30488947 is an odd 8-digits composite number following 30488946
and preceding 30488948 . In scientific notation, it is written as 3.0488947 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 28809984 positive integers (up to 30488947) that are relatively prime to 30488947.
30488947 has 8 divisors, whose sum is 32212800
The reverse of 30488947 is 74988403
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million four hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
3.0488947 × 10^7
Engineering notation
3.0488947 × 10^6
Prime Factorization
47 × 29 × 22369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30488947
Product of the distinct prime numbers
The prime factorization of 30488947 is 47 × 29 × 22369.
Since it has a total of 3 prime factors.
8 , 9 , 11 , 73 , 255 , 497 , 7806 , 2026 , 28681 , 67149 , 889443 , 191003 , 1020514 , 145617 , 45770049 , 53818139 , 611715212 , 835640538 , 1991800817 , 9546204304
n×2
60977894
n×3
91466841
n×4
121955788
n×5
152444735
n÷2
15244473.5
n÷3
10162982.333333
n÷3
7622236.75
n÷5
6097789.4
n2
929575889168809
n3
2.8341790017346E+22
n4
8.6411133372398E+29
n5
2.634584465601E+37
2 √n
5521.6797263152
3 √n
312.40224184856
4 √n
74.308005802304
5 √n
31.392686648115
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
-30488946
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 30488947 can be divided by 8 positive divisors.
The sum of these divisors (counting 30488947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011100101110011
3
Ternary
2010100222222021
4
Quaternary
1310103211303
5
Quinary
30301121242
6
Senary
3005252311
8
Octal
164234563
10
Decimal
30488947
12
Duodecimal
a264097
16
Hexadecimal
1d13973
20
Vigesimal
9ab277
36
Base36
i5hf7
md5
02e900e91d8dcd890127e6b048b3edbb
sha1
d8bf8bcb673450c688cfced8c58b07d704488957
sha256
c63d150105778925e8e4ca3522a80e4a819b9d2ded3e8c71732ee5e7ab847713
sha512
187c864d2739bbeb414827f121db11921f718d93fd6db87adfe6187aab90b50f63017288ff8a9e00734d0f0a04e360eaaa70448db7ec9965a35ac548e6c19158
ripemd-160
1dd4c6fb26e94698a7577a9a1705a08c0948c0d9
Diameter
60977894
Circumference
191567703.82178
Area
2.9203487843669E+15
Volume
1.1871781241077E+23
Surface area
1.1681395137468E+16
Circumference
191567703.82178
Perimeter
121955788
Area
929575889168809
Diagonal
43117882.349874
Surface area
5577455335012854
Volume
2.8341790017346E+22
Space diagonal
52808405.273275
Perimeter
91466841
Area
4.0251816738285E+14
Altitude
26404202.636637
Surface area
4.0251816738285E+14
Volume
3.3401119853717E+21
Height
14372627.449958