30492015 is an odd 8-digits composite number following 30492014
and preceding 30492016 . In scientific notation, it is written as 3.0492015 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 16032800 positive integers (up to 30492015) that are relatively prime to 30492015.
30492015 has 16 divisors, whose sum is 49476096
The reverse of 30492015 is 51029403
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million four hundred ninety-two thousand fifteen
Scientific notation
3.0492015 × 10^7
Engineering notation
3.0492015 × 10^6
Prime Factorization
3 × 5 × 71 × 28631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30492015
Product of the distinct prime numbers
The prime factorization of 30492015 is 3 × 5 × 71 × 28631.
Since it has a total of 4 prime factors.
6 , 1 , 11 , 73 , 767 , 739 , 9989 , 6424 , 71673 , 95345 , 271923 , 938098 , 1008527 , 8201610 , 54875264 , 8712977 , 979251500 , 971865601 , 5663428990 , 9849978645
n×2
60984030
n×3
91476045
n×4
121968060
n×5
152460075
n÷2
15246007.5
n÷3
10164005
n÷3
7623003.75
n÷5
6098403
n2
929762978760225
n3
2.8350346694801E+22
n4
8.6445919667309E+29
n5
2.6359102791844E+37
2 √n
5521.9575333391
3 √n
312.41272015874
4 √n
74.309875072826
5 √n
31.393318410742
1 , 3 , 5 , 15 , 71 , 213 , 355 , 1065 , 28631 , 85893 , 143155 , 429465 , 2032801 , 6098403 , 10164005 , 30492015
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
-30492014
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 30492015 can be divided by 16 positive divisors.
The sum of these divisors (counting 30492015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010100010101101111
3
Ternary
2010101011011220
4
Quaternary
1310110111233
5
Quinary
30301221030
6
Senary
3005314423
8
Octal
164242557
10
Decimal
30492015
12
Duodecimal
a265a13
16
Hexadecimal
1d1456f
20
Vigesimal
9aba0f
36
Base36
i5jsf
md5
71458f56c1a28e5b79a4a8c67e4e2fac
sha1
9a7d31849d00668657cbb10e0fd9e055ca2ba05c
sha256
2116eb7159a4c514488f44ebdad04f6d8b651e39092c9d3ff85360aebedd999c
sha512
dc194fd0da4ac110d7e3bef78a2a7ec394eb78cade55d2ff73000e19d2a6e34d2b11c8c0a3729b0db972df5604ebdc454057b9ee3fd2244c156093429fb912cb
ripemd-160
89e6d4551c41a7c13e7fcb0efdabb79f32a5a72b
Diameter
60984030
Circumference
191586980.6343
Area
2.9209365436529E+15
Volume
1.1875365453748E+23
Surface area
1.1683746174612E+16
Circumference
191586980.6343
Perimeter
121968060
Area
929762978760225
Diagonal
43122221.157084
Surface area
5578577872561350
Volume
2.8350346694801E+22
Space diagonal
52813719.205152
Perimeter
91476045
Area
4.0259917955232E+14
Altitude
26406859.602576
Surface area
4.0259917955232E+14
Volume
3.3411203994806E+21
Height
14374073.719028