745396721 is an odd 9-digits prime number following 745396720
and preceding 745396722 . In scientific notation, it is written as 7.45396721 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 745396720 positive integers (up to 745396721) that are relatively prime to 745396721.
745396721 has 2 divisors, whose sum is 745396722
The reverse of 745396721 is 127693547
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
seven hundred forty-five million three hundred ninety-six thousand seven hundred twenty-one
Scientific notation
7.45396721 × 10^8
Engineering notation
7.45396721 × 10^6
Prime Factorization
745396721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
745396721 Product of the distinct prime numbers
The prime factorization of 745396721 is 745396721.
Since it has a total of 1 prime factors.
6 , 6 , 44 , 87 , 243 , 816 , 1528 , 7986 , 45666 , 26352 , 512767 , 2173 , 5271605 , 9063445 , 16384485 , 40584319 , 691782009 , 570352198 , 4542980168 , 343031728
n×2
1490793442
n×3
2236190163
n×4
2981586884
n×5
3726983605
n÷2
372698360.5
n÷3
248465573.66667
n÷3
186349180.25
n÷5
149079344.2
n2
555616271677551841
n3
4.1415454704269E+26
n4
3.0870944135286E+35
n5
2.3011100532617E+44
2 √n27301.954527103
3 √n906.69765529597
4 √n165.2330309808
5 √n59.494592686532
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
745396722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
372698361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
27301.954545417 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999973169 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 745396721 can be divided by 2 positive divisors.
The sum of these divisors (counting 745396721) is 745396722, the average is 372698361.
Base
System
Value
2
Binary
101100011011011101100111110001
3
Ternary
1220221121002001222
4
Quaternary
230123131213301
5
Quinary
3011310143341
6
Senary
201544234425
8
Octal
5433354761
10
Decimal
745396721
12
Duodecimal
18976ba15
16
Hexadecimal
2c6dd9f1
20
Vigesimal
bciebg1
36
Base36
cbsfsh
md5
41fe1bfcaebba259cf0f36ba5f491f69
sha1
240d214bf8ea4e4ab687d63acd40a43498046d84
sha256
b544ed8f1c5188793699af666c8f04de9a15332372a65cf791933bc4cb6c972b
sha512
83d53ff25cb21929f3186bbc4cbe93d9c7ed0550a166a27cde44e5c389fc20de754db31149ad68e033430bd29d9fd474f7ffc033125edb75161d1a543d813b95
ripemd-160
6abfce83fb7a6caf035cb663180bc47e0b27ad93
Diameter
1490793442
Circumference
4683465725.407
Area
1.7455199973171E+18
Volume
1.7348065099202E+27
Surface area
6.9820799892686E+18
Circumference
4683465725.407
Perimeter
2981586884
Area
555616271677551841
Diagonal
1054150152.1866
Surface area
3333697630065311046
Volume
4.1415454704269E+26
Space diagonal
1291064992.5672
Perimeter
2236190163
Area
2.4058890301438E+17
Altitude
645532496.28362
Surface area
2.4058890301438E+17
Volume
4.8808581445522E+25
Height
351383384.06221