38218812 is an even 8-digits composite number following 38218811
and preceding 38218813 . In scientific notation, it is written as 3.8218812 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 12739600 positive integers (up to 38218812) that are relatively prime to 38218812.
38218812 has 12 divisors, whose sum is 89177256
The reverse of 38218812 is 21881283
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million two hundred eighteen thousand eight hundred twelve
Scientific notation
3.8218812 × 10^7
Engineering notation
3.8218812 × 10^6
Prime Factorization
2 × 2 × 3 × 3184901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19109406
Product of the distinct prime numbers
The prime factorization of 38218812 is 2 × 2 × 3 × 3184901.
Since it has a total of 4 prime factors.
7 , 1 , 9 , 19 , 90 , 417 , 4944 , 1672 , 28415 , 59039 , 7274 , 823266 , 406397 , 1413786 , 55447159 , 32308468 , 966030766 , 160273834 , 3330824543 , 5193765915
n×2
76437624
n×3
114656436
n×4
152875248
n×5
191094060
n÷2
19109406
n÷3
12739604
n÷3
9554703
n÷5
7643762.4
n2
1460677590691344
n3
5.5825362231245E+22
n4
2.1335790239479E+30
n5
8.1542855603407E+37
2 √n
6182.1365238888
3 √n
336.84160477756
4 √n
78.626563729371
5 √n
32.843954109463
1 , 2 , 3 , 4 , 6 , 12 , 3184901 , 6369802 , 9554703 , 12739604 , 19109406 , 38218812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38218811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38218812 can be divided by 12 positive divisors.
The sum of these divisors (counting 38218812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010001110010110000111100
3
Ternary
2122220201100120
4
Quaternary
2101302300330
5
Quinary
34241000222
6
Senary
3443054540
8
Octal
221626074
10
Decimal
38218812
12
Duodecimal
10971450
16
Hexadecimal
2472c3c
20
Vigesimal
bih70c
36
Base36
mr5to
md5
610559f1c9952deade14cdffa63ba861
sha1
3bbfcb650a050843aed1dc76aa4e50cf5aee9014
sha256
d02c95ea9b89aaf85ebe879762cf56f03eacdd1279a689dbd157454fa28d5b45
sha512
d7099b20228b05fc8320eb433ebed632b290303e0bb76efb2326758bad35e7d7adf18d0d1241fb19ddf9a57443035fc2fdbb416877506cb2ddc073505f2cb8d9
ripemd-160
f9ec995df3e3e3393e0668333341adb9b29f0db9
Diameter
76437624
Circumference
240135878.01626
Area
4.5888539881792E+15
Volume
2.3384073049289E+23
Surface area
1.8355415952717E+16
Circumference
240135878.01626
Perimeter
152875248
Area
1460677590691344
Diagonal
54049562.268188
Surface area
8764065544148064
Volume
5.5825362231245E+22
Space diagonal
66196924.188923
Perimeter
114656436
Area
6.3249195013868E+14
Altitude
33098462.094462
Surface area
6.3249195013868E+14
Volume
6.5790820326515E+21
Height
18016520.756063