725399428 is an even 9-digits composite number following 725399427
and preceding 725399429 . In scientific notation, it is written as 7.25399428 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 334799712 positive integers (up to 725399428) that are relatively prime to 725399428.
725399428 has 12 divisors, whose sum is 1367099020
The reverse of 725399428 is 824993527
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred twenty-five million three hundred ninety-nine thousand four hundred twenty-eight
Scientific notation
7.25399428 × 10^8
Engineering notation
7.25399428 × 10^6
Prime Factorization
2 × 2 × 13 × 13949989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
362699714
Product of the distinct prime numbers
The prime factorization of 725399428 is 2 × 2 × 13 × 13949989.
Since it has a total of 4 prime factors.
4 , 6 , 7 , 66 , 594 , 285 , 8223 , 5153 , 42745 , 16176 , 816220 , 165093 , 1718300 , 1462256 , 44921576 , 4038834 , 371328344 , 228114534 , 8855206647 , 9004116300
n×2
1450798856
n×3
2176198284
n×4
2901597712
n×5
3626997140
n÷2
362699714
n÷3
241799809.33333
n÷3
181349857
n÷5
145079885.6
n2
526204330142727184
n3
3.8170832009666E+26
n4
2.7689099706096E+35
n5
2.0085657088637E+44
2 √n
26933.24020611
3 √n
898.5158369842
4 √n
164.11349794002
5 √n
59.171890071927
1 , 2 , 4 , 13 , 26 , 52 , 13949989 , 27899978 , 55799956 , 181349857 , 362699714 , 725399428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-725399427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 725399428 can be divided by 12 positive divisors.
The sum of these divisors (counting 725399428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011001111001011011110000100
3
Ternary
1212112222002221111
4
Quaternary
223033023132010
5
Quinary
2441200240203
6
Senary
155551454404
8
Octal
5317133604
10
Decimal
725399428
12
Duodecimal
182b27404
16
Hexadecimal
2b3cb784
20
Vigesimal
b6deib8
36
Base36
bzvts4
md5
6621eb4ee558d389e95aa6c85da79a8f
sha1
d54b85f0c71bd6a504839e56962d966e527a23b5
sha256
39c9cde60f87b311e51f6678b32189d6a67c4bd2079dbd5ea67d80033c5b8be5
sha512
bf4a088b382783dbeb9036f8e3bd0ab5879ec86bbe0f892c141c429495b6ddafa901ab9e667829e7e2d4b14516982d745ddb93df1409564f5277a345f21ed94a
ripemd-160
86a071cd844ba8a184d2a86d9b515e6c0d249701
Diameter
1450798856
Circumference
4557819027.8461
Area
1.6531196578635E+18
Volume
1.5988960723063E+27
Surface area
6.6124786314541E+18
Circumference
4557819027.8461
Perimeter
2901597712
Area
526204330142727184
Diagonal
1025869709.2153
Surface area
3157225980856363104
Volume
3.8170832009666E+26
Space diagonal
1256428665.0774
Perimeter
2176198284
Area
2.2785315874249E+17
Altitude
628214332.5387
Surface area
2.2785315874249E+17
Volume
4.4984756929279E+25
Height
341956569.73843