30486861 is an odd 8-digits composite number following 30486860
and preceding 30486862 . In scientific notation, it is written as 3.0486861 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 20091456 positive integers (up to 30486861) that are relatively prime to 30486861.
30486861 has 16 divisors, whose sum is 42638400
The reverse of 30486861 is 16868403
Previous prime number is 4229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-six thousand eight hundred sixty-one
Scientific notation
3.0486861 × 10^7
Engineering notation
3.0486861 × 10^6
Prime Factorization
27 × 3 × 4229 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30486861
Product of the distinct prime numbers
The prime factorization of 30486861 is 27 × 3 × 4229 × 89.
Since it has a total of 4 prime factors.
9 , 3 , 32 , 99 , 463 , 554 , 2671 , 9675 , 96090 , 2024 , 457083 , 107136 , 6813537 , 471419 , 30668413 , 15539228 , 519160019 , 433704653 , 3174896000 , 5090319387
n×2
60973722
n×3
91460583
n×4
121947444
n×5
152434305
n÷2
15243430.5
n÷3
10162287
n÷3
7621715.25
n÷5
6097372.2
n2
929448693633321
n3
2.8335973129431E+22
n4
8.6387487409669E+29
n5
2.6336833207978E+37
2 √n
5521.4908312882
3 √n
312.39511701586
4 √n
74.306734764005
5 √n
31.392257069904
1 , 3 , 27 , 81 , 89 , 267 , 2403 , 4229 , 7209 , 12687 , 114183 , 342549 , 376381 , 1129143 , 10162287 , 30486861
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30486860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30486861 can be divided by 16 positive divisors.
The sum of these divisors (counting 30486861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011000101001101
3
Ternary
2010100220010000
4
Quaternary
1310103011031
5
Quinary
30301034421
6
Senary
3005234513
8
Octal
164230515
10
Decimal
30486861
12
Duodecimal
a262a39
16
Hexadecimal
1d1314d
20
Vigesimal
9aah31
36
Base36
i5ft9
md5
ab7a692aab174c75374c251b73fa1e16
sha1
19a9822be8324814e328c96ab14c3870c1abcbcf
sha256
2b5c36474c6f5c62a7c66f121816409319363468b9ece02de8dbaebb75925fcc
sha512
a4a04037c13a862253afa3ed3b13b277638de7253b7b176297aa8453214394a637150bbcb6b54c5fca028162d29ed89e40fde583b6254b55acb6cbdd55cbed43
ripemd-160
785b2264e1d3bca0c0698f1307154fbbbf3520cf
Diameter
60973722
Circumference
191554597.09723
Area
2.9199491878071E+15
Volume
1.1869344668765E+23
Surface area
1.1679796751228E+16
Circumference
191554597.09723
Perimeter
121947444
Area
929448693633321
Diagonal
43114932.300383
Surface area
5576692161799926
Volume
2.8335973129431E+22
Space diagonal
52804792.21529
Perimeter
91460583
Area
4.0246309010036E+14
Altitude
26402396.107645
Surface area
4.0246309010036E+14
Volume
3.3394264585567E+21
Height
14371644.100128