745496721 is an odd 9-digits composite number following 745496720
and preceding 745496722 . In scientific notation, it is written as 7.45496721 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 496886040 positive integers (up to 745496721) that are relatively prime to 745496721.
745496721 has 8 divisors, whose sum is 828516000
The reverse of 745496721 is 127694547
Previous prime number is 11299
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
seven hundred forty-five million four hundred ninety-six thousand seven hundred twenty-one
Scientific notation
7.45496721 × 10^8
Engineering notation
7.45496721 × 10^6
Prime Factorization
9 × 11299 × 7331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745496721
Product of the distinct prime numbers
The prime factorization of 745496721 is 9 × 11299 × 7331.
Since it has a total of 3 prime factors.
7 , 2 , 88 , 82 , 610 , 288 , 5906 , 1538 , 54053 , 75916 , 262328 , 863503 , 3758625 , 7941416 , 63488429 , 30725058 , 495843203 , 618187881 , 7600806959 , 2165614844
n×2
1490993442
n×3
2236490163
n×4
2981986884
n×5
3727483605
n÷2
372748360.5
n÷3
248498907
n÷3
186374180.25
n÷5
149099344.2
n2
555765361021751841
n3
4.143212542871E+26
n4
3.0887513651164E+35
n5
2.3026540146785E+44
2 √n
27303.7858364
3 √n
906.73820001916
4 √n
165.23857248355
5 √n
59.496188921091
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
-745496720
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 745496721 can be divided by 8 positive divisors.
The sum of these divisors (counting 745496721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011011110110000010010001
3
Ternary
1220221210011020200
4
Quaternary
230123312002101
5
Quinary
3011321343341
6
Senary
201550325413
8
Octal
5433660221
10
Decimal
745496721
12
Duodecimal
1897b9869
16
Hexadecimal
2c6f6091
20
Vigesimal
bcj71g1
36
Base36
cbuky9
md5
ac76ef83a083a780bb34ccfdd1998332
sha1
48904c9b049d33ca2b751ca327a3d2ea71951500
sha256
5c6ca486ba43ce6db70a96a62c0d43b297f816eb78c5482439e4f4c02d5cc797
sha512
4d399735f1b1ebed9d4398dbab47e93b994fa83d32f264d40be56b9ee9dbe05dd3d7ca7f86d00166b9342383c336d530e34223ac0f398b0dbc06e4c242d7176c
ripemd-160
ed992e6cbdcc95feda537339b89897b89c61b03f
Diameter
1490993442
Circumference
4684094043.9378
Area
1.7459883753056E+18
Volume
1.7355048115926E+27
Surface area
6.9839535012225E+18
Circumference
4684094043.9378
Perimeter
2981986884
Area
555765361021751841
Diagonal
1054291573.5429
Surface area
3334592166130511046
Volume
4.143212542871E+26
Space diagonal
1291238197.648
Perimeter
2236490163
Area
2.4065346059413E+17
Altitude
645619098.824
Surface area
2.4065346059413E+17
Volume
4.8828228082687E+25
Height
351430524.51429