30485838 is an even 8-digits composite number following 30485837
and preceding 30485839 . In scientific notation, it is written as 3.0485838 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10018680 positive integers (up to 30485838) that are relatively prime to 30485838.
30485838 has 16 divisors, whose sum is 61831296
The reverse of 30485838 is 83858403
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million four hundred eighty-five thousand eight hundred thirty-eight
Scientific notation
3.0485838 × 10^7
Engineering notation
3.0485838 × 10^6
Prime Factorization
2 × 3 × 71 × 71563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30485838
Product of the distinct prime numbers
The prime factorization of 30485838 is 2 × 3 × 71 × 71563.
Since it has a total of 4 prime factors.
3 , 9 , 85 , 84 , 669 , 12 , 7406 , 1902 , 92663 , 52316 , 693740 , 303442 , 8612885 , 3082828 , 67508565 , 37642660 , 607570543 , 282852460 , 8340989769 , 9881310290
n×2
60971676
n×3
91457514
n×4
121943352
n×5
152429190
n÷2
15242919
n÷3
10161946
n÷3
7621459.5
n÷5
6097167.6
n2
929386318562244
n3
2.8333120747105E+22
n4
8.6375892913068E+29
n5
2.6332414784531E+37
2 √n
5521.3981924871
3 √n
312.3916227917
4 √n
74.306111407388
5 √n
31.392046390884
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 71563 , 143126 , 214689 , 429378 , 5080973 , 10161946 , 15242919 , 30485838
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
-30485837
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 30485838 can be divided by 16 positive divisors.
The sum of these divisors (counting 30485838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010010110101001110
3
Ternary
2010100211201010
4
Quaternary
1310102311032
5
Quinary
30301021323
6
Senary
3005230050
8
Octal
164226516
10
Decimal
30485838
12
Duodecimal
a262326
16
Hexadecimal
1d12d4e
20
Vigesimal
9aaebi
36
Base36
i5f0u
md5
ac08d1f6f5647ad01ab46d811d84c3ea
sha1
5b1ea45cd775f21255571b8bb5f87be58f292385
sha256
f53f3927f0f8c0324ac1583149e4256f0284982397274f9c4ef2c26e9b6db561
sha512
13ee0f03df6ccb50a325fd0088614296fca7c11cfbfc6cae05e382b9c6b75ad085d26ce025b06baf30351735591bb515cd993e12b81c525c6cb9f96adc44a2be
ripemd-160
ff02730789dff2db35fb6bbaaec70d7dfd78cd41
Diameter
60971676
Circumference
191548169.39866
Area
2.919753230742E+15
Volume
1.186814986565E+23
Surface area
1.1679012922968E+16
Circumference
191548169.39866
Perimeter
121943352
Area
929386318562244
Diagonal
43113485.559909
Surface area
5576317911373464
Volume
2.8333120747105E+22
Space diagonal
52803020.327314
Perimeter
91457514
Area
4.024360809023E+14
Altitude
26401510.163657
Surface area
4.024360809023E+14
Volume
3.3390903020759E+21
Height
14371161.853303