38949957 is an odd 8-digits composite number following 38949956
and preceding 38949958 . In scientific notation, it is written as 3.8949957 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 25966620 positive integers (up to 38949957) that are relatively prime to 38949957.
38949957 has 8 divisors, whose sum is 57703680
The reverse of 38949957 is 75994983
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million nine hundred forty-nine thousand nine hundred fifty-seven
Scientific notation
3.8949957 × 10^7
Engineering notation
3.8949957 × 10^6
Prime Factorization
3 × 9 × 1442591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38949957
Product of the distinct prime numbers
The prime factorization of 38949957 is 3 × 9 × 1442591.
Since it has a total of 3 prime factors.
6 , 8 , 88 , 50 , 649 , 216 , 2117 , 7430 , 9956 , 27672 , 860494 , 37234 , 5879517 , 3699061 , 28643610 , 33036938 , 108532191 , 166121447 , 9505697448 , 8944551590
n×2
77899914
n×3
116849871
n×4
155799828
n×5
194749785
n÷2
19474978.5
n÷3
12983319
n÷3
9737489.25
n÷5
7789991.4
n2
1517099150301849
n3
5.9090946668994E+22
n4
2.3015898318466E+30
n5
8.9646824982062E+37
2 √n
6240.9900656867
3 √n
338.97603401723
4 √n
78.999937124574
5 √n
32.968667649102
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38949956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38949957 can be divided by 8 positive divisors.
The sum of these divisors (counting 38949957) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100100101010001000101
3
Ternary
2201021212022000
4
Quaternary
2110211101011
5
Quinary
34432344312
6
Senary
3510455513
8
Octal
224452105
10
Decimal
38949957
12
Duodecimal
11064599
16
Hexadecimal
2525445
20
Vigesimal
c38ehh
36
Base36
n6tz9
md5
b8c0cad22ffd4c642d0bcfd2e6c639ab
sha1
f286b8cc31059941ccdd7f2bea5ecd51c0cc4a1f
sha256
af8fdc660c3aac97155e05f82b39d1cf4b3a5821f0b2f3d206ce6f5a71fe68dc
sha512
263dbd5e810eb99763f0a46afadba106f71f9f640715083ca03b1814176ba6f07098006c674bd26478da4d9081231bdeceee118a48886f082f12122b6049bef3
ripemd-160
550d7fcb5303d6deb2943560b541e7b1e0f02372
Diameter
77899914
Circumference
244729797.53768
Area
4.7661075453556E+15
Volume
2.4751957859864E+23
Surface area
1.9064430181422E+16
Circumference
244729797.53768
Perimeter
155799828
Area
1517099150301849
Diagonal
55083557.443249
Surface area
9102594901811094
Volume
5.9090946668994E+22
Space diagonal
67463304.476623
Perimeter
116849871
Area
6.5692320211059E+14
Altitude
33731652.238312
Surface area
6.5692320211059E+14
Volume
6.9639348493963E+21
Height
18361185.814416