38995905 is an odd 8-digits composite number following 38995904
and preceding 38995906 . In scientific notation, it is written as 3.8995905 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 19196736 positive integers (up to 38995905) that are relatively prime to 38995905.
38995905 has 16 divisors, whose sum is 56859264
The reverse of 38995905 is 50959983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million nine hundred ninety-five thousand nine hundred five
Scientific notation
3.8995905 × 10^7
Engineering notation
3.8995905 × 10^6
Prime Factorization
3 × 65 × 13 × 15383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38995905
Product of the distinct prime numbers
The prime factorization of 38995905 is 3 × 65 × 13 × 15383.
Since it has a total of 4 prime factors.
9 , 3 , 11 , 7 , 84 , 269 , 1729 , 6974 , 87630 , 86173 , 906795 , 749527 , 1508023 , 754704 , 6195658 , 64306679 , 551081220 , 65668778 , 9050750700 , 1852493941
n×2
77991810
n×3
116987715
n×4
155983620
n×5
194979525
n÷2
19497952.5
n÷3
12998635
n÷3
9748976.25
n÷5
7799181
n2
1520680606769025
n3
5.9300316476907E+22
n4
2.3124695078034E+30
n5
9.0176841241699E+37
2 √n
6244.6701273966
3 √n
339.10927464592
4 √n
79.02322524041
5 √n
32.976442394741
1 , 3 , 13 , 39 , 65 , 195 , 845 , 2535 , 15383 , 46149 , 199979 , 599937 , 999895 , 2999685 , 12998635 , 38995905
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
-38995904
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 38995905 can be divided by 16 positive divisors.
The sum of these divisors (counting 38995905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000011111000001
3
Ternary
2201101012022210
4
Quaternary
2110300133001
5
Quinary
34440332110
6
Senary
3511452333
8
Octal
224603701
10
Decimal
38995905
12
Duodecimal
110870a9
16
Hexadecimal
25307c1
20
Vigesimal
c3e9f5
36
Base36
n7tfl
md5
07ce3e062b3923ec9aa7e9a2528eae99
sha1
bfea10c5a31f70db92a44158d3775b7bd7a91898
sha256
2e9cade0cf1349eea8c7c0a081a16075d422111779a94049d3cea6111c9e1477
sha512
d057d88ca6f9c383721d71a6c04ae44aa0d42ef16d694914a5aa89b807ecd41de40cc75fa2dadadfe68bf734ae6405702602485e20a134d2b23ab7f5b9f797bd
ripemd-160
7257f9917754b6d7fd97ddefef7c8cb84380b5cb
Diameter
77991810
Circumference
245018497.33617
Area
4.777359022682E+15
Volume
2.483965847992E+23
Surface area
1.9109436090728E+16
Circumference
245018497.33617
Perimeter
155983620
Area
1520680606769025
Diagonal
55148537.728013
Surface area
9124083640614150
Volume
5.9300316476907E+22
Space diagonal
67542888.747129
Perimeter
116987715
Area
6.5847401825216E+14
Altitude
33771444.373565
Surface area
6.5847401825216E+14
Volume
6.9886093178882E+21
Height
18382845.909338