38690745 is an odd 8-digits composite number following 38690744
and preceding 38690746 . In scientific notation, it is written as 3.8690745 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19548864 positive integers (up to 38690745) that are relatively prime to 38690745.
38690745 has 16 divisors, whose sum is 65163840
The reverse of 38690745 is 54709683
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million six hundred ninety thousand seven hundred forty-five
Scientific notation
3.8690745 × 10^7
Engineering notation
3.8690745 × 10^6
Prime Factorization
3 × 5 × 19 × 135757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38690745
Product of the distinct prime numbers
The prime factorization of 38690745 is 3 × 5 × 19 × 135757.
Since it has a total of 4 prime factors.
6 , 1 , 23 , 43 , 479 , 507 , 4020 , 3549 , 66957 , 37525 , 170533 , 526645 , 9391761 , 6635716 , 42144080 , 53903515 , 230043754 , 742502737 , 2866061485 , 6060881384
n×2
77381490
n×3
116072235
n×4
154762980
n×5
193453725
n÷2
19345372.5
n÷3
12896915
n÷3
9672686.25
n÷5
7738149
n2
1496973748655025
n3
5.7919029580906E+22
n4
2.2409304041623E+30
n5
8.670326683019E+37
2 √n
6220.1885019668
3 √n
338.22239777954
4 √n
78.868171666185
5 √n
32.924669065681
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 135757 , 407271 , 678785 , 2036355 , 2579383 , 7738149 , 12896915 , 38690745
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
-38690744
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 38690745 can be divided by 16 positive divisors.
The sum of these divisors (counting 38690745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100101111110111001
3
Ternary
2200210200201120
4
Quaternary
2103211332321
5
Quinary
34401100440
6
Senary
3501135453
8
Octal
223457671
10
Decimal
38690745
12
Duodecimal
10b5a589
16
Hexadecimal
24e5fb9
20
Vigesimal
c1g6h5
36
Base36
n19yx
md5
ee56672722be6e5c962763bc8ee5e23c
sha1
e9e440893f2709135daf624bead8fceb88187276
sha256
a677a94986dad8d368a9955b4822dda070038a0671a7e8a7911ec33ec10de1e5
sha512
ba2c0daadbd4ffe7da815ac0cbb256f37bd1363b185dd16c9c0965b7d28b111ac524300ac00e2e06f256251e94a4d1d94e1683d350743261193ddeb55661bdf8
ripemd-160
a879832d01a85f9ad52eb342727ce83e9d15c863
Diameter
77381490
Circumference
243101120.50783
Area
4.7028817313914E+15
Volume
2.4261066377923E+23
Surface area
1.8811526925566E+16
Circumference
243101120.50783
Perimeter
154762980
Area
1496973748655025
Diagonal
54716976.317319
Surface area
8981842491930150
Volume
5.7919029580906E+22
Space diagonal
67014336.122691
Perimeter
116072235
Area
6.4820864756684E+14
Altitude
33507168.061346
Surface area
6.4820864756684E+14
Volume
6.8258230960671E+21
Height
18238992.105773