39894961 is an odd 8-digits composite number following 39894960
and preceding 39894962 . In scientific notation, it is written as 3.9894961 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 39787632 positive integers (up to 39894961) that are relatively prime to 39894961.
39894961 has 4 divisors, whose sum is 40002292
The reverse of 39894961 is 16949893
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-nine million eight hundred ninety-four thousand nine hundred sixty-one
Scientific notation
3.9894961 × 10^7
Engineering notation
3.9894961 × 10^6
Prime Factorization
373 × 106957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39894961
Product of the distinct prime numbers
The prime factorization of 39894961 is 373 × 106957.
Since it has a total of 2 prime factors.
7 , 4 , 44 , 77 , 870 , 781 , 708 , 3794 , 53072 , 44298 , 664527 , 779323 , 4020810 , 9180323 , 76377429 , 27018542 , 270824066 , 706741856 , 8600896653 , 3887520535
n×2
79789922
n×3
119684883
n×4
159579844
n×5
199474805
n÷2
19947480.5
n÷3
13298320.333333
n÷3
9973740.25
n÷5
7978992.2
n2
1591607913191521
n3
6.3497135624067E+22
n4
2.5332157493339E+30
n5
1.0106254352426E+38
2 √n
6316.2457995236
3 √n
341.69556997868
4 √n
79.47481235916
5 √n
33.127114513259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39894960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39894961 can be divided by 4 positive divisors.
The sum of these divisors (counting 39894961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000001011111110110001
3
Ternary
2210001212121011
4
Quaternary
2120023332301
5
Quinary
40203114321
6
Senary
3543030521
8
Octal
230137661
10
Decimal
39894961
12
Duodecimal
1143b441
16
Hexadecimal
260bfb1
20
Vigesimal
c96h81
36
Base36
nr35d
md5
71243d4fae9d8096d852cd6d6657bdaf
sha1
801a126481602f5b5b8bf415593d662bb9179ec6
sha256
997bb4cf52348352259f05978f9a887f4793a2dd8f1f5ee81e32e5f0778fe9bf
sha512
1eb1b5007464a3e8320c7250d5345a5227177a980f0ba36dad461329143fc0be9b7dd226e4460a081ac0296150a6498427f66281251ed2935006d1f0b9492890
ripemd-160
14ae963f41057e6bc6d205f2f51c0e0e7d85ae50
Diameter
79789922
Circumference
250667432.7857
Area
5.0001837274779E+15
Volume
2.6597617973409E+23
Surface area
2.0000734909911E+16
Circumference
250667432.7857
Perimeter
159579844
Area
1591607913191521
Diagonal
56419994.916546
Surface area
9549647479149126
Volume
6.3497135624067E+22
Space diagonal
69100099.417979
Perimeter
119684883
Area
6.891864428441E+14
Altitude
34550049.708989
Surface area
6.891864428441E+14
Volume
7.4832091976166E+21
Height
18806664.972182