38409725 is an odd 8-digits composite number following 38409724
and preceding 38409726 . In scientific notation, it is written as 3.8409725 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30727760 positive integers (up to 38409725) that are relatively prime to 38409725.
38409725 has 4 divisors, whose sum is 39946140
The reverse of 38409725 is 52790483
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million four hundred nine thousand seven hundred twenty-five
Scientific notation
3.8409725 × 10^7
Engineering notation
3.8409725 × 10^6
Prime Factorization
25 × 1536389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38409725
Product of the distinct prime numbers
The prime factorization of 38409725 is 25 × 1536389.
Since it has a total of 2 prime factors.
7 , 5 , 31 , 95 , 183 , 292 , 6910 , 6582 , 10775 , 26629 , 14746 , 333185 , 7460016 , 6144706 , 47528014 , 33211959 , 241573778 , 839988484 , 173848825 , 7174876971
n×2
76819450
n×3
115229175
n×4
153638900
n×5
192048625
n÷2
19204862.5
n÷3
12803241.666667
n÷3
9602431.25
n÷5
7681945
n2
1475306974575625
n3
5.6666135184032E+22
n4
2.1765306692315E+30
n5
8.3599944459247E+37
2 √n
6197.5579868203
3 √n
337.40154421214
4 √n
78.724570413692
5 √n
32.876701576535
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
-38409724
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 38409725 can be divided by 4 positive divisors.
The sum of these divisors (counting 38409725) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100001010111111101
3
Ternary
2200021102020102
4
Quaternary
2102201113331
5
Quinary
34313102400
6
Senary
3451130445
8
Octal
222412775
10
Decimal
38409725
12
Duodecimal
10a43a25
16
Hexadecimal
24a15fd
20
Vigesimal
c01465
36
Base36
mv94t
md5
579e0056c241a14691aaac8187dbad21
sha1
93007bc4338b319ec5f98457cc112a276e95d20d
sha256
76eab9f316490c7dd5306092d74563f0ed09948afb93bb7e6c31171212ba5f95
sha512
edc12ce38f4133a57cfe55be3974d371cf70240a7688d525cedc83c7a2abc7b8060ac7d685a8aa7834704b05d482f166ac695acd9e1f41fd4d5b263002227466
ripemd-160
77a15c658fe8a0b9f4e9d3877673209cd64d078a
Diameter
76819450
Circumference
241335419.77281
Area
4.6348135531166E+15
Volume
2.3736255200197E+23
Surface area
1.8539254212466E+16
Circumference
241335419.77281
Perimeter
153638900
Area
1475306974575625
Diagonal
54319554.022021
Surface area
8851841847453750
Volume
5.6666135184032E+22
Space diagonal
66527595.204748
Perimeter
115229175
Area
6.3882665918143E+14
Altitude
33263797.602374
Surface area
6.3882665918143E+14
Volume
6.6781680753771E+21
Height
18106518.00734