45643721 is an odd 8-digits composite number following 45643720
and preceding 45643722 . In scientific notation, it is written as 4.5643721 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 44672532 positive integers (up to 45643721) that are relatively prime to 45643721.
45643721 has 4 divisors, whose sum is 46614912
The reverse of 45643721 is 12734654
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-five million six hundred forty-three thousand seven hundred twenty-one
Scientific notation
4.5643721 × 10^7
Engineering notation
4.5643721 × 10^6
Prime Factorization
47 × 971143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45643721
Product of the distinct prime numbers
The prime factorization of 45643721 is 47 × 971143.
Since it has a total of 2 prime factors.
4 , 1 , 17 , 51 , 305 , 570 , 7818 , 6936 , 63471 , 77507 , 737221 , 688043 , 8668686 , 3422574 , 14449573 , 64161736 , 566004254 , 532452307 , 5838966018 , 2250703795
n×2
91287442
n×3
136931163
n×4
182574884
n×5
228218605
n÷2
22821860.5
n÷3
15214573.666667
n÷3
11410930.25
n÷5
9128744.2
n2
2083349266725841
n3
9.5091812675989E+22
n4
4.3403441671671E+30
n5
1.9810945821015E+38
2 √n
6756.0136915196
3 √n
357.37734165585
4 √n
82.194973639022
5 √n
34.031117335072
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
-45643720
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 45643721 can be divided by 4 positive divisors.
The sum of these divisors (counting 45643721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101110000111011111001001
3
Ternary
10011212221102012
4
Quaternary
2232013133021
5
Quinary
43141044341
6
Senary
4310145305
8
Octal
256073711
10
Decimal
45643721
12
Duodecimal
13352235
16
Hexadecimal
2b877c9
20
Vigesimal
e55961
36
Base36
r6ax5
md5
467e7bd739865683b38538676acefd3c
sha1
adf66f526ce84e63fbd3b177f95681942ae29106
sha256
94e3c0a5494bcab9467043e93a4e2ff9bdaf8caa2452cf138c9badc71d1af292
sha512
d133a4d4a1539b6a8559454cdf9784beb226439e9283739b96ced0928c0c385120137775d68fb6db2b44170c7e41159467a7974997e500275056e17fe64045a5
ripemd-160
4a5ec3c1d27c009ea14d4971958949915a2b4de7
Diameter
91287442
Circumference
286787957.1522
Area
6.5450347512076E+15
Volume
3.9831965349256E+23
Surface area
2.618013900483E+16
Circumference
286787957.1522
Perimeter
182574884
Area
2083349266725841
Diagonal
64549969.275374
Surface area
12500095600355046
Volume
9.5091812675989E+22
Space diagonal
79057243.818499
Perimeter
136931163
Area
9.0211669497013E+14
Altitude
39528621.909249
Surface area
9.0211669497013E+14
Volume
1.1206677596419E+22
Height
21516656.425125