38449931 is an odd 8-digits composite number following 38449930
and preceding 38449932 . In scientific notation, it is written as 3.8449931 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35492232 positive integers (up to 38449931) that are relatively prime to 38449931.
38449931 has 4 divisors, whose sum is 41407632
The reverse of 38449931 is 13994483
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million four hundred forty-nine thousand nine hundred thirty-one
Scientific notation
3.8449931 × 10^7
Engineering notation
3.8449931 × 10^6
Prime Factorization
13 × 2957687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38449931
Product of the distinct prime numbers
The prime factorization of 38449931 is 13 × 2957687.
Since it has a total of 2 prime factors.
5 , 1 , 44 , 58 , 705 , 135 , 8423 , 1102 , 5169 , 85699 , 736942 , 284511 , 3904374 , 7058287 , 15966683 , 95120820 , 355886360 , 93300085 , 3371686151 , 4450842986
n×2
76899862
n×3
115349793
n×4
153799724
n×5
192249655
n÷2
19224965.5
n÷3
12816643.666667
n÷3
9612482.75
n÷5
7689986.2
n2
1478397193904761
n3
5.6844270096232E+22
n4
2.1856582629455E+30
n5
8.4038409399833E+37
2 √n
6200.800835376
3 √n
337.51922999712
4 √n
78.745163885638
5 √n
32.883581540126
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
-38449930
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 38449931 can be divided by 4 positive divisors.
The sum of these divisors (counting 38449931) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010101011001100001011
3
Ternary
2200100110101112
4
Quaternary
2102223030023
5
Quinary
34320344211
6
Senary
3452040535
8
Octal
222531413
10
Decimal
38449931
12
Duodecimal
10a6314b
16
Hexadecimal
24ab30b
20
Vigesimal
c064gb
36
Base36
mw45n
md5
09a49b4d2cb8b7cbea8b2549e6df777e
sha1
2503e96d2a3e0dcef8e00b318dc5e3a4e0647b88
sha256
d80624e37ec1734635592dc1e52df93d7472adfd45c5895ed7472d7eb0fc3128
sha512
811e4d2d4d84ba2125ba019892d5de08652d703607d54dc66f6d0ddeb82b0fb5609a943779fe3aa1636631190ff71ddd2c2851e919fecf941d474c62ad5c1bfa
ripemd-160
c6d78238dbf656b810b05da1cef8ddf978269cb7
Diameter
76899862
Circumference
241588041.52127
Area
4.644521763459E+15
Volume
2.3810872177733E+23
Surface area
1.8578087053836E+16
Circumference
241588041.52127
Perimeter
153799724
Area
1478397193904761
Diagonal
54376413.89251
Surface area
8870383163428566
Volume
5.6844270096232E+22
Space diagonal
66597234.039518
Perimeter
115349793
Area
6.4016476340258E+14
Altitude
33298617.019759
Surface area
6.4016476340258E+14
Volume
6.6991614761075E+21
Height
18125471.297503