38869904 is an even 8-digits composite number following 38869903
and preceding 38869905 . In scientific notation, it is written as 3.8869904 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 19381152 positive integers (up to 38869904) that are relatively prime to 38869904.
38869904 has 20 divisors, whose sum is 75518976
The reverse of 38869904 is 40996883
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million eight hundred sixty-nine thousand nine hundred four
Scientific notation
3.8869904 × 10^7
Engineering notation
3.8869904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 383 × 6343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4858738
Product of the distinct prime numbers
The prime factorization of 38869904 is 2 × 2 × 2 × 2 × 383 × 6343.
Since it has a total of 6 prime factors.
2 , 10 , 86 , 2 , 448 , 392 , 2826 , 3313 , 12982 , 84112 , 628498 , 284436 , 8739026 , 8841820 , 94758989 , 90907342 , 603993304 , 785347996 , 7645227162 , 6022744904
n×2
77739808
n×3
116609712
n×4
155479616
n×5
194349520
n÷2
19434952
n÷3
12956634.666667
n÷3
9717476
n÷5
7773980.8
n2
1510869436969216
n3
5.8727349971527E+22
n4
2.2827264555677E+30
n5
8.8729358186176E+37
2 √n
6234.573281308
3 √n
338.74364471131
4 √n
78.959314088384
5 √n
32.955104536925
1 , 2 , 4 , 8 , 16 , 383 , 766 , 1532 , 3064 , 6128 , 6343 , 12686 , 25372 , 50744 , 101488 , 2429369 , 4858738 , 9717476 , 19434952 , 38869904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38869903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38869904 can be divided by 20 positive divisors.
The sum of these divisors (counting 38869904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100010001101110010000
3
Ternary
2201010210111002
4
Quaternary
2110101232100
5
Quinary
34422314104
6
Senary
3505041132
8
Octal
224215620
10
Decimal
38869904
12
Duodecimal
110261a8
16
Hexadecimal
2511b90
20
Vigesimal
c2ief4
36
Base36
n547k
md5
4deaf5058bb74ac529afaa53b0897683
sha1
836f768e239acd1725919ab37cd43f00e21f8750
sha256
06f10068d7a928737d445dabd5309d7b39841a271bd6bf55fbac8c43044e4e49
sha512
07d8d36402a28a23803855a3c9d7aa12f747d4326d724e3aa43d5a0598e6b3e7b6f97200a374d74c0b0c389d7540e0bcf64d4a5a9cf218f8e276f31169b6ba79
ripemd-160
51f7d905588e07dcd808800951714fa64d44dc8c
Diameter
77739808
Circumference
244226809.70428
Area
4.7465363237158E+15
Volume
2.459965483138E+23
Surface area
1.8986145294863E+16
Circumference
244226809.70428
Perimeter
155479616
Area
1510869436969216
Diagonal
54970345.40494
Surface area
9065216621815296
Volume
5.8727349971527E+22
Space diagonal
67324648.613325
Perimeter
116609712
Area
6.5422565710842E+14
Altitude
33662324.306662
Surface area
6.5422565710842E+14
Volume
6.9210845676638E+21
Height
18323448.468313