30378439 is an odd 8-digits composite number following 30378438
and preceding 30378440 . In scientific notation, it is written as 3.0378439 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 22228992 positive integers (up to 30378439) that are relatively prime to 30378439.
30378439 has 16 divisors, whose sum is 33086880
The reverse of 30378439 is 93487303
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million three hundred seventy-eight thousand four hundred thirty-nine
Scientific notation
3.0378439 × 10^7
Engineering notation
3.0378439 × 10^6
Prime Factorization
17 × 91 × 269 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30378439
Product of the distinct prime numbers
The prime factorization of 30378439 is 17 × 91 × 269 × 73.
Since it has a total of 4 prime factors.
7 , 2 , 16 , 52 , 458 , 24 , 2371 , 4603 , 11257 , 5531 , 414407 , 63687 , 3133288 , 9634777 , 82302197 , 70430412 , 130696712 , 732073052 , 5141363671 , 5404793496
n×2
60756878
n×3
91135317
n×4
121513756
n×5
151892195
n÷2
15189219.5
n÷3
10126146.333333
n÷3
7594609.75
n÷5
6075687.8
n2
922849556076721
n3
2.8034728945454E+22
n4
8.51651303151E+29
n5
2.5871837162043E+37
2 √n
5511.6639048476
3 √n
312.02434817107
4 √n
74.240581253433
5 √n
31.369896857557
1 , 17 , 73 , 91 , 269 , 1241 , 1547 , 4573 , 6643 , 19637 , 24479 , 112931 , 333829 , 416143 , 1786967 , 30378439
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
-30378438
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 30378439 can be divided by 16 positive divisors.
The sum of these divisors (counting 30378439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111000100111000111
3
Ternary
2010011101101101
4
Quaternary
1303320213013
5
Quinary
30234102224
6
Senary
3003040531
8
Octal
163704707
10
Decimal
30378439
12
Duodecimal
a210147
16
Hexadecimal
1cf89c7
20
Vigesimal
99h61j
36
Base36
i345j
md5
e39a4a90ec097ef9c6bdf779f656a142
sha1
baaed1ea81735b1997413d5d8ae00140c0a28f7b
sha256
8be89a7b400bca1a77c11f446620d96a61c2d4b86de2eaabd5e0d2de7d23f07c
sha512
370fdd9c1a8140ac9be17e96e30b419fc6dcd7ce4e9c1b008be5da90da3dcfb29535a8073da7a1651a52793cbb12780d94c025ab5860f223db704549e20e720e
ripemd-160
d366ea3a529433b3de909d8cd16c6ed352f2017b
Diameter
60756878
Circumference
190873361.57985
Area
2.8992173857392E+15
Volume
1.1743159800056E+23
Surface area
1.1596869542957E+16
Circumference
190873361.57985
Perimeter
121513756
Area
922849556076721
Diagonal
42961600.437524
Surface area
5537097336460326
Volume
2.8034728945454E+22
Space diagonal
52616999.802632
Perimeter
91135317
Area
3.9960557971682E+14
Altitude
26308499.901316
Surface area
3.9960557971682E+14
Volume
3.3039244910095E+21
Height
14320533.479175