38989872 is an even 8-digits composite number following 38989871
and preceding 38989873 . In scientific notation, it is written as 3.8989872 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 12996576 positive integers (up to 38989872) that are relatively prime to 38989872.
38989872 has 20 divisors, whose sum is 83936840
The reverse of 38989872 is 27898983
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million nine hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
3.8989872 × 10^7
Engineering notation
3.8989872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 270763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4873734
Product of the distinct prime numbers
The prime factorization of 38989872 is 2 × 2 × 2 × 2 × 9 × 270763.
Since it has a total of 6 prime factors.
6 , 10 , 22 , 53 , 443 , 232 , 3697 , 3154 , 23293 , 25175 , 890038 , 471425 , 487089 , 6562839 , 11043818 , 9043096 , 313374294 , 984875117 , 3755605050 , 327107930
n×2
77979744
n×3
116969616
n×4
155959488
n×5
194949360
n÷2
19494936
n÷3
12996624
n÷3
9747468
n÷5
7797974.4
n2
1520210118576384
n3
5.9272797936398E+22
n4
2.311038804622E+30
n5
9.0107107179246E+37
2 √n
6244.1870567753
3 √n
339.09178604238
4 √n
79.020168670886
5 √n
32.975421984062
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 270763 , 541526 , 1083052 , 2166104 , 2436867 , 4332208 , 4873734 , 9747468 , 19494936 , 38989872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38989871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38989872 can be divided by 20 positive divisors.
The sum of these divisors (counting 38989872) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101111000000110000
3
Ternary
2201100220001100
4
Quaternary
2110233000300
5
Quinary
34440133442
6
Senary
3511404400
8
Octal
224570060
10
Decimal
38989872
12
Duodecimal
11083700
16
Hexadecimal
252f030
20
Vigesimal
c3dedc
36
Base36
n7os0
md5
9abed79ae96f67bae470036f24f49bbe
sha1
7ad6f09eb37e0bfc79394d46fdf09ea5dcbaf819
sha256
f4eb77aa414f8e319737144b14e910a7046f863a7bc947e32f4e66f0969efb44
sha512
f29a9e86bb933024fc37f86705d67b1822bfd32d974bc9763fdeb4c8ee8f08586d2d9d7337e282e477e5e565781a54ab0741d5cc749b5d20e16b529e733076f8
ripemd-160
a8e43309cba52af975d968960ce1d93dcf01ebbc
Diameter
77979744
Circumference
244980590.87921
Area
4.7758809404324E+15
Volume
2.4828131540627E+23
Surface area
1.910352376173E+16
Circumference
244980590.87921
Perimeter
155959488
Area
1520210118576384
Diagonal
55140005.777591
Surface area
9121260711458304
Volume
5.9272797936398E+22
Space diagonal
67532439.284607
Perimeter
116969616
Area
6.5827029088865E+14
Altitude
33766219.642304
Surface area
6.5827029088865E+14
Volume
6.9853662267878E+21
Height
18380001.925864