30486505 is an odd 8-digits composite number following 30486504
and preceding 30486506 . In scientific notation, it is written as 3.0486505 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 20668032 positive integers (up to 30486505) that are relatively prime to 30486505.
30486505 has 16 divisors, whose sum is 42284160
The reverse of 30486505 is 50568403
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-six thousand five hundred five
Scientific notation
3.0486505 × 10^7
Engineering notation
3.0486505 × 10^6
Prime Factorization
5 × 7 × 89 × 9787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30486505
Product of the distinct prime numbers
The prime factorization of 30486505 is 5 × 7 × 89 × 9787.
Since it has a total of 4 prime factors.
7 , 10 , 37 , 39 , 405 , 531 , 4419 , 483 , 540 , 15444 , 577572 , 879935 , 6613812 , 6774682 , 69122059 , 34859180 , 822387002 , 231298934 , 3499018536 , 9353263051
n×2
60973010
n×3
91459515
n×4
121946020
n×5
152432525
n÷2
15243252.5
n÷3
10162168.333333
n÷3
7621626.25
n÷5
6097301
n2
929426987115025
n3
2.8334980489817E+22
n4
8.6383452437771E+29
n5
2.6335295546614E+37
2 √n
5521.458593524
3 √n
312.39390104838
4 √n
74.306517840119
5 √n
31.39218375507
1 , 5 , 7 , 35 , 89 , 445 , 623 , 3115 , 9787 , 48935 , 68509 , 342545 , 871043 , 4355215 , 6097301 , 30486505
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
-30486504
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 30486505 can be divided by 16 positive divisors.
The sum of these divisors (counting 30486505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010010111111101001
3
Ternary
2010100212121211
4
Quaternary
1310102333221
5
Quinary
30301032010
6
Senary
3005233121
8
Octal
164227751
10
Decimal
30486505
12
Duodecimal
a2627a1
16
Hexadecimal
1d12fe9
20
Vigesimal
9aag55
36
Base36
i5fjd
md5
b46faac1da729f4c6f5eac7520cd1179
sha1
db2182f2f53774cf158ba55324f11307d4912472
sha256
c8d3f8fdadd3bf632944091a24d32e3c11dc77b3e497fd62ac4432c80f025c1d
sha512
c799f7161f4d3240a8dd627a8381b41718c6d83ea386a6ab1402fb56fac54f4ecdc8252e1dcb5cb0c4de892d729b3696ae43d0f73177137e2916293d4bc4e5d7
ripemd-160
f764c2f99920fc6afde17f9c22a785760ad67ee6
Diameter
60973010
Circumference
191552360.28326
Area
2.9198809947687E+15
Volume
1.1868928872856E+23
Surface area
1.1679523979075E+16
Circumference
191552360.28326
Perimeter
121946020
Area
929426987115025
Diagonal
43114428.840355
Surface area
5576561922690150
Volume
2.8334980489817E+22
Space diagonal
52804175.605203
Perimeter
91459515
Area
4.0245369090222E+14
Altitude
26402087.802601
Surface area
4.0245369090222E+14
Volume
3.3393094748564E+21
Height
14371476.280118