30905073 is an odd 8-digits composite number following 30905072
and preceding 30905074 . In scientific notation, it is written as 3.0905073 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 20390400 positive integers (up to 30905073) that are relatively prime to 30905073.
30905073 has 8 divisors, whose sum is 34693960
The reverse of 30905073 is 37050903
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million nine hundred five thousand seventy-three
Scientific notation
3.0905073 × 10^7
Engineering notation
3.0905073 × 10^6
Prime Factorization
9 × 97 × 35401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30905073
Product of the distinct prime numbers
The prime factorization of 30905073 is 9 × 97 × 35401.
Since it has a total of 3 prime factors.
6 , 7 , 64 , 88 , 73 , 306 , 5395 , 1596 , 84596 , 73574 , 22061 , 813928 , 7301409 , 7015098 , 46122222 , 11292075 , 11209463 , 458115529 , 5609920895 , 601107129
n×2
61810146
n×3
92715219
n×4
123620292
n×5
154525365
n÷2
15452536.5
n÷3
10301691
n÷3
7726268.25
n÷5
6181014.6
n2
955123537135329
n3
2.9518162639186E+22
n4
9.122609711899E+29
n5
2.8193491909675E+37
2 √n
5559.2331305676
3 √n
313.81709024906
4 √n
74.560265091854
5 √n
31.477914741971
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
-30905072
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 30905073 can be divided by 8 positive divisors.
The sum of these divisors (counting 30905073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111001001011110001
3
Ternary
2011011010210100
4
Quaternary
1311321023301
5
Quinary
30402430243
6
Senary
3022223013
8
Octal
165711361
10
Decimal
30905073
12
Duodecimal
a424a69
16
Hexadecimal
1d792f1
20
Vigesimal
9d32dd
36
Base36
ieei9
md5
eba73d277ce73420bccec5d436d59169
sha1
3f966d4b07d7f5ad90aee4fef6d9db512c92ed2b
sha256
3cd2c939ddff382aa5c22febdad95fbbe6f362f4f63a0be7d7599b744e1cb8ac
sha512
e2cf5d2e50cb0bb81e27919329ceb2d61f56327a80c0b58a5d74d14cb1322592e9abe5c734b661d267444b028b34045a4b719f86efb3ad124b696727d840a0d9
ripemd-160
8362dd8ef0820a7be92138d5debfd33c64379a70
Diameter
61810146
Circumference
194182300.59091
Area
3.000609087535E+15
Volume
1.2364539052631E+23
Surface area
1.200243635014E+16
Circumference
194182300.59091
Perimeter
123620292
Area
955123537135329
Diagonal
43706373.382731
Surface area
5730741222811974
Volume
2.9518162639186E+22
Space diagonal
53529156.647625
Perimeter
92715219
Area
4.1358062345582E+14
Altitude
26764578.323813
Surface area
4.1358062345582E+14
Volume
3.4787488283893E+21
Height
14568791.127577