38909085 is an odd 8-digits composite number following 38909084
and preceding 38909086 . In scientific notation, it is written as 3.8909085 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20751504 positive integers (up to 38909085) that are relatively prime to 38909085.
38909085 has 8 divisors, whose sum is 62254560
The reverse of 38909085 is 58090983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million nine hundred nine thousand eighty-five
Scientific notation
3.8909085 × 10^7
Engineering notation
3.8909085 × 10^6
Prime Factorization
3 × 5 × 2593939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38909085
Product of the distinct prime numbers
The prime factorization of 38909085 is 3 × 5 × 2593939.
Since it has a total of 3 prime factors.
7 , 6 , 86 , 68 , 791 , 534 , 1350 , 6632 , 68251 , 34616 , 53262 , 550779 , 706559 , 9554884 , 50946768 , 17129469 , 793670079 , 855592882 , 4967388917 , 2907647763
n×2
77818170
n×3
116727255
n×4
155636340
n×5
194545425
n÷2
19454542.5
n÷3
12969695
n÷3
9727271.25
n÷5
7781817
n2
1513916895537225
n3
5.8905121171394E+22
n4
2.2919443665931E+30
n5
8.9177458175041E+37
2 √n
6237.714725763
3 √n
338.85742475157
4 √n
78.979204388009
5 √n
32.961745632032
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
-38909084
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 38909085 can be divided by 8 positive divisors.
The sum of these divisors (counting 38909085) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011011010010011101
3
Ternary
2201012210020020
4
Quaternary
2110123102131
5
Quinary
34430042320
6
Senary
3505542353
8
Octal
224332235
10
Decimal
38909085
12
Duodecimal
110449b9
16
Hexadecimal
251b49d
20
Vigesimal
c33ce5
36
Base36
n5yfx
md5
3fd74a808f1188c8662919bc94283cd3
sha1
40c8a42bc9c6e184b0ac5926429d7f7da5ab23d9
sha256
9a53a8f28f2d6ef443d8b22403fa3c62bde29278e71b75b3f276a549f085d0ee
sha512
7fe37378a3b1c198c47b76d010f995f7092b092877cb9b1ac120cb6b276886f6859abef376ace14081a6f9986a98b6b5bd55b4433f3fa0340dce9cbbd81ec608
ripemd-160
0fd5914c13ab75a93a034a8aee6c42b765998e03
Diameter
77818170
Circumference
244472991.1878
Area
4.7561101971652E+15
Volume
2.4674119457449E+23
Surface area
1.9024440788661E+16
Circumference
244472991.1878
Perimeter
155636340
Area
1513916895537225
Diagonal
55025755.706528
Surface area
9083501373223350
Volume
5.8905121171394E+22
Space diagonal
67392512.096016
Perimeter
116727255
Area
6.5554524537685E+14
Altitude
33696256.048008
Surface area
6.5554524537685E+14
Volume
6.9420351044847E+21
Height
18341918.568843