38998744 is an even 8-digits composite number following 38998743
and preceding 38998745 . In scientific notation, it is written as 3.8998744 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 18870240 positive integers (up to 38998744) that are relatively prime to 38998744.
38998744 has 16 divisors, whose sum is 75481920
The reverse of 38998744 is 44789983
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred ninety-eight thousand seven hundred forty-four
Scientific notation
3.8998744 × 10^7
Engineering notation
3.8998744 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 157253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9749686
Product of the distinct prime numbers
The prime factorization of 38998744 is 2 × 2 × 2 × 31 × 157253.
Since it has a total of 5 prime factors.
6 , 6 , 82 , 94 , 144 , 500 , 9243 , 666 , 23287 , 36730 , 99373 , 363592 , 9514881 , 8121648 , 11670486 , 37627243 , 650084607 , 268837943 , 5410571967 , 7031523226
n×2
77997488
n×3
116996232
n×4
155994976
n×5
194993720
n÷2
19499372
n÷3
12999581.333333
n÷3
9749686
n÷5
7799748.8
n2
1520902033577536
n3
5.931326905657E+22
n4
2.3131429957403E+30
n5
9.0209671526268E+37
2 √n
6244.8974371082
3 √n
339.11750378236
4 √n
79.024663473552
5 √n
32.976922534355
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 157253 , 314506 , 629012 , 1258024 , 4874843 , 9749686 , 19499372 , 38998744
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38998743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998744 can be divided by 16 positive divisors.
The sum of these divisors (counting 38998744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110001001011011000
3
Ternary
2201101100012221
4
Quaternary
2110301023120
5
Quinary
34440424434
6
Senary
3511513424
8
Octal
224611330
10
Decimal
38998744
12
Duodecimal
11088874
16
Hexadecimal
25312d8
20
Vigesimal
c3egh4
36
Base36
n7vmg
md5
64db5b3f68f499a4f16e4fdb2656b0a6
sha1
99f13f37a36608f5972126d8541db016fb5b9a5f
sha256
dc73fb90e6beee48c8a1e9cfc6c14349cbf9d919081583b1f5ced223396675b6
sha512
9e079afee995acc746aa9f9e0212e79b56e281d53697fb2963cd3b52e45c1810a7a6810fb395daf8b6f2308a82f7ad32fd7d209c78db4daba97f71fa8171b685
ripemd-160
885c60290731ee9e1a595ec0b9fc26ec9b328d72
Diameter
77997488
Circumference
245036335.29926
Area
4.778054655517E+15
Volume
2.4845084043802E+23
Surface area
1.9112218622068E+16
Circumference
245036335.29926
Perimeter
155994976
Area
1520902033577536
Diagonal
55152552.680316
Surface area
9125412201465216
Volume
5.931326905657E+22
Space diagonal
67547806.039372
Perimeter
116996232
Area
6.5856989887278E+14
Altitude
33773903.019686
Surface area
6.5856989887278E+14
Volume
6.9901357940404E+21
Height
18384184.226772