745485721 is an odd 9-digits composite number following 745485720
and preceding 745485722 . In scientific notation, it is written as 7.45485721 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 745281972 positive integers (up to 745485721) that are relatively prime to 745485721.
745485721 has 4 divisors, whose sum is 745689472
The reverse of 745485721 is 127584547
Previous prime number is 3727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred forty-five million four hundred eighty-five thousand seven hundred twenty-one
Scientific notation
7.45485721 × 10^8
Engineering notation
7.45485721 × 10^6
Prime Factorization
3727 × 200023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
745485721
Product of the distinct prime numbers
The prime factorization of 745485721 is 3727 × 200023.
Since it has a total of 2 prime factors.
5 , 6 , 74 , 36 , 325 , 203 , 1430 , 1686 , 76505 , 42775 , 60579 , 565833 , 4807091 , 8593394 , 6151356 , 45116169 , 106510065 , 629523729 , 1097930301 , 3885090093
n×2
1490971442
n×3
2236457163
n×4
2981942884
n×5
3727428605
n÷2
372742860.5
n÷3
248495240.33333
n÷3
186371430.25
n÷5
149097144.2
n2
555748960214889841
n3
4.143029143008E+26
n4
3.0885690677993E+35
n5
2.3024841383667E+44
2 √n
27303.58439839
3 √n
906.7337402771
4 √n
165.23796294553
5 √n
59.496013343674
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
-745485720
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 745485721 can be divided by 4 positive divisors.
The sum of these divisors (counting 745485721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100011011110011010110011001
3
Ternary
1220221202121011021
4
Quaternary
230123303112121
5
Quinary
3011321020341
6
Senary
201550202441
8
Octal
5433632631
10
Decimal
745485721
12
Duodecimal
1897b3421
16
Hexadecimal
2c6f3599
20
Vigesimal
bcj5e61
36
Base36
cbucgp
md5
8ef481c1de75287ab13dcd0a66f1d498
sha1
da3b7c91bb7d6cbe69297353f95cee119fdca908
sha256
edefed8187d0d995716e2906919dc897843c5cdca7060ceab27a68b128979b41
sha512
7cfc2c10f0298c40ff88ab0fcc2e6555bd5ee661fc380f185f444679f138bbf216609c23f47bc4baa8644ad34d047bc5160622304591c23ddcc8bc0e1b807e18
ripemd-160
04a66ed846e9432f8b445cfe2eab0febf258d763
Diameter
1490971442
Circumference
4684024928.8994
Area
1.7459368506513E+18
Volume
1.7354279892376E+27
Surface area
6.9837474026051E+18
Circumference
4684024928.8994
Perimeter
2981942884
Area
555748960214889841
Diagonal
1054276017.1937
Surface area
3334493761289339046
Volume
4.143029143008E+26
Space diagonal
1291219145.0891
Perimeter
2236457163
Area
2.4064635883644E+17
Altitude
645609572.54456
Surface area
2.4064635883644E+17
Volume
4.8826066694574E+25
Height
351425339.06456