30257949 is an odd 8-digits composite number following 30257948
and preceding 30257950 . In scientific notation, it is written as 3.0257949 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19294880 positive integers (up to 30257949) that are relatively prime to 30257949.
30257949 has 8 divisors, whose sum is 42098112
The reverse of 30257949 is 94975203
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million two hundred fifty-seven thousand nine hundred forty-nine
Scientific notation
3.0257949 × 10^7
Engineering notation
3.0257949 × 10^6
Prime Factorization
3 × 23 × 438521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30257949
Product of the distinct prime numbers
The prime factorization of 30257949 is 3 × 23 × 438521.
Since it has a total of 3 prime factors.
6 , 7 , 83 , 10 , 266 , 684 , 4330 , 7479 , 79034 , 6705 , 868924 , 898441 , 5436372 , 8042543 , 14779447 , 97770339 , 553267295 , 419852233 , 247940193 , 5124678176
n×2
60515898
n×3
90773847
n×4
121031796
n×5
151289745
n÷2
15128974.5
n÷3
10085983
n÷3
7564487.25
n÷5
6051589.8
n2
915543477686601
n3
2.7702467855124E+22
n4
8.3821985953448E+29
n5
2.5362813760581E+37
2 √n
5500.7225888968
3 √n
311.61127418185
4 √n
74.166856404305
5 √n
31.344972799769
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
-30257948
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 30257949 can be divided by 8 positive divisors.
The sum of these divisors (counting 30257949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011011001100011101
3
Ternary
2002221021002210
4
Quaternary
1303123030131
5
Quinary
30221223244
6
Senary
3000311033
8
Octal
163331435
10
Decimal
30257949
12
Duodecimal
a172479
16
Hexadecimal
1cdb31d
20
Vigesimal
9924h9
36
Base36
i0j6l
md5
efad52ff571ab838177026074b366b88
sha1
813b903b42eda8efd4f91f556f5ec112e585a427
sha256
03bbded8276ceb83a0edeb00dab88c4e7ac119aac9ec86855bb3f537c82b5b86
sha512
006ea85cb51448b28f07f1c6c503562f89ef13c95b6b5681a2e7ef2dbe3a57285956929148b9a4b35c8845813fcbb6ed4a04ba5e371ed1818d0f403279b225d5
ripemd-160
9c17e82a96159952341747d9cb873e35e0eb557a
Diameter
60515898
Circumference
190116300.58219
Area
2.8762646635423E+15
Volume
1.1603982599995E+23
Surface area
1.1505058654169E+16
Circumference
190116300.58219
Perimeter
121031796
Area
915543477686601
Diagonal
42791201.845393
Surface area
5493260866119606
Volume
2.7702467855124E+22
Space diagonal
52408305.000828
Perimeter
90773847
Area
3.9644195497287E+14
Altitude
26204152.500414
Surface area
3.9644195497287E+14
Volume
3.2647671459934E+21
Height
14263733.948464