7445138 is an even 7-digits composite number following 7445137
and preceding 7445139 . In scientific notation, it is written as 7.445138 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 3684096 positive integers (up to 7445138) that are relatively prime to 7445138.
7445138 has 8 divisors, whose sum is 11283132
The reverse of 7445138 is 8315447
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million four hundred forty-five thousand one hundred thirty-eight
Scientific notation
7.445138 × 10^6
Engineering notation
7.445138 × 10^6
Prime Factorization
2 × 97 × 38377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7445138
Product of the distinct prime numbers
The prime factorization of 7445138 is 2 × 97 × 38377.
Since it has a total of 3 prime factors.
10 , 4 , 22 , 20 , 229 , 200 , 1604 , 1294 , 74970 , 13867 , 112019 , 390498 , 3782479 , 3337521 , 32338879 , 3659011 , 804531350 , 824063175 , 18512858 , 2585632781
n×2
14890276
n×3
22335414
n×4
29780552
n×5
37225690
n÷2
3722569
n÷3
2481712.6666667
n÷3
1861284.5
n÷5
1489027.6
n2
55430079839044
n3
4.126845937527E+20
n4
3.0724937509628E+27
n5
2.2875139980056E+34
2 √n
2728.5780179427
3 √n
195.2649302774
4 √n
52.235792498465
5 √n
23.679610276723
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7445137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7445138 can be divided by 8 positive divisors.
The sum of these divisors (counting 7445138) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100011001101010010010
3
Ternary
112000020210212
4
Quaternary
130121222102
5
Quinary
3401221023
6
Senary
423324122
8
Octal
34315222
10
Decimal
7445138
12
Duodecimal
25b0642
16
Hexadecimal
719a92
20
Vigesimal
26acgi
36
Base36
4fkpe
md5
eee84bbb118a30d7396240db75d585dc
sha1
ddaa9c293394eb5f0487f507c10cc7660c39db8b
sha256
35b740624a4393872aabd88b2bafd459c85d987f387b86d770779bf83b298c69
sha512
87e4cf38f59b141a28c0124609c32a743b89dc861b584eaafcea77f79efffe43c2b04bed24094898706c6d98968c63e68d0d3dfe5fadcde958091ec4df015091
ripemd-160
ac463665341d4b56959a1ef5c4a9dbcdc9a7b051
Diameter
14890276
Circumference
46779181.691524
Area
1.7413873161024E+14
Volume
1.7286491839776E+21
Surface area
6.9655492644095E+14
Circumference
46779181.691524
Perimeter
29780552
Area
55430079839044
Diagonal
10529015.133339
Surface area
332580479034264
Volume
4.126845937527E+20
Space diagonal
12895357.285362
Perimeter
22335414
Area
24001928637206
Altitude
6447678.6426809
Surface area
24001928637206
Volume
4.8635345788958E+19
Height
3509671.7111131