20120386 is an even 8-digits composite number following 20120385
and preceding 20120387 . In scientific notation, it is written as 2.0120386 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8442000 positive integers (up to 20120386) that are relatively prime to 20120386.
20120386 has 8 divisors, whose sum is 30392064
The reverse of 20120386 is 68302102
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty thousand three hundred eighty-six
Scientific notation
2.0120386 × 10^7
Engineering notation
2.0120386 × 10^6
Prime Factorization
2 × 143 × 70351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120386
Product of the distinct prime numbers
The prime factorization of 20120386 is 2 × 143 × 70351.
Since it has a total of 3 prime factors.
9 , 6 , 12 , 25 , 689 , 152 , 6414 , 3682 , 47624 , 322 , 9960 , 186447 , 8693194 , 163664 , 20090690 , 98078472 , 473486388 , 600762430 , 5678777559 , 4529471084
n×2
40240772
n×3
60361158
n×4
80481544
n×5
100601930
n÷2
10060193
n÷3
6706795.3333333
n÷3
5030096.5
n÷5
4024077.2
n2
404829932788996
n3
8.1453345120687E+21
n4
1.6388727448194E+29
n5
3.2974752230646E+36
2 √n
4485.5753254181
3 √n
271.98530233442
4 √n
66.974437850706
5 √n
28.888650958125
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
-20120385
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 20120386 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001101000010
3
Ternary
1101212012222111
4
Quaternary
1030300031002
5
Quinary
20122323021
6
Senary
1555125534
8
Octal
114601502
10
Decimal
20120386
12
Duodecimal
68a38aa
16
Hexadecimal
1330342
20
Vigesimal
65f0j6
36
Base36
bz8zm
md5
f150101bddc978087a69e7b232d06603
sha1
164035741ec53d506a92cdf2d503a9a27a4d60a2
sha256
be228bead81cde904533636ec402b46cfe54c86e1726c17ba221e42853153bee
sha512
d12cbdf9e1714d820962e8f06715819c8fd992138a594e0bd19dd09f9d5429d5854574b185505b80ed334551bec5f0c8066561ede1ba03ef56b219ab246828bc
ripemd-160
7ad0b61a5c5247c864f68113798e8e0336af8bd0
Diameter
40240772
Circumference
126420113.68998
Area
1.2718107428032E+15
Volume
3.4119097418862E+22
Surface area
5.0872429712126E+15
Circumference
126420113.68998
Perimeter
80481544
Area
404829932788996
Diagonal
28454522.761382
Surface area
2428979596733976
Volume
8.1453345120687E+21
Space diagonal
34849530.819898
Perimeter
60361158
Area
1.7529650300381E+14
Altitude
17424765.409949
Surface area
1.7529650300381E+14
Volume
9.5993687808609E+20
Height
9484840.9204606