30742018 is an even 8-digits composite number following 30742017
and preceding 30742019 . In scientific notation, it is written as 3.0742018 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13999680 positive integers (up to 30742018) that are relatively prime to 30742018.
30742018 has 8 divisors, whose sum is 46202112
The reverse of 30742018 is 81024703
Previous prime number is 527
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million seven hundred forty-two thousand eighteen
Scientific notation
3.0742018 × 10^7
Engineering notation
3.0742018 × 10^6
Prime Factorization
2 × 527 × 29167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30742018
Product of the distinct prime numbers
The prime factorization of 30742018 is 2 × 527 × 29167.
Since it has a total of 3 prime factors.
10 , 9 , 21 , 11 , 7 , 333 , 8843 , 1724 , 41441 , 242 , 221377 , 873409 , 1780268 , 2741795 , 28808645 , 7497456 , 853134500 , 50208643 , 9738864740 , 2473626081
n×2
61484036
n×3
92226054
n×4
122968072
n×5
153710090
n÷2
15371009
n÷3
10247339.333333
n÷3
7685504.5
n÷5
6148403.6
n2
945071670712324
n3
2.9053410312328E+22
n4
8.9316046278298E+29
n5
2.7457555023763E+37
2 √n
5544.548493791
3 √n
313.26421769143
4 √n
74.46172502562
5 √n
31.444628959413
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30742017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30742018 can be divided by 8 positive divisors.
The sum of these divisors (counting 30742018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010001011000000010
3
Ternary
2010211212010021
4
Quaternary
1311101120002
5
Quinary
30332221033
6
Senary
3014524054
8
Octal
165213002
10
Decimal
30742018
12
Duodecimal
a36662a
16
Hexadecimal
1d51602
20
Vigesimal
9c2f0i
36
Base36
iawoy
md5
540b29cba26f33a10f33e2101971d07e
sha1
1ac3f4d1a6adf269b939f5a7cbd4b1bc3c24e295
sha256
330c231a9c02d0a22925da814a2325249ea6ac2191481649d0b29dfc692c5139
sha512
4f6c0b59b1272f8f967db35993a29c50af6ce3ba1aee6115d19686cfb9f92252c42d6e99c0f92b6c370945562c55c81ccc8986b1e1d035fe863b7d998a284166
ripemd-160
cca9024b96e871c0f158426c58ac94e10d554af6
Diameter
61484036
Circumference
193157795.81065
Area
2.9690302178257E+15
Volume
1.2169864053192E+23
Surface area
1.1876120871303E+16
Circumference
193157795.81065
Perimeter
122968072
Area
945071670712324
Diagonal
43475778.790318
Surface area
5670430024273944
Volume
2.9053410312328E+22
Space diagonal
53246737.103197
Perimeter
92226054
Area
4.0922803761694E+14
Altitude
26623368.551598
Surface area
4.0922803761694E+14
Volume
3.4239772414071E+21
Height
14491926.263439