745809321 is an odd 9-digits composite number following 745809320
and preceding 745809322 . In scientific notation, it is written as 7.45809321 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 494629632 positive integers (up to 745809321) that are relatively prime to 745809321.
745809321 has 8 divisors, whose sum is 999565600
The reverse of 745809321 is 123908547
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
seven hundred forty-five million eight hundred nine thousand three hundred twenty-one
Scientific notation
7.45809321 × 10^8
Engineering notation
7.45809321 × 10^6
Prime Factorization
3 × 193 × 1288099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745809321
Product of the distinct prime numbers
The prime factorization of 745809321 is 3 × 193 × 1288099.
Since it has a total of 3 prime factors.
9 , 8 , 93 , 18 , 935 , 889 , 2431 , 9526 , 72347 , 81597 , 42580 , 276062 , 6611679 , 726161 , 1959481 , 3726656 , 292311828 , 565363946 , 6279029568 , 7833126663
n×2
1491618642
n×3
2237427963
n×4
2983237284
n×5
3729046605
n÷2
372904660.5
n÷3
248603107
n÷3
186452330.25
n÷5
149161864.2
n2
556231543290481041
n3
4.1484266962026E+26
n4
3.0939352975131E+35
n5
2.3074857834562E+44
2 √n
27309.509717313
3 √n
906.86491944642
4 √n
165.25589162663
5 √n
59.501177645908
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
-745809320
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 745809321 can be divided by 8 positive divisors.
The sum of these divisors (counting 745809321) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011101000010010110101001
3
Ternary
1220222101001001110
4
Quaternary
230131002112221
5
Quinary
3011411344241
6
Senary
202001140533
8
Octal
5435022651
10
Decimal
745809321
12
Duodecimal
18992a749
16
Hexadecimal
2c7425a9
20
Vigesimal
bd16361
36
Base36
cc1a5l
md5
ff808fc3bc21f9e1f298ccc9e6a4a9e3
sha1
a64fca4e24f0fffa700ebf11dbe864c16da13a6c
sha256
885116d7a8c7ee107b0a87b8e75137a37f817b80a489a466b066043c11d1074c
sha512
2bcfc2620dada79a9ac5a4d6e768d1d83ed74159f21ddf4a9e9f9836597635b4dc21541d5c931f851547aeeea1127930601f4b88ccd9690f281b629194dc7e07
ripemd-160
d84b881dd70c39b06a24edd08756f46f597b0fb1
Diameter
1491618642
Circumference
4686058167.6648
Area
1.7474529300963E+18
Volume
1.7376889110328E+27
Surface area
6.9898117203852E+18
Circumference
4686058167.6648
Perimeter
2983237284
Area
556231543290481041
Diagonal
1054733656.7025
Surface area
3337389259742886246
Volume
4.1484266962026E+26
Space diagonal
1291779636.7304
Perimeter
2237427963
Area
2.4085532343789E+17
Altitude
645889818.36522
Surface area
2.4085532343789E+17
Volume
4.8889677469002E+25
Height
351577885.56749