39442009 is an odd 8-digits composite number following 39442008
and preceding 39442010 . In scientific notation, it is written as 3.9442009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 39131316 positive integers (up to 39442009) that are relatively prime to 39442009.
39442009 has 4 divisors, whose sum is 39752704
The reverse of 39442009 is 90024493
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-nine million four hundred forty-two thousand nine
Scientific notation
3.9442009 × 10^7
Engineering notation
3.9442009 × 10^6
Prime Factorization
127 × 310567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39442009
Product of the distinct prime numbers
The prime factorization of 39442009 is 127 × 310567.
Since it has a total of 2 prime factors.
2 , 6 , 49 , 2 , 839 , 385 , 704 , 9017 , 1258 , 25270 , 21715 , 413833 , 2594573 , 7440193 , 10131222 , 24811399 , 182712926 , 262345787 , 9613478811 , 2523825321
n×2
78884018
n×3
118326027
n×4
157768036
n×5
197210045
n÷2
19721004.5
n÷3
13147336.333333
n÷3
9860502.25
n÷5
7888401.8
n2
1555672073956081
n3
6.1358831942024E+22
n4
2.4201156016868E+30
n5
9.5454221342772E+37
2 √n
6280.287334191
3 √n
340.39748495681
4 √n
79.248263919098
5 √n
33.051548052293
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
-39442008
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 39442009 can be divided by 4 positive divisors.
The sum of these divisors (counting 39442009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110011101011001011001
3
Ternary
2202012212021011
4
Quaternary
2112131121121
5
Quinary
40044121014
6
Senary
3525213521
8
Octal
226353131
10
Decimal
39442009
12
Duodecimal
112612a1
16
Hexadecimal
259d659
20
Vigesimal
c6a509
36
Base36
nhdnd
md5
201c75d8f4fd93ff62e9a25566c38471
sha1
702c92d6c7f4c6e5849af1a137f85a075bd44f1c
sha256
3c1ea940adaf052d60886347e4ade041d7f1f3e63a5f448c2f23e6934330db0a
sha512
316d10a26249ad5c1867f5f1581b93def4a8f3734e3ffc551e6029ebbfcb093165acd11632261770b3e111b9c08c335cb4d3d535e786f4fd4971c876d3436034
ripemd-160
251da795a2a1c55c97a375eab5f3129ef6995d99
Diameter
78884018
Circumference
247821451.43444
Area
4.8872879589352E+15
Volume
2.5701927421589E+23
Surface area
1.9549151835741E+16
Circumference
247821451.43444
Perimeter
157768036
Area
1555672073956081
Diagonal
55779424.055042
Surface area
9334032443736486
Volume
6.1358831942024E+22
Space diagonal
68315563.540589
Perimeter
118326027
Area
6.73625768002E+14
Altitude
34157781.770294
Surface area
6.73625768002E+14
Volume
7.2312076919819E+21
Height
18593141.351681