 20061391 is 19316002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million sixty-one thousand three hundred ninety-one
Scientific notation
2.0061391 × 10^7
Engineering notation
2.0061391 × 10^6
Prime Factorization
7 × 2865913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20061391
Product of the distinct prime numbers
The prime factorization of 20061391 is 7 × 2865913.
Since it has a total of 2 prime factors.
7 , 1 , 6 , 27 , 166 , 83 , 8372 , 2764 , 31152 , 99980 , 991453 , 353616 , 2631652 , 1379806 , 78430999 , 50714155 , 954010825 , 383980252 , 1298029481 , 4120160317
n×2
40122782
n×3
60184173
n×4
80245564
n×5
100306955
n÷2
10030695.5
n÷3
6687130.3333333
n÷3
5015347.75
n÷5
4012278.2
n2
402459408854881
n3
8.0738955626666E+21
n4
1.6197357577582E+29
n5
3.2494152353069E+36
2 √n
4478.9944183935
3 √n
271.7192126561
4 √n
66.925289826743
5 √n
28.871690166793
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
-20061390
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 20061391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20061391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100001110011001111
3
Ternary
1101202020001111
4
Quaternary
1030201303033
5
Quinary
20113431031
6
Senary
1553552451
8
Octal
114416317
10
Decimal
20061391
12
Duodecimal
6875727
16
Hexadecimal
1321ccf
20
Vigesimal
657d9b
36
Base36
bxzgv
md5
ae45875c4c2dbd20b01acd68ec94d938
sha1
77eaf84a9970551519ca7f2757d543d7fea48740
sha256
32ac90783b024475ad02f9705db109a75b367417b52a5b87b4d538fe41de05dd
sha512
c4be547214359837664b947f83fff1c1bc545341092a54eb5cbd608d8a0a913ebb237abf45c20ab8735b0185e0a07f0c585ad67d042a2812cb59c2e7ede89e0a
ripemd-160
b3363cd0756115e1c7fde4f1a732d63bfbdd6145
Diameter
40122782
Circumference
126049437.17278
Area
1.2643635222266E+15
Volume
3.3819854647366E+22
Surface area
5.0574540889063E+15
Circumference
126049437.17278
Perimeter
80245564
Area
402459408854881
Diagonal
28371091.23227
Surface area
2414756453129286
Volume
8.0738955626666E+21
Space diagonal
34747348.482505
Perimeter
60184173
Area
1.742700360302E+14
Altitude
17373674.241253
Surface area
1.742700360302E+14
Volume
9.5151771715893E+20
Height
9457030.4107565