38641388 is an even 8-digits composite number following 38641387
and preceding 38641389 . In scientific notation, it is written as 3.8641388 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 19109200 positive integers (up to 38641388) that are relatively prime to 38641388.
38641388 has 18 divisors, whose sum is 68370708
The reverse of 38641388 is 88314683
Previous prime number is 101
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
thirty-eight million six hundred forty-one thousand three hundred eighty-eight
Scientific notation
3.8641388 × 10^7
Engineering notation
3.8641388 × 10^6
Prime Factorization
2 × 2 × 101 × 101 × 947
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
191294 Product of the distinct prime numbers
The prime factorization of 38641388 is 2 × 2 × 101 × 101 × 947.
Since it has a total of 5 prime factors.
9 , 6 , 19 , 6 , 500 , 23 , 951 , 730 , 68266 , 93843 , 675108 , 680520 , 7720494 , 3499193 , 54301757 , 99321607 , 260143414 , 397914300 , 842145719 , 9694461742
n×2
77282776
n×3
115924164
n×4
154565552
n×5
193206940
n÷2
19320694
n÷3
12880462.666667
n÷3
9660347
n÷5
7728277.6
n2
1493156866566544
n3
5.7697653825862E+22
n4
2.2295174281748E+30
n5
8.6151647994865E+37
2 √n6216.2197515854
3 √n338.0785154247
4 √n78.843006992284
5 √n32.916264509241
1 , 2 , 4 , 101 , 202 , 404 , 947 , 1894 , 3788 , 10201 , 20402 , 40804 , 95647 , 191294 , 382588 , 9660347 , 19320694 , 38641388
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38641387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38641388 can be divided by 18 positive divisors.
The sum of these divisors (counting 38641388) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10010011011001111011101100
3
Ternary
2200201012000112
4
Quaternary
2103121323230
5
Quinary
34343011023
6
Senary
3500115152
8
Octal
223317354
10
Decimal
38641388
12
Duodecimal
10b35ab8
16
Hexadecimal
24d9eec
20
Vigesimal
c1a398
36
Base36
n07vw
md5
6f6903ff57e69d7115a09e6e0ab4a251
sha1
264487249a8dbd769f1b556564fc51f1face8868
sha256
ac8c53763987b2d9a640fcc389168bd8c6aec9881cc76ca0169ee8e03763407d
sha512
27041e6aeea14cd709cf70d10a526a8203ad85c9718f9fdf5642a7ee7ba09a68d11aaa3f0bd4aeb043976f4a9c2ba48faa524468bcbba2ddf535f1cf9dd61105
ripemd-160
0c5d9ace8c53fbcd284fb97badc39b80e269e82b
Diameter
77282776
Circumference
242791001.33063
Area
4.6908906426626E+15
Volume
2.4168336718493E+23
Surface area
1.876356257065E+16
Circumference
242791001.33063
Perimeter
154565552
Area
1493156866566544
Diagonal
54647174.978521
Surface area
8958941199399264
Volume
5.7697653825862E+22
Space diagonal
66928847.290982
Perimeter
115924164
Area
6.465558891409E+14
Altitude
33464423.645491
Surface area
6.465558891409E+14
Volume
6.7997337131368E+21
Height
18215724.99284