30257431 is an odd 8-digits composite number following 30257430
and preceding 30257432 . In scientific notation, it is written as 3.0257431 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 29831200 positive integers (up to 30257431) that are relatively prime to 30257431.
30257431 has 4 divisors, whose sum is 30683664
The reverse of 30257431 is 13475203
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million two hundred fifty-seven thousand four hundred thirty-one
Scientific notation
3.0257431 × 10^7
Engineering notation
3.0257431 × 10^6
Prime Factorization
71 × 426161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30257431
Product of the distinct prime numbers
The prime factorization of 30257431 is 71 × 426161.
Since it has a total of 2 prime factors.
4 , 7 , 13 , 62 , 4 , 236 , 9361 , 4631 , 55234 , 2448 , 617606 , 729068 , 7047549 , 1246293 , 302526 , 703843 , 114161126 , 835710243 , 4759197150 , 544740055
n×2
60514862
n×3
90772293
n×4
121029724
n×5
151287155
n÷2
15128715.5
n÷3
10085810.333333
n÷3
7564357.75
n÷5
6051486.2
n2
915512130719761
n3
2.7701045124916E+22
n4
8.3816246149504E+29
n5
2.5360642845476E+37
2 √n
5500.6755039722
3 √n
311.60949596526
4 √n
74.16653897798
5 √n
31.34486547718
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
-30257430
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 30257431 can be divided by 4 positive divisors.
The sum of these divisors (counting 30257431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011011000100010111
3
Ternary
2002221020101121
4
Quaternary
1303123010113
5
Quinary
30221214211
6
Senary
3000304411
8
Octal
163330427
10
Decimal
30257431
12
Duodecimal
a172107
16
Hexadecimal
1cdb117
20
Vigesimal
9923bb
36
Base36
i0is7
md5
77f1449937a93ded4fa7f6f92610a5ff
sha1
c6c424f44cc08d0b3ee1ab7baed7dabb5dd1d89d
sha256
ecb4d2868c7fd9fe16943cc78587692a299c638d36bc4aa050a412a63df6cc9d
sha512
c06c4db0c0f878d0e468163bd348a405364ef35856035d52623dbde9d711e1b3a48ab9c36bc80670fb62e347e461f5c2d255dc0bdbf2f8800e66dde104feb468
ripemd-160
3172d08c05a13db38ce3c604d2fede94f2dd3c43
Diameter
60514862
Circumference
190113045.8922
Area
2.8761661841415E+15
Volume
1.1603386648159E+23
Surface area
1.1504664736566E+16
Circumference
190113045.8922
Perimeter
121029724
Area
915512130719761
Diagonal
42790469.282768
Surface area
5493072784318566
Volume
2.7701045124916E+22
Space diagonal
52407407.79851
Perimeter
90772293
Area
3.9642838133807E+14
Altitude
26203703.899255
Surface area
3.9642838133807E+14
Volume
3.2645994756305E+21
Height
14263489.760923