30498743 is an odd 8-digits composite number following 30498742
and preceding 30498744 . In scientific notation, it is written as 3.0498743 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 25894080 positive integers (up to 30498743) that are relatively prime to 30498743.
30498743 has 16 divisors, whose sum is 35520000
The reverse of 30498743 is 34789403
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred ninety-eight thousand seven hundred forty-three
Scientific notation
3.0498743 × 10^7
Engineering notation
3.0498743 × 10^6
Prime Factorization
19 × 11 × 73 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30498743
Product of the distinct prime numbers
The prime factorization of 30498743 is 19 × 11 × 73 × 1999.
Since it has a total of 4 prime factors.
9 , 10 , 32 , 96 , 359 , 996 , 8261 , 8772 , 72124 , 87091 , 668214 , 12789 , 5181383 , 3350344 , 57750690 , 13264232 , 31511072 , 605502453 , 691029948 , 2791256259
n×2
60997486
n×3
91496229
n×4
121994972
n×5
152493715
n÷2
15249371.5
n÷3
10166247.666667
n÷3
7624685.75
n÷5
6099748.6
n2
930173324580049
n3
2.8369117171822E+22
n4
8.652224137603E+29
n5
2.6388196035115E+37
2 √n
5522.5667039883
3 √n
312.43569620898
4 √n
74.313973813734
5 √n
31.394703662633
1 , 11 , 19 , 73 , 209 , 803 , 1387 , 1999 , 15257 , 21989 , 37981 , 145927 , 417791 , 1605197 , 2772613 , 30498743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30498742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30498743 can be divided by 16 positive divisors.
The sum of these divisors (counting 30498743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010101111110110111
3
Ternary
2010101111102002
4
Quaternary
1310111332313
5
Quinary
30301424433
6
Senary
3005405515
8
Octal
164257667
10
Decimal
30498743
12
Duodecimal
a26989b
16
Hexadecimal
1d15fb7
20
Vigesimal
9ac6h3
36
Base36
i5ozb
md5
216f8b18bd6ac0af9777fe92906a8fb1
sha1
89578e227947918f05dfd314f8e8206a1a32f133
sha256
fc94d81bd1ebd059e0ce38bc4f86702e9acbc297f497beef74b6dce20fd2e978
sha512
0bde4b1ad436816d64a410cb71b760c376b7ce63bb01ededaca9b15341d22bab870be6c717196b20cb2ce657fe7b009e72d762bfe04f161b9504ccddc3c496f7
ripemd-160
3daf371b7489c87cb324aea4ebc5a8de994b7d13
Diameter
60997486
Circumference
191629253.90505
Area
2.9222256830659E+15
Volume
1.1883228012777E+23
Surface area
1.1688902732264E+16
Circumference
191629253.90505
Perimeter
121994972
Area
930173324580049
Diagonal
43131735.985932
Surface area
5581039947480294
Volume
2.8369117171822E+22
Space diagonal
52825372.442986
Perimeter
91496229
Area
4.0277686450448E+14
Altitude
26412686.221493
Surface area
4.0277686450448E+14
Volume
3.3433325214119E+21
Height
14377245.328644