38998728 is an even 8-digits composite number following 38998727
and preceding 38998729 . In scientific notation, it is written as 3.8998728 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 12915936 positive integers (up to 38998728) that are relatively prime to 38998728.
38998728 has 32 divisors, whose sum is 81770400
The reverse of 38998728 is 82789983
Previous prime number is 163
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
thirty-eight million nine hundred ninety-eight thousand seven hundred twenty-eight
Scientific notation
3.8998728 × 10^7
Engineering notation
3.8998728 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 163 × 3323
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9749682 Product of the distinct prime numbers
The prime factorization of 38998728 is 2 × 2 × 2 × 9 × 163 × 3323.
Since it has a total of 6 prime factors.
10 , 2 , 68 , 86 , 558 , 37 , 127 , 4673 , 6691 , 3257 , 543150 , 684486 , 909444 , 1208855 , 33252995 , 35284372 , 946114225 , 204775669 , 2589501483 , 5837143475
n×2
77997456
n×3
116996184
n×4
155994912
n×5
194993640
n÷2
19499364
n÷3
12999576
n÷3
9749682
n÷5
7799745.6
n2
1520900785617984
n3
5.9313196053302E+22
n4
2.3131391996934E+30
n5
9.0209486474981E+37
2 √n6244.8961560622
3 √n339.11745740582
4 √n79.024655368196
5 √n32.976919828468
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 163 , 326 , 652 , 1304 , 1467 , 2934 , 3323 , 5868 , 6646 , 11736 , 13292 , 26584 , 29907 , 59814 , 119628 , 239256 , 541649 , 1083298 , 2166596 , 4333192 , 4874841 , 9749682 , 19499364 , 38998728
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38998727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998728 can be divided by 32 positive divisors.
The sum of these divisors (counting 38998728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100110001001011001000
3
Ternary
2201101100012100
4
Quaternary
2110301023020
5
Quinary
34440424403
6
Senary
3511513400
8
Octal
224611310
10
Decimal
38998728
12
Duodecimal
11088860
16
Hexadecimal
25312c8
20
Vigesimal
c3egg8
36
Base36
n7vm0
md5
f2940b6fa94926868b5c5a94e8c2ba1c
sha1
027d9e0918949f4f2229555464e2c96c9cae0466
sha256
c0c87c0e88055014bd19542baf928be2c638b25982d20baf90cb757150593296
sha512
9f4c1e6dcc68faa207f782ccbb0f390534ac9672e18bb19419dcc61472edcdfe99293d59455f5426a7f33742c2a38d73ac22631bc877def0fcd937376ed33e85
ripemd-160
0ce03582aa54195a135c8be1576e1539d3a7ec5e
Diameter
77997456
Circumference
245036234.76829
Area
4.7780507349364E+15
Volume
2.4845053464265E+23
Surface area
1.9112202939746E+16
Circumference
245036234.76829
Perimeter
155994912
Area
1520900785617984
Diagonal
55152530.052899
Surface area
9125404713707904
Volume
5.9313196053302E+22
Space diagonal
67547778.326559
Perimeter
116996184
Area
6.5856935849044E+14
Altitude
33773889.163279
Surface area
6.5856935849044E+14
Volume
6.9901271905228E+21
Height
18384176.6843