30497780 is an even 8-digits composite number following 30497779
and preceding 30497781 . In scientific notation, it is written as 3.0497780 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 12102048 positive integers (up to 30497780) that are relatively prime to 30497780.
30497780 has 24 divisors, whose sum is 64555008
The reverse of 30497780 is 08779403
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred ninety-seven thousand seven hundred eighty
Scientific notation
3.0497780 × 10^7
Engineering notation
3.0497780 × 10^6
Prime Factorization
2 × 2 × 5 × 127 × 12007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15248890
Product of the distinct prime numbers
The prime factorization of 30497780 is 2 × 2 × 5 × 127 × 12007.
Since it has a total of 5 prime factors.
8 , 9 , 63 , 91 , 732 , 117 , 8534 , 3939 , 41155 , 54794 , 665889 , 119922 , 8974126 , 9805637 , 39975128 , 53235868 , 650610824 , 371763044 , 2634276221 , 1391354738
n×2
60995560
n×3
91493340
n×4
121991120
n×5
152488900
n÷2
15248890
n÷3
10165926.666667
n÷3
7624445
n÷5
6099556
n2
930114584928400
n3
2.8366429985938E+22
n4
8.6511314109653E+29
n5
2.6384030252271E+37
2 √n
5522.4795155799
3 √n
312.43240778119
4 √n
74.313387189523
5 √n
31.394505402124
1 , 2 , 4 , 5 , 10 , 20 , 127 , 254 , 508 , 635 , 1270 , 2540 , 12007 , 24014 , 48028 , 60035 , 120070 , 240140 , 1524889 , 3049778 , 6099556 , 7624445 , 15248890 , 30497780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30497779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30497780 can be divided by 24 positive divisors.
The sum of these divisors (counting 30497780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010101101111110100
3
Ternary
2010101110002102
4
Quaternary
1310111233310
5
Quinary
30301412110
6
Senary
3005401232
8
Octal
164255764
10
Decimal
30497780
12
Duodecimal
a269218
16
Hexadecimal
1d15bf4
20
Vigesimal
9ac490
36
Base36
i5o8k
md5
ec154ca21fa1f0b4d9497ae9b41c613d
sha1
6b7432a6cc6a8f10c372a61f029da09a9db2a51b
sha256
abd57a0a53b89f4edc443256beefce1ae8e734ac243da061351fb428cc94de98
sha512
1061e4966c2ee99be9a5354a03e65ee424e164ccc92d207cf8703e0febd0abcce8b728391c008c0f06ce43fdea9bdde04903ab218f2d72eb5fcd41598eb64191
ripemd-160
8f09046ca1929c2c756a53624fe6c143e2e47ef1
Diameter
60995560
Circumference
191623203.1976
Area
2.9220411470078E+15
Volume
1.1882102406985E+23
Surface area
1.1688164588031E+16
Circumference
191623203.1976
Perimeter
121991120
Area
930114584928400
Diagonal
43130374.098271
Surface area
5580687509570400
Volume
2.8366429985938E+22
Space diagonal
52823704.478058
Perimeter
91493340
Area
4.0275142948921E+14
Altitude
26411852.239029
Surface area
4.0275142948921E+14
Volume
3.3430158335183E+21
Height
14376791.36609