30483987 is an odd 8-digits composite number following 30483986
and preceding 30483988 . In scientific notation, it is written as 3.0483987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20289768 positive integers (up to 30483987) that are relatively prime to 30483987.
30483987 has 8 divisors, whose sum is 40711104
The reverse of 30483987 is 78938403
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-three thousand nine hundred eighty-seven
Scientific notation
3.0483987 × 10^7
Engineering notation
3.0483987 × 10^6
Prime Factorization
3 × 643 × 15803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30483987
Product of the distinct prime numbers
The prime factorization of 30483987 is 3 × 643 × 15803.
Since it has a total of 3 prime factors.
10 , 7 , 68 , 22 , 350 , 139 , 2305 , 9651 , 5365 , 22005 , 399188 , 865711 , 3734494 , 8693676 , 47387167 , 44191135 , 267269267 , 100085283 , 8917131759 , 6058135964
n×2
60967974
n×3
91451961
n×4
121935948
n×5
152419935
n÷2
15241993.5
n÷3
10161329
n÷3
7620996.75
n÷5
6096797.4
n2
929273463416169
n3
2.8327960178223E+22
n4
8.6354916980948E+29
n5
2.6324421666333E+37
2 √n
5521.2305693568
3 √n
312.38530019914
4 √n
74.30498347592
5 √n
31.391665177225
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
-30483986
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 30483987 can be divided by 8 positive divisors.
The sum of these divisors (counting 30483987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010010011000010011
3
Ternary
2010100202011120
4
Quaternary
1310102120103
5
Quinary
30300441422
6
Senary
3005213323
8
Octal
164223023
10
Decimal
30483987
12
Duodecimal
a261243
16
Hexadecimal
1d12613
20
Vigesimal
9aa9j7
36
Base36
i5dlf
md5
d8122cedece4578530b8c3e742e5171e
sha1
797f869c928a9e8e6c287cfcfa40a2317dabcf04
sha256
6ad2391b5b9d67599262f1be6a0a092ff211ca35cf1bd3adbce81118d9835544
sha512
a52a94715eb9c2958dbf6347cfcf72c6ec789a6d4123b6a091ef7dca54c0c9a4b6b811d39dfe5fda55801df62fa51e8494e32877ce80bd00de49553e182ae947
ripemd-160
2219c943f9bcc5a44be4baa471fa7fb31a001078
Diameter
60967974
Circumference
191536539.22265
Area
2.9193986858442E+15
Volume
1.1865988211612E+23
Surface area
1.1677594743377E+16
Circumference
191536539.22265
Perimeter
121935948
Area
929273463416169
Diagonal
43110867.850605
Surface area
5575640780497014
Volume
2.8327960178223E+22
Space diagonal
52799814.301269
Perimeter
91451961
Area
4.0238721319058E+14
Altitude
26399907.150635
Surface area
4.0238721319058E+14
Volume
3.3384821232007E+21
Height
14370289.283535