39442949 is an odd 8-digits composite number following 39442948
and preceding 39442950 . In scientific notation, it is written as 3.9442949 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 31207536 positive integers (up to 39442949) that are relatively prime to 39442949.
39442949 has 4 divisors, whose sum is 39876480
The reverse of 39442949 is 94924493
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-nine million four hundred forty-two thousand nine hundred forty-nine
Scientific notation
3.9442949 × 10^7
Engineering notation
3.9442949 × 10^6
Prime Factorization
91 × 433439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39442949
Product of the distinct prime numbers
The prime factorization of 39442949 is 91 × 433439.
Since it has a total of 2 prime factors.
7 , 9 , 71 , 89 , 984 , 796 , 798 , 6357 , 94266 , 65775 , 841066 , 155887 , 9941216 , 7406829 , 51094995 , 40723263 , 747837738 , 123108356 , 7459502118 , 3578434550
n×2
78885898
n×3
118328847
n×4
157771796
n×5
197214745
n÷2
19721474.5
n÷3
13147649.666667
n÷3
9860737.25
n÷5
7888589.8
n2
1555746225816601
n3
6.1363219041827E+22
n4
2.4203463191426E+30
n5
9.5465596428279E+37
2 √n
6280.3621710854
3 √n
340.40018910485
4 √n
79.248736085097
5 √n
33.051705590714
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
-39442948
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 39442949 can be divided by 4 positive divisors.
The sum of these divisors (counting 39442949) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110011101101000000101
3
Ternary
2202012220112222
4
Quaternary
2112131220011
5
Quinary
40044133244
6
Senary
3525222125
8
Octal
226355005
10
Decimal
39442949
12
Duodecimal
11261945
16
Hexadecimal
259da05
20
Vigesimal
c6a779
36
Base36
nhedh
md5
3e9999b84498c91be865bd4f56fafd2b
sha1
e1da8b8b03c61e97e94ae3ce64d44036e9075d9d
sha256
042f2841868ad1023d27855b25e774d54bb48c9cc60eb1e1ef883b0e7e122714
sha512
9d859da2ab33ced53e1989fea81c8f505401509d0e2d18648e71225442475877584018db53a3345abbc6646f58c22e8b6bd36cebf3974cd3ebfbdbd78b542236
ripemd-160
e7eb3aa131be9c18f30a39b4e023bdd5ddf8e7c5
Diameter
78885898
Circumference
247827357.62863
Area
4.8875209138755E+15
Volume
2.5703765085657E+23
Surface area
1.9550083655502E+16
Circumference
247827357.62863
Perimeter
157771796
Area
1555746225816601
Diagonal
55780753.41579
Surface area
9334477354899606
Volume
6.1363219041827E+22
Space diagonal
68317191.668348
Perimeter
118328847
Area
6.7365787669947E+14
Altitude
34158595.834174
Surface area
6.7365787669947E+14
Volume
7.2317247166519E+21
Height
18593584.47193