39745909 is an odd 8-digits composite number following 39745908
and preceding 39745910 . In scientific notation, it is written as 3.9745909 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 32585784 positive integers (up to 39745909) that are relatively prime to 39745909.
39745909 has 12 divisors, whose sum is 48246624
The reverse of 39745909 is 90954793
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-nine million seven hundred forty-five thousand nine hundred nine
Scientific notation
3.9745909 × 10^7
Engineering notation
3.9745909 × 10^6
Prime Factorization
7 × 7 × 23 × 35267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5677987
Product of the distinct prime numbers
The prime factorization of 39745909 is 7 × 7 × 23 × 35267.
Since it has a total of 4 prime factors.
7 , 10 , 79 , 60 , 19 , 381 , 7469 , 5023 , 52757 , 44826 , 796639 , 377609 , 7751424 , 881211 , 10156179 , 87360893 , 418558937 , 762479694 , 6211169570 , 8539305765
n×2
79491818
n×3
119237727
n×4
158983636
n×5
198729545
n÷2
19872954.5
n÷3
13248636.333333
n÷3
9936477.25
n÷5
7949181.8
n2
1579737282236281
n3
6.2788094263671E+22
n4
2.4955698808873E+30
n5
9.9188693388886E+37
2 √n
6304.4356607075
3 √n
341.2695014058
4 √n
79.400476451388
5 √n
33.102324122716
1 , 7 , 23 , 49 , 161 , 1127 , 35267 , 246869 , 811141 , 1728083 , 5677987 , 39745909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39745908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39745909 can be divided by 12 positive divisors.
The sum of these divisors (counting 39745909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111100111100101110101
3
Ternary
2202210022010201
4
Quaternary
2113213211311
5
Quinary
40133332114
6
Senary
3535520501
8
Octal
227474565
10
Decimal
39745909
12
Duodecimal
11389131
16
Hexadecimal
25e7975
20
Vigesimal
c884f9
36
Base36
nnw51
md5
4ac38e3ecebab6ac4187e4421093d67d
sha1
a34532b2e1da97b541585949f5dd0006870bdce0
sha256
8b810c3d303b1e961c4809bceea7270bdeb0c6883f0967298f278731bcda5574
sha512
3a98afedb263ec9894cd9485b18bb216dc933f363685712ed8716c9b53bed7484dcaf2dadf1eb7038d41593f743dfddf0a7c6ad9cf5f8933ba0d0aa5b11d24af
ripemd-160
e24def723e7001fe46bc596012803fb712b81b80
Diameter
79491818
Circumference
249730911.4493
Area
4.9628910404754E+15
Volume
2.6300615422887E+23
Surface area
1.9851564161902E+16
Circumference
249730911.4493
Perimeter
158983636
Area
1579737282236281
Diagonal
56209203.556647
Surface area
9478423693417686
Volume
6.2788094263671E+22
Space diagonal
68841933.781009
Perimeter
119237727
Area
6.84046308861E+14
Altitude
34420966.890505
Surface area
6.84046308861E+14
Volume
7.3996478719369E+21
Height
18736401.185549