39745966 is an even 8-digits composite number following 39745965
and preceding 39745967 . In scientific notation, it is written as 3.9745966 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 17265024 positive integers (up to 39745966) that are relatively prime to 39745966.
39745966 has 16 divisors, whose sum is 67982544
The reverse of 39745966 is 66954793
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-nine million seven hundred forty-five thousand nine hundred sixty-six
Scientific notation
3.9745966 × 10^7
Engineering notation
3.9745966 × 10^6
Prime Factorization
2 × 17 × 13 × 89923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39745966
Product of the distinct prime numbers
The prime factorization of 39745966 is 2 × 17 × 13 × 89923.
Since it has a total of 4 prime factors.
1 , 7 , 78 , 44 , 877 , 555 , 2954 , 4188 , 93951 , 57820 , 843734 , 486356 , 8250852 , 1956389 , 54106513 , 81821855 , 106652524 , 210437868 , 3595444157 , 6142705936
n×2
79491932
n×3
119237898
n×4
158983864
n×5
198729830
n÷2
19872983
n÷3
13248655.333333
n÷3
9936491.5
n÷5
7949193.2
n2
1579741813273156
n3
6.2788364399133E+22
n4
2.4955841966036E+30
n5
9.9189404628342E+37
2 √n
6304.4401813325
3 √n
341.26966454505
4 √n
79.400504918625
5 √n
33.102333617184
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 89923 , 179846 , 1168999 , 1528691 , 2337998 , 3057382 , 19872983 , 39745966
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
-39745965
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 39745966 can be divided by 16 positive divisors.
The sum of these divisors (counting 39745966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111100111100110101110
3
Ternary
2202210022012211
4
Quaternary
2113213212232
5
Quinary
40133332331
6
Senary
3535521034
8
Octal
227474656
10
Decimal
39745966
12
Duodecimal
1138917a
16
Hexadecimal
25e79ae
20
Vigesimal
c884i6
36
Base36
nnw6m
md5
df94960de53002be0daa84cac2f930ae
sha1
3c3be83097226f9ee9bfa50f4de8fc211b8b1299
sha256
85a5be321b3fbdb7a42bc6bb1adf46b8e99a9c939b0e59d03e2aa071c5abf1eb
sha512
eaa8341f5d7d2255daf088ab6840b083f7a894f25678daaf4195a3a620f3faa7b1af0dbeab17058979f98aa59086bd3a80490968d2cc6e4a96128569a8d528cc
ripemd-160
e72125e27a7767f9fc275c35c5c7a789ca88baa3
Diameter
79491932
Circumference
249731269.59086
Area
4.9629052751476E+15
Volume
2.6300728576965E+23
Surface area
1.985162110059E+16
Circumference
249731269.59086
Perimeter
158983864
Area
1579741813273156
Diagonal
56209284.16682
Surface area
9478450879638936
Volume
6.2788364399133E+22
Space diagonal
68842032.507905
Perimeter
119237898
Area
6.8404827085752E+14
Altitude
34421016.253953
Surface area
6.8404827085752E+14
Volume
7.3996797077065E+21
Height
18736428.055607