39206985 is an odd 8-digits composite number following 39206984
and preceding 39206986 . In scientific notation, it is written as 3.9206985 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20041728 positive integers (up to 39206985) that are relatively prime to 39206985.
39206985 has 16 divisors, whose sum is 47938176
The reverse of 39206985 is 58960293
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million two hundred six thousand nine hundred eighty-five
Scientific notation
3.9206985 × 10^7
Engineering notation
3.9206985 × 10^6
Prime Factorization
87 × 5 × 193 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39206985
Product of the distinct prime numbers
The prime factorization of 39206985 is 87 × 5 × 193 × 467.
Since it has a total of 4 prime factors.
3 , 2 , 94 , 95 , 996 , 171 , 1446 , 4104 , 13898 , 14657 , 635901 , 912717 , 5586490 , 7853807 , 26274855 , 3794512 , 284578306 , 133897126 , 3366476742 , 4806227411
n×2
78413970
n×3
117620955
n×4
156827940
n×5
196034925
n÷2
19603492.5
n÷3
13068995
n÷3
9801746.25
n÷5
7841397
n2
1537187672790225
n3
6.0268494029271E+22
n4
2.3629459413782E+30
n5
9.2643986079427E+37
2 √n
6261.5481312532
3 √n
339.72002615018
4 √n
79.129944592759
5 √n
33.012064829097
1 , 5 , 87 , 193 , 435 , 467 , 965 , 2335 , 16791 , 40629 , 83955 , 90131 , 203145 , 450655 , 7841397 , 39206985
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
-39206984
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 39206985 can be divided by 16 positive divisors.
The sum of these divisors (counting 39206985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010101100100000001001001
3
Ternary
2201202220212120
4
Quaternary
2111210001021
5
Quinary
40014110420
6
Senary
3520201453
8
Octal
225440111
10
Decimal
39206985
12
Duodecimal
11169289
16
Hexadecimal
2564049
20
Vigesimal
c50h95
36
Base36
nccax
md5
7f66da1f16a375d685ac54fb6a879d83
sha1
14fb24f68184c8f48001eb993587b48c9bccb166
sha256
2e8e773dc7e2057098e3f1327e29f638a90f9c5ce66a179866197e60e832ba46
sha512
9a06a7c65202e23b9b05757d029fcf605bb06cda1aebeb0f8cba3671ed43e6be0e64c15d1115eee05360b967aa1813f1f278130b955479a593b3ffdfbf3f01ce
ripemd-160
5b9ec80933765f1096792748ae1482b1cbde62cb
Diameter
78413970
Circumference
246344752.09081
Area
4.8292175000266E+15
Volume
2.5245207744704E+23
Surface area
1.9316870000106E+16
Circumference
246344752.09081
Perimeter
156827940
Area
1537187672790225
Diagonal
55447049.926759
Surface area
9223126036741350
Volume
6.0268494029271E+22
Space diagonal
67908490.031591
Perimeter
117620955
Area
6.6562178751031E+14
Altitude
33954245.015795
Surface area
6.6562178751031E+14
Volume
7.1027101366664E+21
Height
18482349.975586