38649505 is an odd 8-digits composite number following 38649504
and preceding 38649506 . In scientific notation, it is written as 3.8649505 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 30919600 positive integers (up to 38649505) that are relatively prime to 38649505.
38649505 has 4 divisors, whose sum is 46379412
The reverse of 38649505 is 50594683
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred forty-nine thousand five hundred five
Scientific notation
3.8649505 × 10^7
Engineering notation
3.8649505 × 10^6
Prime Factorization
5 × 7729901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38649505
Product of the distinct prime numbers
The prime factorization of 38649505 is 5 × 7729901.
Since it has a total of 2 prime factors.
6 , 4 , 12 , 96 , 210 , 630 , 2454 , 6703 , 54955 , 25309 , 287864 , 295936 , 5318659 , 8451948 , 76889983 , 54446015 , 699549531 , 723755932 , 5009203335 , 7467980768
n×2
77299010
n×3
115948515
n×4
154598020
n×5
193247525
n÷2
19324752.5
n÷3
12883168.333333
n÷3
9662376.25
n÷5
7729901
n2
1493784236745025
n3
5.7734021326998E+22
n4
2.2313913459479E+30
n5
8.6242170982171E+37
2 √n
6216.8726060617
3 √n
338.10218599596
4 √n
78.847147101602
5 √n
32.917647269468
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
-38649504
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 38649505 can be divided by 4 positive divisors.
The sum of these divisors (counting 38649505) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011011111010100001
3
Ternary
2200201121011011
4
Quaternary
2103123322201
5
Quinary
34343241010
6
Senary
3500220521
8
Octal
223337241
10
Decimal
38649505
12
Duodecimal
10b3a741
16
Hexadecimal
24dbea1
20
Vigesimal
c1b3f5
36
Base36
n0e5d
md5
f7f659987689666f49cfa379f957dc93
sha1
dc12845baedaf39807d7b96812dcee75ae206c51
sha256
e9961ce1f71c280840901e3f2b9099a82f63df23acd2136653c9ca488a3c8973
sha512
528e8fac5786b4625f86ae3bf58ba0ab22f3e702e08bceb80600cc8eddfb4325100213829f920199c5658916f3e908b9988f516b8c0747d4576804d55be38f99
ripemd-160
e4666a0ff3056350ada36c4e8ef42245f72b9c66
Diameter
77299010
Circumference
242842001.94576
Area
4.6928615842064E+15
Volume
2.4183570301746E+23
Surface area
1.8771446336826E+16
Circumference
242842001.94576
Perimeter
154598020
Area
1493784236745025
Diagonal
54658654.150007
Surface area
8962705420470150
Volume
5.7734021326998E+22
Space diagonal
66942906.347387
Perimeter
115948515
Area
6.4682754839697E+14
Altitude
33471453.173694
Surface area
6.4682754839697E+14
Volume
6.8040196642482E+21
Height
18219551.383336