30478520 is an even 8-digits composite number following 30478519
and preceding 30478521 . In scientific notation, it is written as 3.0478520 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 12191392 positive integers (up to 30478520) that are relatively prime to 30478520.
30478520 has 16 divisors, whose sum is 68576760
The reverse of 30478520 is 02587403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred seventy-eight thousand five hundred twenty
Scientific notation
3.0478520 × 10^7
Engineering notation
3.0478520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 761963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7619630
Product of the distinct prime numbers
The prime factorization of 30478520 is 2 × 2 × 2 × 5 × 761963.
Since it has a total of 5 prime factors.
4 , 8 , 66 , 35 , 555 , 603 , 7363 , 4633 , 11515 , 34139 , 103963 , 365833 , 7738244 , 5866934 , 20966248 , 12034122 , 550126284 , 559948826 , 1403923615 , 6259244723
n×2
60957040
n×3
91435560
n×4
121914080
n×5
152392600
n÷2
15239260
n÷3
10159506.666667
n÷3
7619630
n÷5
6095704
n2
928940181390400
n3
2.8312721897311E+22
n4
8.6292986060163E+29
n5
2.6300825014944E+37
2 √n
5520.7354582519
3 √n
312.36662468338
4 √n
74.301651786834
5 √n
31.390539139834
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 761963 , 1523926 , 3047852 , 3809815 , 6095704 , 7619630 , 15239260 , 30478520
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
-30478519
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 30478520 can be divided by 16 positive divisors.
The sum of these divisors (counting 30478520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001000010111000
3
Ternary
2010100110200002
4
Quaternary
1310101002320
5
Quinary
30300303040
6
Senary
3005132132
8
Octal
164210270
10
Decimal
30478520
12
Duodecimal
a25a048
16
Hexadecimal
1d110b8
20
Vigesimal
9a9g60
36
Base36
i59dk
md5
705ff181b5a8f9fb967db94230b5ec9f
sha1
6ac23b85672c83217c2b63e1865e2506ae1d8a32
sha256
d794c1fc07ea83d20b4f731710437561867b32e70e17442830e7cf1c16314928
sha512
5fa63846fac5213b5481fab52999ccc6c70d50e74bcdea0f136910c2edbd5df1a33fb1248f4c1f36c07271892db7b430d880d9b943887c89cee5684ae0c98d02
ripemd-160
0f2045a248f888a6cfb4805b3d7145cab10ad114
Diameter
60957040
Circumference
191502189.04858
Area
2.9183516494805E+15
Volume
1.185960521543E+23
Surface area
1.1673406597922E+16
Circumference
191502189.04858
Perimeter
121914080
Area
928940181390400
Diagonal
43103136.34506
Surface area
5573641088342400
Volume
2.8312721897311E+22
Space diagonal
52790345.179504
Perimeter
91435560
Area
4.0224289784011E+14
Altitude
26395172.589752
Surface area
4.0224289784011E+14
Volume
3.3366862745729E+21
Height
14367712.11502