38821649 is an odd 8-digits composite number following 38821648
and preceding 38821650 . In scientific notation, it is written as 3.8821649 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 38670336 positive integers (up to 38821649) that are relatively prime to 38821649.
38821649 has 4 divisors, whose sum is 38972964
The reverse of 38821649 is 94612883
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million eight hundred twenty-one thousand six hundred forty-nine
Scientific notation
3.8821649 × 10^7
Engineering notation
3.8821649 × 10^6
Prime Factorization
257 × 151057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38821649
Product of the distinct prime numbers
The prime factorization of 38821649 is 257 × 151057.
Since it has a total of 2 prime factors.
6 , 9 , 32 , 39 , 571 , 208 , 5849 , 8796 , 85791 , 7959 , 235269 , 430060 , 9646523 , 4353254 , 56834410 , 65842518 , 145352303 , 125807019 , 4363546915 , 7777940882
n×2
77643298
n×3
116464947
n×4
155286596
n×5
194108245
n÷2
19410824.5
n÷3
12940549.666667
n÷3
9705412.25
n÷5
7764329.8
n2
1507120431079201
n3
5.8508900376085E+22
n4
2.2714119937764E+30
n5
8.8179959156776E+37
2 √n
6230.702127369
3 √n
338.60340902051
4 √n
78.934796682889
5 √n
32.946918054946
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38821648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38821649 can be divided by 4 positive divisors.
The sum of these divisors (counting 38821649) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100000101111100010001
3
Ternary
2201001100021212
4
Quaternary
2110011330101
5
Quinary
34414243044
6
Senary
3504025505
8
Octal
224057421
10
Decimal
38821649
12
Duodecimal
11002295
16
Hexadecimal
2505f11
20
Vigesimal
c2ce29
36
Base36
n42z5
md5
332ec0d2476b829733d0f74085e45319
sha1
f27d31ec32e57d0e95f3a39a3fe9e2584e911978
sha256
f0c3b4be6dcb6498b14c364635151de5d8cca5c69c7f1755ba7ba899b8ac5579
sha512
4b1c74b6df5f62e13af7739289ffa3e432c850403106b151d27f8c8c1d82a7131ddad9597e87b3d9caaac368c2314039711480989bebe7b84535f66f43e9bc7b
ripemd-160
d5e043a0d828f70849c3b5784596fcd597864fef
Diameter
77643298
Circumference
243923614.59728
Area
4.7347584743535E+15
Volume
2.4508150878817E+23
Surface area
1.8939033897414E+16
Circumference
243923614.59728
Perimeter
155286596
Area
1507120431079201
Diagonal
54902102.529488
Surface area
9042722586475206
Volume
5.8508900376085E+22
Space diagonal
67241068.501605
Perimeter
116464947
Area
6.5260228993857E+14
Altitude
33620534.250803
Surface area
6.5260228993857E+14
Volume
6.8953400359497E+21
Height
18300700.843163