30108021 is an odd 8-digits composite number following 30108020
and preceding 30108022 . In scientific notation, it is written as 3.0108021 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 20072012 positive integers (up to 30108021) that are relatively prime to 30108021.
30108021 has 4 divisors, whose sum is 40144032
The reverse of 30108021 is 12080103
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty million one hundred eight thousand twenty-one
Scientific notation
3.0108021 × 10^7
Engineering notation
3.0108021 × 10^6
Prime Factorization
3 × 10036007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30108021
Product of the distinct prime numbers
The prime factorization of 30108021 is 3 × 10036007.
Since it has a total of 2 prime factors.
7 , 6 , 12 , 53 , 187 , 168 , 1379 , 6684 , 42008 , 65887 , 781153 , 755879 , 3724704 , 980053 , 3547044 , 91305613 , 660783043 , 310552289 , 6427792286 , 855756435
n×2
60216042
n×3
90324063
n×4
120432084
n×5
150540105
n÷2
15054010.5
n÷3
10036007
n÷3
7527005.25
n÷5
6021604.2
n2
906492928536441
n3
2.7292708128727E+22
n4
8.2172942948657E+29
n5
2.47406469193E+37
2 √n
5487.0776375043
3 √n
311.09574427595
4 √n
74.074811086525
5 √n
31.313848210003
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30108020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30108021 can be divided by 4 positive divisors.
The sum of these divisors (counting 30108021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010110110100101110101
3
Ternary
2002122122102220
4
Quaternary
1302312211311
5
Quinary
30201424041
6
Senary
2553152553
8
Octal
162664565
10
Decimal
30108021
12
Duodecimal
a0bb759
16
Hexadecimal
1cb6975
20
Vigesimal
983a11
36
Base36
hxbhx
md5
2b97e779bb38b534d6a809aebf75771d
sha1
6ae1da7c0ef6c339937657e8457c85d89dc1d929
sha256
ad75bde85af5b273aa62cc9b0bbbe3abb5ed198270607129618fa8badfd251f3
sha512
283df17ac3bae333d3fecad509eaecba297bfc99114af7b14051228a54fc204bf2e90cc9a716a8c085c0f806b092bf80584317119ce6eb14be0f528ce11c6340
ripemd-160
1b548b3d2d4ec58ecac9c9652c26c7ce9bb7fa5d
Diameter
60216042
Circumference
189174275.17545
Area
2.8478315248212E+15
Volume
1.143234284717E+23
Surface area
1.1391326099285E+16
Circumference
189174275.17545
Perimeter
120432084
Area
906492928536441
Diagonal
42579171.634414
Surface area
5438957571218646
Volume
2.7292708128727E+22
Space diagonal
52148622.087351
Perimeter
90324063
Area
3.9252295223175E+14
Altitude
26074311.043675
Surface area
3.9252295223175E+14
Volume
3.216476499128E+21
Height
14193057.211471