30351661 is an odd 8-digits composite number following 30351660
and preceding 30351662 . In scientific notation, it is written as 3.0351661 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 29245440 positive integers (up to 30351661) that are relatively prime to 30351661.
30351661 has 8 divisors, whose sum is 31462200
The reverse of 30351661 is 16615303
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million three hundred fifty-one thousand six hundred sixty-one
Scientific notation
3.0351661 × 10^7
Engineering notation
3.0351661 × 10^6
Prime Factorization
29 × 769 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30351661
Product of the distinct prime numbers
The prime factorization of 30351661 is 29 × 769 × 1361.
Since it has a total of 3 prime factors.
3 , 5 , 74 , 20 , 151 , 505 , 9515 , 9689 , 59355 , 35208 , 75211 , 89507 , 6354568 , 6870007 , 58671958 , 68423621 , 275318341 , 830130907 , 1925636454 , 6381189806
n×2
60703322
n×3
91054983
n×4
121406644
n×5
151758305
n÷2
15175830.5
n÷3
10117220.333333
n÷3
7587915.25
n÷5
6070332.2
n2
921223325458921
n3
2.7960658079622E+22
n4
8.4865241536959E+29
n5
2.5758010418129E+37
2 √n
5509.2341573035
3 √n
311.93264009883
4 √n
74.22421543744
5 √n
31.364364516409
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
-30351660
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 30351661 can be divided by 8 positive divisors.
The sum of these divisors (counting 30351661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011110010000100101101
3
Ternary
2010010000122121
4
Quaternary
1303302010231
5
Quinary
30232223121
6
Senary
3002312541
8
Octal
163620455
10
Decimal
30351661
12
Duodecimal
a1b8751
16
Hexadecimal
1cf212d
20
Vigesimal
99dj31
36
Base36
i2jhp
md5
671390c59e3c1c52eece78bcc57f2f18
sha1
494d05c87985a45288eb56963c0028bff7130fa0
sha256
bf72cb3e024bc1bea9d051e00d0c9195c1d080dd9c764c723b5b2032f8f73280
sha512
51ce651adaed2d7e737ca67014560352ab35989f9396925043017c982cafb2e1c13b07028fc4f8c41fe07c22eaf30bda6098e98cb9467ed079bd1eb715f747a7
ripemd-160
f5266079a917c575110e0c1624f6b0d04900c17a
Diameter
60703322
Circumference
190705110.4437
Area
2.8941084315773E+15
Volume
1.171213306833E+23
Surface area
1.1576433726309E+16
Circumference
190705110.4437
Perimeter
121406644
Area
921223325458921
Diagonal
42923730.626751
Surface area
5527339952753526
Volume
2.7960658079622E+22
Space diagonal
52570618.946107
Perimeter
91054983
Area
3.989014012031E+14
Altitude
26285309.473053
Surface area
3.989014012031E+14
Volume
3.2951951557565E+21
Height
14307910.208917