30861009 is an odd 8-digits composite number following 30861008
and preceding 30861010 . In scientific notation, it is written as 3.0861009 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 19679352 positive integers (up to 30861009) that are relatively prime to 30861009.
30861009 has 8 divisors, whose sum is 35781120
The reverse of 30861009 is 90016803
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million eight hundred sixty-one thousand nine
Scientific notation
3.0861009 × 10^7
Engineering notation
3.0861009 × 10^6
Prime Factorization
9 × 23 × 149087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30861009
Product of the distinct prime numbers
The prime factorization of 30861009 is 9 × 23 × 149087.
Since it has a total of 3 prime factors.
1 , 5 , 29 , 88 , 561 , 157 , 7262 , 8716 , 56854 , 39052 , 69726 , 170299 , 2547857 , 3822732 , 65951060 , 80707393 , 745098468 , 893636439 , 9634368665 , 2246484814
n×2
61722018
n×3
92583027
n×4
123444036
n×5
154305045
n÷2
15430504.5
n÷3
10287003
n÷3
7715252.25
n÷5
6172201.8
n2
952401876498081
n3
2.9392082882224E+22
n4
9.0706933435707E+29
n5
2.7993074891217E+37
2 √n
5555.2685803658
3 √n
313.66787404096
4 √n
74.533674137036
5 √n
31.468933468491
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
-30861008
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 30861009 can be divided by 8 positive divisors.
The sum of these divisors (counting 30861009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101101110011011010001
3
Ternary
2011001220100100
4
Quaternary
1311232123101
5
Quinary
30400023014
6
Senary
3021243013
8
Octal
165563321
10
Decimal
30861009
12
Duodecimal
a403469
16
Hexadecimal
1d6e6d1
20
Vigesimal
9chca9
36
Base36
idgi9
md5
c708b45da93b7a4f07e3a65c10267f07
sha1
21946f204a7b4f7fbfe26ac188720f96c2e145c7
sha256
8c4febfe6947c26c9e04c11219bc734ca8a04d561aea62a1aa5a47cdfa004817
sha512
2b158ea02a49c69a210577bce3d1588832557bc0155d32f0fc0d79863f3d17b55f75988cd3b1fa92269494d8fc497846c0fe7a46c41684c5f1f9c3c95e5af97e
ripemd-160
fb513cb63bb3b8dfe4f0ec728f5ef98ac291fdc6
Diameter
61722018
Circumference
193905438.31354
Area
2.9920587384715E+15
Volume
1.2311726887533E+23
Surface area
1.1968234953886E+16
Circumference
193905438.31354
Perimeter
123444036
Area
952401876498081
Diagonal
43644057.476318
Surface area
5714411258988486
Volume
2.9392082882224E+22
Space diagonal
53452835.56084
Perimeter
92583027
Area
4.1240210982965E+14
Altitude
26726417.78042
Surface area
4.1240210982965E+14
Volume
3.4638901865363E+21
Height
14548019.158773