7445385 is an odd 7-digits composite number following 7445384
and preceding 7445386 . In scientific notation, it is written as 7.445385 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 3931200 positive integers (up to 7445385) that are relatively prime to 7445385.
7445385 has 16 divisors, whose sum is 9358272
The reverse of 7445385 is 5835447
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million four hundred forty-five thousand three hundred eighty-five
Scientific notation
7.445385 × 10^6
Engineering notation
7.445385 × 10^6
Prime Factorization
27 × 5 × 131 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7445385
Product of the distinct prime numbers
The prime factorization of 7445385 is 27 × 5 × 131 × 421.
Since it has a total of 4 prime factors.
2 , 5 , 59 , 3 , 61 , 108 , 5505 , 6985 , 97413 , 63950 , 497930 , 791165 , 6525623 , 5959768 , 24542691 , 36495198 , 868240534 , 94232439 , 6504771794 , 3534701326
n×2
14890770
n×3
22336155
n×4
29781540
n×5
37226925
n÷2
3722692.5
n÷3
2481795
n÷3
1861346.25
n÷5
1489077
n2
55433757798225
n3
4.1272566880454E+20
n4
3.0729015036323E+27
n5
2.2878934761621E+34
2 √n
2728.6232792381
3 √n
195.26708962419
4 √n
52.236225736916
5 √n
23.679767393653
1 , 5 , 27 , 131 , 135 , 421 , 655 , 2105 , 3537 , 11367 , 17685 , 55151 , 56835 , 275755 , 1489077 , 7445385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7445384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7445385 can be divided by 16 positive divisors.
The sum of these divisors (counting 7445385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11100011001101110001001
3
Ternary
112000021011000
4
Quaternary
130121232021
5
Quinary
3401223020
6
Senary
423325213
8
Octal
34315611
10
Decimal
7445385
12
Duodecimal
25b0809
16
Hexadecimal
719b89
20
Vigesimal
26ad95
36
Base36
4fkw9
md5
905ce6391ee0a1b31691f6d118c209db
sha1
6cf58d75267706d554664c70e65d7b2e9124c1af
sha256
b3aa536a38c16c0fdfe82278c79d412fd40b838a7414ad60144d4fd4c5bde378
sha512
9168b4080de401bc8e37b01316a5a8471460b40fc5ff580254740565630376d3be38a7312dc1fb2a5f4f30471065a09fc9909b8494a0de59471c098ddb008a92
ripemd-160
d5214913c8aef41ee77ed22219802a7999bf8d59
Diameter
14890770
Circumference
46780733.638295
Area
1.7415028625978E+14
Volume
1.7288212387524E+21
Surface area
6.9660114503912E+14
Circumference
46780733.638295
Perimeter
29781540
Area
55433757798225
Diagonal
10529364.444089
Surface area
332602546789350
Volume
4.1272566880454E+20
Space diagonal
12895785.101911
Perimeter
22336155
Area
24003521240248
Altitude
6447892.5509556
Surface area
24003521240248
Volume
4.864018653024E+19
Height
3509788.1480297