30808840 is an even 8-digits composite number following 30808839
and preceding 30808841 . In scientific notation, it is written as 3.0808840 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 12275200 positive integers (up to 30808840) that are relatively prime to 30808840.
30808840 has 32 divisors, whose sum is 69591960
The reverse of 30808840 is 04880803
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred eight thousand eight hundred forty
Scientific notation
3.0808840 × 10^7
Engineering notation
3.0808840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 281 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7702210
Product of the distinct prime numbers
The prime factorization of 30808840 is 2 × 2 × 2 × 5 × 281 × 2741.
Since it has a total of 6 prime factors.
10 , 1 , 37 , 46 , 765 , 174 , 7510 , 6968 , 36331 , 93336 , 899357 , 714741 , 8064313 , 3037341 , 47887629 , 63971000 , 235281641 , 246818012 , 9276414355 , 5308076429
n×2
61617680
n×3
92426520
n×4
123235360
n×5
154044200
n÷2
15404420
n÷3
10269613.333333
n÷3
7702210
n÷5
6161768
n2
949184622145600
n3
2.9243277154144E+22
n4
9.0095144691769E+29
n5
2.7757268975855E+37
2 √n
5550.5711417835
3 √n
313.49102770944
4 √n
74.502155282807
5 √n
31.458286933868
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 281 , 562 , 1124 , 1405 , 2248 , 2741 , 2810 , 5482 , 5620 , 10964 , 11240 , 13705 , 21928 , 27410 , 54820 , 109640 , 770221 , 1540442 , 3080884 , 3851105 , 6161768 , 7702210 , 15404420 , 30808840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30808839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30808840 can be divided by 32 positive divisors.
The sum of these divisors (counting 30808840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101100001101100001000
3
Ternary
2010222020210011
4
Quaternary
1311201230020
5
Quinary
30341340330
6
Senary
3020201304
8
Octal
165415410
10
Decimal
30808840
12
Duodecimal
a399234
16
Hexadecimal
1d61b08
20
Vigesimal
9cb220
36
Base36
icc94
md5
852dbb198698c301b5dc7c082caf5ec8
sha1
c0792fe2d5840c02166aa95391a62d6c6f549c41
sha256
185c5b8b952f32a60ae95a10183bbf6212596bf95c1f94a1e6333a5e6731c004
sha512
1f8cd0b374e6c4fcc1aaf90dc34e69c302a844f6ae8e9a5400865d347c988d9b94b478afb6afd900f3648d31d4134c2792f1a3225456cf9dea907d4726554cad
ripemd-160
8e43d66e53c9d8fb0f205fc892811256053598c1
Diameter
61617680
Circumference
193577650.81925
Area
2.981951435833E+15
Volume
1.2249395289913E+23
Surface area
1.1927805743332E+16
Circumference
193577650.81925
Perimeter
123235360
Area
949184622145600
Diagonal
43570279.368983
Surface area
5695107732873600
Volume
2.9243277154144E+22
Space diagonal
53362476.20226
Perimeter
92426520
Area
4.1100899782981E+14
Altitude
26681238.10113
Surface area
4.1100899782981E+14
Volume
3.4463532633022E+21
Height
14523426.456328