38218907 is an odd 8-digits composite number following 38218906
and preceding 38218908 . In scientific notation, it is written as 3.8218907 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35970720 positive integers (up to 38218907) that are relatively prime to 38218907.
38218907 has 4 divisors, whose sum is 40467096
The reverse of 38218907 is 70981283
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million two hundred eighteen thousand nine hundred seven
Scientific notation
3.8218907 × 10^7
Engineering notation
3.8218907 × 10^6
Prime Factorization
17 × 2248171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38218907
Product of the distinct prime numbers
The prime factorization of 38218907 is 17 × 2248171.
Since it has a total of 2 prime factors.
9 , 1 , 7 , 52 , 926 , 660 , 8578 , 4257 , 14439 , 33051 , 732900 , 312766 , 5449398 , 2421732 , 91256144 , 29826272 , 652184397 , 550218354 , 2433430974 , 7216493684
n×2
76437814
n×3
114656721
n×4
152875628
n×5
191094535
n÷2
19109453.5
n÷3
12739635.666667
n÷3
9554726.75
n÷5
7643781.4
n2
1460684852274649
n3
5.5825778525394E+22
n4
2.1336002376646E+30
n5
8.1543869058482E+37
2 √n
6182.1442073119
3 √n
336.84188387158
4 √n
78.62661258958
5 √n
32.843970437404
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
-38218906
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 38218907 can be divided by 4 positive divisors.
The sum of these divisors (counting 38218907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001110010110010011011
3
Ternary
2122220201111002
4
Quaternary
2101302302123
5
Quinary
34241001112
6
Senary
3443055215
8
Octal
221626233
10
Decimal
38218907
12
Duodecimal
1097150b
16
Hexadecimal
2472c9b
20
Vigesimal
bih757
36
Base36
mr5wb
md5
d5eac817ad375ef725f79a50f61f08db
sha1
722c8c0746b4215bff6c7b20ffbbef9bd313e513
sha256
06f5fa1511901e5a9d2a614e03719b41584663bb8d15565c66678e64e87a927a
sha512
2d6ad8cabcea32083e2840641a03deed2896d89e106dfb262e392b17cf16ac159efccafa556540118ec5d2eaa4a4dec67731922cc291dff46811c10d80c7c134
ripemd-160
1a9e0981bd8a6805b64919543c2c35e414e537ee
Diameter
76437814
Circumference
240136474.91886
Area
4.5888768011159E+15
Volume
2.3384247426174E+23
Surface area
1.8355507204464E+16
Circumference
240136474.91886
Perimeter
152875628
Area
1460684852274649
Diagonal
54049696.618476
Surface area
8764109113647894
Volume
5.5825778525394E+22
Space diagonal
66197088.73375
Perimeter
114656721
Area
6.3249509449648E+14
Altitude
33098544.366875
Surface area
6.3249509449648E+14
Volume
6.5791310933874E+21
Height
18016565.539492