30440138 is an even 8-digits composite number following 30440137
and preceding 30440139 . In scientific notation, it is written as 3.0440138 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15220068 positive integers (up to 30440138) that are relatively prime to 30440138.
30440138 has 4 divisors, whose sum is 45660210
The reverse of 30440138 is 83104403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million four hundred forty thousand one hundred thirty-eight
Scientific notation
3.0440138 × 10^7
Engineering notation
3.0440138 × 10^6
Prime Factorization
2 × 15220069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30440138
Product of the distinct prime numbers
The prime factorization of 30440138 is 2 × 15220069.
Since it has a total of 2 prime factors.
1 , 5 , 33 , 11 , 324 , 190 , 2068 , 2286 , 63388 , 1941 , 549012 , 489169 , 7160191 , 7437060 , 10577153 , 28512225 , 102398312 , 54319291 , 6329394476 , 1730065139
n×2
60880276
n×3
91320414
n×4
121760552
n×5
152200690
n÷2
15220069
n÷3
10146712.666667
n÷3
7610034.5
n÷5
6088027.6
n2
926602001459044
n3
2.8205892795489E+22
n4
8.5859126910791E+29
n5
2.613563671724E+37
2 √n
5517.2581958795
3 √n
312.23544714091
4 √n
74.27824847073
5 √n
31.382629050785
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30440137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30440138 can be divided by 4 positive divisors.
The sum of these divisors (counting 30440138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000111101011001010
3
Ternary
2010021112000112
4
Quaternary
1310013223022
5
Quinary
30243041023
6
Senary
3004234322
8
Octal
164075312
10
Decimal
30440138
12
Duodecimal
a23b9a2
16
Hexadecimal
1d07aca
20
Vigesimal
9a506i
36
Base36
i4fre
md5
045d21fb487218f1c067a378bdb5fe78
sha1
907ec72d0d16416abf9cfc58146b27fa6851a296
sha256
2b798b6be7c4b20c89148893d9527d8b55deb30c1c52ea6c7316b169288a9114
sha512
14a965bd5f28123c734ffcde33141ccc515ef527a5e1ab62f5beec85c3e8597e7a9e8a12065ff1ee79c722353038d40ad1c52ec6bbc28b3aecb7a710fc72aa61
ripemd-160
991e732f9e7b0ffaf215e2b3c4292a7cbd1ba996
Diameter
60880276
Circumference
191261027.83012
Area
2.9110060405853E+15
Volume
1.18148567459E+23
Surface area
1.1644024162341E+16
Circumference
191261027.83012
Perimeter
121760552
Area
926602001459044
Diagonal
43048856.000109
Surface area
5559612008754264
Volume
2.8205892795489E+22
Space diagonal
52723865.605408
Perimeter
91320414
Area
4.0123043623052E+14
Altitude
26361932.802704
Surface area
4.0123043623052E+14
Volume
3.3240963441852E+21
Height
14349618.666703