39745965 is an odd 8-digits composite number following 39745964
and preceding 39745966 . In scientific notation, it is written as 3.9745965 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 18169536 positive integers (up to 39745965) that are relatively prime to 39745965.
39745965 has 16 divisors, whose sum is 72678528
The reverse of 39745965 is 56954793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-nine million seven hundred forty-five thousand nine hundred sixty-five
Scientific notation
3.9745965 × 10^7
Engineering notation
3.9745965 × 10^6
Prime Factorization
3 × 7 × 5 × 378533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39745965
Product of the distinct prime numbers
The prime factorization of 39745965 is 3 × 7 × 5 × 378533.
Since it has a total of 4 prime factors.
9 , 7 , 56 , 79 , 618 , 331 , 1785 , 7423 , 21390 , 97666 , 884853 , 234299 , 3529520 , 2033828 , 62620835 , 43616005 , 32792841 , 817985762 , 8346733737 , 4221537469
n×2
79491930
n×3
119237895
n×4
158983860
n×5
198729825
n÷2
19872982.5
n÷3
13248655
n÷3
9936491.25
n÷5
7949193
n2
1579741733781225
n3
6.2788359659908E+22
n4
2.4955839454501E+30
n5
9.9189392150422E+37
2 √n
6304.4401020233
3 √n
341.26966168295
4 √n
79.4005044192
5 √n
33.102333450615
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 378533 , 1135599 , 1892665 , 2649731 , 5677995 , 7949193 , 13248655 , 39745965
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
-39745964
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 39745965 can be divided by 16 positive divisors.
The sum of these divisors (counting 39745965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111100111100110101101
3
Ternary
2202210022012210
4
Quaternary
2113213212231
5
Quinary
40133332330
6
Senary
3535521033
8
Octal
227474655
10
Decimal
39745965
12
Duodecimal
11389179
16
Hexadecimal
25e79ad
20
Vigesimal
c884i5
36
Base36
nnw6l
md5
2b57931dbb8c683b85f1b222c0f6ad0f
sha1
16306c7fb649b98befaecd861987035203bbc635
sha256
df28d459363ee6e1aed31717027fde3da66954690103acc71a08b10cd58d5ec6
sha512
99445d7c9224bda4063dfa323f9bd357ae1ff0078153ef4dcfc09ad8840e69f0b2ef9520a870f98099901a4454e37cb5a3fc51201e8f45425a3caedefef5e0fe
ripemd-160
de5f610d461915ec9f634fba2fd84b05e0c0d9a3
Diameter
79491930
Circumference
249731263.30767
Area
4.9629050254163E+15
Volume
2.6300726591803E+23
Surface area
1.9851620101665E+16
Circumference
249731263.30767
Perimeter
158983860
Area
1579741733781225
Diagonal
56209282.752606
Surface area
9478450402687350
Volume
6.2788359659908E+22
Space diagonal
68842030.775854
Perimeter
119237895
Area
6.8404823643651E+14
Altitude
34421015.387927
Surface area
6.8404823643651E+14
Volume
7.3996791491835E+21
Height
18736427.584202