38641387 is an odd 8-digits composite number following 38641386
and preceding 38641388 . In scientific notation, it is written as 3.8641387 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 38628360 positive integers (up to 38641387) that are relatively prime to 38641387.
38641387 has 4 divisors, whose sum is 38654416
The reverse of 38641387 is 78314683
Previous prime number is 4567
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred forty-one thousand three hundred eighty-seven
Scientific notation
3.8641387 × 10^7
Engineering notation
3.8641387 × 10^6
Prime Factorization
4567 × 8461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38641387
Product of the distinct prime numbers
The prime factorization of 38641387 is 4567 × 8461.
Since it has a total of 2 prime factors.
3 , 9 , 18 , 52 , 999 , 473 , 8982 , 9559 , 58266 , 27136 , 305 , 758815 , 9458129 , 4985326 , 18430627 , 70951707 , 555541054 , 95646851 , 3106023836 , 2645674038
n×2
77282774
n×3
115924161
n×4
154565548
n×5
193206935
n÷2
19320693.5
n÷3
12880462.333333
n÷3
9660346.75
n÷5
7728277.4
n2
1493156789283769
n3
5.7697649346392E+22
n4
2.2295171973842E+30
n5
8.6151636847279E+37
2 √n
6216.2196711506
3 √n
338.07851250832
4 √n
78.84300648219
5 √n
32.916264338873
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
-38641386
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 38641387 can be divided by 4 positive divisors.
The sum of these divisors (counting 38641387) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011001111011101011
3
Ternary
2200201012000111
4
Quaternary
2103121323223
5
Quinary
34343011022
6
Senary
3500115151
8
Octal
223317353
10
Decimal
38641387
12
Duodecimal
10b35ab7
16
Hexadecimal
24d9eeb
20
Vigesimal
c1a397
36
Base36
n07vv
md5
0646ad6b1641cd8be93bbcc27ad19f01
sha1
b6223972175141326a4e7b8b6f995bfa47f725b1
sha256
88a3bb762e11d67bf713347e552ffa05dac78fb5eff62c162351765fc5c24431
sha512
dc5e562bd8b6a0c6a08580620759c349c1bd92ae75dddcca9713068284c3843dc3791d4bdf5b0287ec3d46fec92c9a8d7bc500d16e053f16be4d4048b304dc2b
ripemd-160
72517d7045fe358b19b05bb92cd41efc4b9683cb
Diameter
77282774
Circumference
242790995.04744
Area
4.6908903998716E+15
Volume
2.4168334842136E+23
Surface area
1.8763561599486E+16
Circumference
242790995.04744
Perimeter
154565548
Area
1493156789283769
Diagonal
54647173.564307
Surface area
8958940735702614
Volume
5.7697649346392E+22
Space diagonal
66928845.558932
Perimeter
115924161
Area
6.4655585567648E+14
Altitude
33464422.779466
Surface area
6.4655585567648E+14
Volume
6.7997331852262E+21
Height
18215724.521436