30542218 is an even 8-digits composite number following 30542217
and preceding 30542219 . In scientific notation, it is written as 3.0542218 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 12893760 positive integers (up to 30542218) that are relatively prime to 30542218.
30542218 has 16 divisors, whose sum is 53141184
The reverse of 30542218 is 81224503
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million five hundred forty-two thousand two hundred eighteen
Scientific notation
3.0542218 × 10^7
Engineering notation
3.0542218 × 10^6
Prime Factorization
2 × 7 × 67 × 32561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30542218
Product of the distinct prime numbers
The prime factorization of 30542218 is 2 × 7 × 67 × 32561.
Since it has a total of 4 prime factors.
4 , 8 , 4 , 71 , 644 , 904 , 2456 , 7228 , 85673 , 79205 , 156173 , 461148 , 8941874 , 9130219 , 61754688 , 40203585 , 417452503 , 386556318 , 4757269441 , 6113614489
n×2
61084436
n×3
91626654
n×4
122168872
n×5
152711090
n÷2
15271109
n÷3
10180739.333333
n÷3
7635554.5
n÷5
6108443.6
n2
932827080359524
n3
2.8490608044644E+22
n4
8.7016636185207E+29
n5
2.6576810719953E+37
2 √n
5526.5014249523
3 √n
312.58408148161
4 √n
74.340442727713
5 √n
31.403648996324
1 , 2 , 7 , 14 , 67 , 134 , 469 , 938 , 32561 , 65122 , 227927 , 455854 , 2181587 , 4363174 , 15271109 , 30542218
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
-30542217
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 30542218 can be divided by 16 positive divisors.
The sum of these divisors (counting 30542218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100000100110001010
3
Ternary
2010110201001021
4
Quaternary
1310200212022
5
Quinary
30304322333
6
Senary
3010343054
8
Octal
164404612
10
Decimal
30542218
12
Duodecimal
a28aa8a
16
Hexadecimal
1d2098a
20
Vigesimal
9ahfai
36
Base36
i6miy
md5
58162081b4f008127c56a379cf5d77a6
sha1
9b1ec814c84bfcf51193ed96409d5bb9c7bf6302
sha256
1c669ee87d6f18ec907da8ab073e68c826b0ea4c5e6130b22b077afc52eb40ed
sha512
e2737ebd35a6fc8d6e68ae64608640119b762680f7ec1f946419712663472752667305b251d1c410681aa76b8f4c9cb7159ad4775868bbb327969a6140ede418
ripemd-160
d0ab53444380a4131803fb8f571aad4762b7843b
Diameter
61084436
Circumference
191902415.38628
Area
2.9305627027271E+15
Volume
1.1934117990581E+23
Surface area
1.1722250810908E+16
Circumference
191902415.38628
Perimeter
122168872
Area
932827080359524
Diagonal
43193218.920556
Surface area
5596962482157144
Volume
2.8490608044644E+22
Space diagonal
52900673.351845
Perimeter
91626654
Area
4.0392597446471E+14
Altitude
26450336.675922
Surface area
4.0392597446471E+14
Volume
3.3576503580826E+21
Height
14397739.640185