745089721 is an odd 9-digits composite number following 745089720
and preceding 745089722 . In scientific notation, it is written as 7.45089721 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 715233792 positive integers (up to 745089721) that are relatively prime to 745089721.
745089721 has 8 divisors, whose sum is 775243080
The reverse of 745089721 is 127980547
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred forty-five million eighty-nine thousand seven hundred twenty-one
Scientific notation
7.45089721 × 10^8
Engineering notation
7.45089721 × 10^6
Prime Factorization
29 × 173 × 148513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745089721
Product of the distinct prime numbers
The prime factorization of 745089721 is 29 × 173 × 148513.
Since it has a total of 3 prime factors.
3 , 8 , 66 , 39 , 301 , 505 , 927 , 6099 , 57485 , 61689 , 854508 , 358625 , 664191 , 4536825 , 78232426 , 74553361 , 299696556 , 955768939 , 9966207418 , 173636569
n×2
1490179442
n×3
2235269163
n×4
2980358884
n×5
3725448605
n÷2
372544860.5
n÷3
248363240.33333
n÷3
186272430.25
n÷5
149017944.2
n2
555158692339857841
n3
4.1364303518623E+26
n4
3.082011736805E+35
n5
2.2963752650948E+44
2 √n
27296.331639984
3 √n
906.57316033653
4 √n
165.21601508324
5 √n
59.489691175909
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
-745089720
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 745089721 can be divided by 8 positive divisors.
The sum of these divisors (counting 745089721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011010010010101010111001
3
Ternary
1220221000110221121
4
Quaternary
230122102222321
5
Quinary
3011220332341
6
Senary
201533505241
8
Octal
5432225271
10
Decimal
745089721
12
Duodecimal
189642221
16
Hexadecimal
2c692ab9
20
Vigesimal
bcgg461
36
Base36
cbluwp
md5
a42df7e91daee0d3331d1aa6131bff8d
sha1
9f105f84e1235b6493f43838725ff1d6fc2e7618
sha256
3a39fadee29d4452075a3f506b6a04953953835c7ac8796b183e101ffb3d5eb6
sha512
33537136617ec5b544e5d6654eeccc556aa8310acf5268211a16ce7d7a69037f33347844ff7d0ee812e769ed7991acf1268255420f309bb108cb6fe758ccf8ca
ripemd-160
f9b81b8407ade3906c4cdcb2c0f0833664ae798f
Diameter
1490179442
Circumference
4681536787.5177
Area
1.7440824694314E+18
Volume
1.7326638940662E+27
Surface area
6.9763298777257E+18
Circumference
4681536787.5177
Perimeter
2980358884
Area
555158692339857841
Diagonal
1053715988.623
Surface area
3330952154039147046
Volume
4.1364303518623E+26
Space diagonal
1290533252.9693
Perimeter
2235269163
Area
2.4039076534903E+17
Altitude
645266626.48466
Surface area
2.4039076534903E+17
Volume
4.8748299195128E+25
Height
351238662.87433