38688045 is an odd 8-digits composite number following 38688044
and preceding 38688046 . In scientific notation, it is written as 3.8688045 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18757760 positive integers (up to 38688045) that are relatively prime to 38688045.
38688045 has 8 divisors, whose sum is 45019008
The reverse of 38688045 is 54088683
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million six hundred eighty-eight thousand forty-five
Scientific notation
3.8688045 × 10^7
Engineering notation
3.8688045 × 10^6
Prime Factorization
15 × 11 × 234473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38688045
Product of the distinct prime numbers
The prime factorization of 38688045 is 15 × 11 × 234473.
Since it has a total of 3 prime factors.
8 , 2 , 14 , 5 , 827 , 107 , 2216 , 7432 , 51273 , 87872 , 776289 , 460965 , 1453023 , 2757713 , 83450778 , 49111832 , 253956064 , 648311003 , 4462754598 , 371779449
n×2
77376090
n×3
116064135
n×4
154752180
n×5
193440225
n÷2
19344022.5
n÷3
12896015
n÷3
9672011.25
n÷5
7737609
n2
1496764825922025
n3
5.7906904939688E+22
n4
2.2403049441174E+30
n5
8.6673018491736E+37
2 √n
6219.971462957
3 √n
338.21453007787
4 √n
78.86679569348
5 √n
32.924209528972
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38688044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38688045 can be divided by 8 positive divisors.
The sum of these divisors (counting 38688045) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100101010100101101
3
Ternary
2200210120000120
4
Quaternary
2103211110231
5
Quinary
34401004140
6
Senary
3501115153
8
Octal
223452455
10
Decimal
38688045
12
Duodecimal
10b58ab9
16
Hexadecimal
24e552d
20
Vigesimal
c1g025
36
Base36
n17vx
md5
75fef6b73217f87dde2c46b8c90da9ae
sha1
b92d6aedd77c24e295ebbe4b7f4b4a0c4a29d09c
sha256
c46b4a1192e2a60f015a03d00e4c46965af28ec27eeb1428f3612516126f0534
sha512
6945b662d1d7cf9ccde64586ce5b509c7e3ac0f0c6ff57c45b53774679068567d4ea1c2507dee0cd18d989a52d6f2691ddb70f27416c407ca067457607226d3d
ripemd-160
81057c39e956cffed8ec3f2386ab2365bacfbe43
Diameter
77376090
Circumference
243084155.9075
Area
4.7022253812682E+15
Volume
2.4255987620086E+23
Surface area
1.8808901525073E+16
Circumference
243084155.9075
Perimeter
154752180
Area
1496764825922025
Diagonal
54713157.940701
Surface area
8980588955532150
Volume
5.7906904939688E+22
Space diagonal
67009659.585511
Perimeter
116064135
Area
6.4811818136973E+14
Altitude
33504829.792756
Surface area
6.4811818136973E+14
Volume
6.8243941933964E+21
Height
18237719.313567