30481749 is an odd 8-digits composite number following 30481748
and preceding 30481750 . In scientific notation, it is written as 3.0481749 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 20321160 positive integers (up to 30481749) that are relatively prime to 30481749.
30481749 has 4 divisors, whose sum is 33868620
The reverse of 30481749 is 94718403
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-one thousand seven hundred forty-nine
Scientific notation
3.0481749 × 10^7
Engineering notation
3.0481749 × 10^6
Prime Factorization
9 × 3386861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30481749
Product of the distinct prime numbers
The prime factorization of 30481749 is 9 × 3386861.
Since it has a total of 2 prime factors.
1 , 7 , 95 , 45 , 517 , 766 , 3992 , 3425 , 66152 , 14269 , 897733 , 395213 , 4779266 , 3009442 , 26173462 , 11990372 , 786186506 , 831971725 , 5672391377 , 2548359671
n×2
60963498
n×3
91445247
n×4
121926996
n×5
152408745
n÷2
15240874.5
n÷3
10160583
n÷3
7620437.25
n÷5
6096349.8
n2
929137022099001
n3
2.8321721494229E+22
n4
8.63295605835E+29
n5
2.6314759969865E+37
2 √n
5521.0278934271
3 √n
312.37765536131
4 √n
74.303619652256
5 √n
31.391204236143
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
-30481748
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 30481749 can be divided by 4 positive divisors.
The sum of these divisors (counting 30481749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001110101010101
3
Ternary
2010100122002200
4
Quaternary
1310101311111
5
Quinary
30300403444
6
Senary
3005155113
8
Octal
164216525
10
Decimal
30481749
12
Duodecimal
a25ba99
16
Hexadecimal
1d11d55
20
Vigesimal
9aa479
36
Base36
i5bv9
md5
908ed776fe8d070fb767a586b1e6a4a4
sha1
3b2c232738dc57c9ce81e9786a7b36ec3660534b
sha256
85fead4ba49f4555f0415a2c2a7bb7313b9970833706193eb1ea3ede2986c159
sha512
f5ea3f6a94704fc13e4c3832ae3de79ea6e99edb63f0c7491d4454d2150885b6c514a689290167d080b0d4a076ebe2cf8dd926fbbe6fa2d8b42c1d0c96619382
ripemd-160
43153e28ead767b7c4ed02a093fcb65d2a3bdfb4
Diameter
60963498
Circumference
191522477.45394
Area
2.9189700428045E+15
Volume
1.1863374957772E+23
Surface area
1.1675880171218E+16
Circumference
191522477.45394
Perimeter
121926996
Area
929137022099001
Diagonal
43107702.840653
Surface area
5574822132594006
Volume
2.8321721494229E+22
Space diagonal
52795937.971562
Perimeter
91445247
Area
4.0232813236718E+14
Altitude
26397968.985781
Surface area
4.0232813236718E+14
Volume
3.337746887241E+21
Height
14369234.280218