38207940 is an even 8-digits composite number following 38207939
and preceding 38207941 . In scientific notation, it is written as 3.8207940 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 10044160 positive integers (up to 38207940) that are relatively prime to 38207940.
38207940 has 24 divisors, whose sum is 72334080
The reverse of 38207940 is 04970283
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million two hundred seven thousand nine hundred forty
Scientific notation
3.8207940 × 10^7
Engineering notation
3.8207940 × 10^6
Prime Factorization
2 × 2 × 15 × 71 × 8969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19103970
Product of the distinct prime numbers
The prime factorization of 38207940 is 2 × 2 × 15 × 71 × 8969.
Since it has a total of 5 prime factors.
7 , 2 , 44 , 31 , 715 , 435 , 6219 , 7079 , 50495 , 6932 , 113123 , 538115 , 3479565 , 1811573 , 51476310 , 88774288 , 430730885 , 603737511 , 6631293978 , 6628920358
n×2
76415880
n×3
114623820
n×4
152831760
n×5
191039700
n÷2
19103970
n÷3
12735980
n÷3
9551985
n÷5
7641588
n2
1459846679043600
n3
5.5777734322097E+22
n4
2.1311523263146E+30
n5
8.142694021469E+37
2 √n
6181.2571536865
3 √n
336.80966161446
4 √n
78.620971462368
5 √n
32.842085291003
1 , 2 , 4 , 15 , 30 , 60 , 71 , 142 , 284 , 1065 , 2130 , 4260 , 8969 , 17938 , 35876 , 134535 , 269070 , 538140 , 636799 , 1273598 , 2547196 , 9551985 , 19103970 , 38207940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38207939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38207940 can be divided by 24 positive divisors.
The sum of these divisors (counting 38207940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010001110000000111000100
3
Ternary
2122220011102220
4
Quaternary
2101300013010
5
Quinary
34240123230
6
Senary
3442532340
8
Octal
221600704
10
Decimal
38207940
12
Duodecimal
109670b0
16
Hexadecimal
24701c4
20
Vigesimal
bifjh0
36
Base36
mqxfo
md5
16835317b88aaad847330d16b3eaba99
sha1
e139dde7dbc60b8caec913f96da30806c2bc59b2
sha256
aba96f85dc3fc5fb2203914e54a9a874f750e530e064e85d665903b64388bcf0
sha512
041365220b3a106003a2b583ff73426de23034f105b402d8c8d605ddc78574cb184c6b53822c82916c39f4d43c0e9afcd89705f4768de37ea52323f9700e21fb
ripemd-160
bc3fe4b26ba77176148190130fcb9a8e8ef6d8af
Diameter
76415880
Circumference
240067567.2256
Area
4.5862436022508E+15
Volume
2.3364122717358E+23
Surface area
1.8344974409003E+16
Circumference
240067567.2256
Perimeter
152831760
Area
1459846679043600
Diagonal
54034186.938337
Surface area
8759080074261600
Volume
5.5777734322097E+22
Space diagonal
66178093.332543
Perimeter
114623820
Area
6.3213215484105E+14
Altitude
33089046.666272
Surface area
6.3213215484105E+14
Volume
6.5734690297294E+21
Height
18011395.646112