38888913 is an odd 8-digits composite number following 38888912
and preceding 38888914 . In scientific notation, it is written as 3.8888913 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 21455616 positive integers (up to 38888913) that are relatively prime to 38888913.
38888913 has 8 divisors, whose sum is 44956032
The reverse of 38888913 is 31988883
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million eight hundred eighty-eight thousand nine hundred thirteen
Scientific notation
3.8888913 × 10^7
Engineering notation
3.8888913 × 10^6
Prime Factorization
7 × 87 × 63857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38888913
Product of the distinct prime numbers
The prime factorization of 38888913 is 7 × 87 × 63857.
Since it has a total of 3 prime factors.
9 , 3 , 100 , 20 , 771 , 865 , 5290 , 8159 , 51332 , 88860 , 674295 , 658264 , 8366258 , 7423015 , 39072015 , 24087145 , 58685273 , 159941791 , 4323812221 , 6758038884
n×2
77777826
n×3
116666739
n×4
155555652
n×5
194444565
n÷2
19444456.5
n÷3
12962971
n÷3
9722228.25
n÷5
7777782.6
n2
1512347554321569
n3
5.8813552465774E+22
n4
2.2871951250624E+30
n5
8.8946532232577E+37
2 √n
6236.0975778126
3 √n
338.79885562335
4 √n
78.968965915811
5 √n
32.958327189985
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
-38888912
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 38888913 can be divided by 8 positive divisors.
The sum of these divisors (counting 38888913) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110010111010001
3
Ternary
2201011202120010
4
Quaternary
2110112113101
5
Quinary
34423421123
6
Senary
3505305133
8
Octal
224262721
10
Decimal
38888913
12
Duodecimal
110351a9
16
Hexadecimal
25165d1
20
Vigesimal
c3125d
36
Base36
n5ivl
md5
0b9396dc1246d7f5f2147d0f8242ff38
sha1
8f7ba84a83ad10c7f8b58e3868092273b57f8103
sha256
8a51e3b34e9fc53b3f3d74e55d879b1aa49afa23c54c17298a281f5675bf90cd
sha512
3f3c71002539879b73d2115dc07bdd6a5cafd1213c264bbf0e34e8e43d629a944ad54607c0dda8621c9eca80e49ae9dab7879d0ae60cb89b28eb3537d52ce760
ripemd-160
58bcbc5981dffa11e350b942989844e474846720
Diameter
77777826
Circumference
244346246.77379
Area
4.7511799663311E+15
Volume
2.4635763247733E+23
Surface area
1.9004719865325E+16
Circumference
244346246.77379
Perimeter
155555652
Area
1512347554321569
Diagonal
54997228.190547
Surface area
9074085325929414
Volume
5.8813552465774E+22
Space diagonal
67357573.167126
Perimeter
116666739
Area
6.5486570069687E+14
Altitude
33678786.583563
Surface area
6.5486570069687E+14
Volume
6.9312436290366E+21
Height
18332409.396849