39745984 is an even 8-digits composite number following 39745983
and preceding 39745985 . In scientific notation, it is written as 3.9745984 × 10^7.
The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors.
There are 19872960 positive integers (up to 39745984) that are relatively prime to 39745984.
39745984 has 14 divisors, whose sum is 78871064
The reverse of 39745984 is 48954793
Previous prime number is 2
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 eighty-four
Scientific notation
3.9745984 × 10^7
Engineering notation
3.9745984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 621031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1242062
Product of the distinct prime numbers
The prime factorization of 39745984 is 2 × 2 × 2 × 2 × 2 × 2 × 621031.
Since it has a total of 7 prime factors.
7 , 8 , 87 , 10 , 44 , 313 , 6398 , 7566 , 8702 , 2890 , 414319 , 295623 , 6371321 , 533087 , 49384534 , 91585734 , 361090447 , 54379090 , 7501332393 , 973765254
n×2
79491968
n×3
119237952
n×4
158983936
n×5
198729920
n÷2
19872992
n÷3
13248661.333333
n÷3
9936496
n÷5
7949196.8
n2
1579743244128256
n3
6.278844970523E+22
n4
2.4955887173689E+30
n5
9.9189629231124E+37
2 √n
6304.4416088977
3 √n
341.26971606267
4 √n
79.400513908272
5 √n
33.102336615435
1 , 2 , 4 , 8 , 16 , 32 , 64 , 621031 , 1242062 , 2484124 , 4968248 , 9936496 , 19872992 , 39745984
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39745983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39745984 can be divided by 14 positive divisors.
The sum of these divisors (counting 39745984) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10010111100111100111000000
3
Ternary
2202210022020111
4
Quaternary
2113213213000
5
Quinary
40133332414
6
Senary
3535521104
8
Octal
227474700
10
Decimal
39745984
12
Duodecimal
11389194
16
Hexadecimal
25e79c0
20
Vigesimal
c884j4
36
Base36
nnw74
md5
e1ad8cb633cb364d0090e89cb6b73898
sha1
1940d6ace560d8455a23f08620f8c2a157eaf3ff
sha256
7243cbb583bb46c190d6b1ee47a7c237888d5bba254db6fff5dc424315640107
sha512
a01126f9b18637f3275a967300bb05ae36ca684f404818b373b1d9279c234a8ebbc1c71840a3f8726b36551dbf92f2ce91e553d37d0951d5938f821ad656ef4d
ripemd-160
a2e97f17f5d95baa63e2280addb04be863539656
Diameter
79491968
Circumference
249731382.68819
Area
4.9629097703114E+15
Volume
2.6300764309899E+23
Surface area
1.9851639081246E+16
Circumference
249731382.68819
Perimeter
158983936
Area
1579743244128256
Diagonal
56209309.622664
Surface area
9478459464769536
Volume
6.278844970523E+22
Space diagonal
68842063.68482
Perimeter
119237952
Area
6.8404889043596E+14
Altitude
34421031.84241
Surface area
6.8404889043596E+14
Volume
7.3996897611264E+21
Height
18736436.540888