725897721 is an odd 9-digits composite number following 725897720
and preceding 725897722 . In scientific notation, it is written as 7.25897721 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 483863792 positive integers (up to 725897721) that are relatively prime to 725897721.
725897721 has 8 divisors, whose sum is 967999680
The reverse of 725897721 is 127798527
Previous prime number is 10133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
seven hundred twenty-five million eight hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
7.25897721 × 10^8
Engineering notation
7.25897721 × 10^6
Prime Factorization
3 × 10133 × 23879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
725897721
Product of the distinct prime numbers
The prime factorization of 725897721 is 3 × 10133 × 23879.
Since it has a total of 3 prime factors.
6 , 6 , 85 , 78 , 336 , 663 , 6904 , 6717 , 44560 , 65794 , 279983 , 495672 , 9135953 , 5498288 , 54548480 , 52903088 , 477923543 , 800709367 , 6031300760 , 2195654867
n×2
1451795442
n×3
2177693163
n×4
2903590884
n×5
3629488605
n÷2
362948860.5
n÷3
241965907
n÷3
181474430.25
n÷5
145179544.2
n2
526927501352993841
n3
3.8249547236436E+26
n4
2.7765259168211E+35
n5
2.0154738353179E+44
2 √n
26942.489138905
3 √n
898.72152673092
4 √n
164.14167398593
5 √n
59.180017136624
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
-725897720
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 725897721 can be divided by 8 positive divisors.
The sum of these divisors (counting 725897721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010001000101000111111001
3
Ternary
1212120220102110210
4
Quaternary
223101011013321
5
Quinary
2441312211341
6
Senary
200010301333
8
Octal
5321050771
10
Decimal
725897721
12
Duodecimal
183127849
16
Hexadecimal
2b4451f9
20
Vigesimal
b6gh461
36
Base36
c06i9l
md5
ffd2bc436e2b6664521c332924f425f5
sha1
3ffd6a766915141e036bb145bd44d1920fd2d43b
sha256
3a1409570ecccb32ec936afabc4c07b02fc8ae78a537e638d8fd8b07928b5018
sha512
ec66665d48536871ef8329c2f5c3262f62ec3d5ecc352c9498b071fddbba21bc6b933bc3cd3624a22211b2147a82090f1572d9e44c8fd41906b58f293e2e0588
ripemd-160
94a9081cdb4a39e7f999fbe9186df06af5b2448b
Diameter
1451795442
Circumference
4560949895.1023
Area
1.655391567225E+18
Volume
1.602193288015E+27
Surface area
6.6215662689E+18
Circumference
4560949895.1023
Perimeter
2903590884
Area
526927501352993841
Diagonal
1026574401.9339
Surface area
3161565008117963046
Volume
3.8249547236436E+26
Space diagonal
1257291733.8705
Perimeter
2177693163
Area
2.2816630106218E+17
Altitude
628645866.93523
Surface area
2.2816630106218E+17
Volume
4.5077523713665E+25
Height
342191467.31131