38688047 is an odd 8-digits composite number following 38688046
and preceding 38688048 . In scientific notation, it is written as 3.8688047 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 34813152 positive integers (up to 38688047) that are relatively prime to 38688047.
38688047 has 16 divisors, whose sum is 42792960
The reverse of 38688047 is 74088683
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred eighty-eight thousand forty-seven
Scientific notation
3.8688047 × 10^7
Engineering notation
3.8688047 × 10^6
Prime Factorization
23 × 19 × 223 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38688047
Product of the distinct prime numbers
The prime factorization of 38688047 is 23 × 19 × 223 × 397.
Since it has a total of 4 prime factors.
4 , 1 , 32 , 73 , 896 , 312 , 8317 , 783 , 17380 , 69507 , 643509 , 182693 , 345412 , 8573023 , 73224780 , 96794634 , 446063156 , 975626640 , 1043494934 , 2300800099
n×2
77376094
n×3
116064141
n×4
154752188
n×5
193440235
n÷2
19344023.5
n÷3
12896015.666667
n÷3
9672011.75
n÷5
7737609.4
n2
1496764980674209
n3
5.7906913920278E+22
n4
2.2403054073727E+30
n5
8.6673040894788E+37
2 √n
6219.9716237295
3 √n
338.21453590593
4 √n
78.866796712745
5 √n
32.924209869379
1 , 19 , 23 , 223 , 397 , 437 , 4237 , 5129 , 7543 , 9131 , 88531 , 97451 , 173489 , 1682089 , 2036213 , 38688047
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38688046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38688047 can be divided by 16 positive divisors.
The sum of these divisors (counting 38688047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100101010100101111
3
Ternary
2200210120000122
4
Quaternary
2103211110233
5
Quinary
34401004142
6
Senary
3501115155
8
Octal
223452457
10
Decimal
38688047
12
Duodecimal
10b58abb
16
Hexadecimal
24e552f
20
Vigesimal
c1g027
36
Base36
n17vz
md5
f297cc5b8244c9a8c5e086534b454e10
sha1
1c8ecf2cab00d89cfff897b912100e2a3385a8c5
sha256
e5c09f490847bf43f74e45eab4b565388cc0be866481126952ec85920ca9b778
sha512
b527eb3f3bb0857fef3189e229b2d3fc31116e544ffe622bcceabd9097b1f31644f9eadbe3565b748b9e49ce2f1cdf59166f018b02f485711d48a32dc74e5eec
ripemd-160
984ef662e983197e7d7d30d1b0c846f756df69ab
Diameter
77376094
Circumference
243084168.47387
Area
4.7022258674366E+15
Volume
2.4255991381867E+23
Surface area
1.8808903469746E+16
Circumference
243084168.47387
Perimeter
154752188
Area
1496764980674209
Diagonal
54713160.769128
Surface area
8980589884045254
Volume
5.7906913920278E+22
Space diagonal
67009663.049613
Perimeter
116064141
Area
6.4811824837939E+14
Altitude
33504831.524806
Surface area
6.4811824837939E+14
Volume
6.824395251769E+21
Height
18237720.256376