30549939 is an odd 8-digits composite number following 30549938
and preceding 30549940 . In scientific notation, it is written as 3.0549939 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 17457096 positive integers (up to 30549939) that are relatively prime to 30549939.
30549939 has 8 divisors, whose sum is 46552320
The reverse of 30549939 is 93994503
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million five hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
3.0549939 × 10^7
Engineering notation
3.0549939 × 10^6
Prime Factorization
3 × 7 × 1454759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30549939
Product of the distinct prime numbers
The prime factorization of 30549939 is 3 × 7 × 1454759.
Since it has a total of 3 prime factors.
5 , 2 , 2 , 80 , 985 , 647 , 8200 , 6967 , 3798 , 72012 , 529469 , 748693 , 4676602 , 1723058 , 16241442 , 14523384 , 504045662 , 897219510 , 7243870430 , 5382137505
n×2
61099878
n×3
91649817
n×4
122199756
n×5
152749695
n÷2
15274969.5
n÷3
10183313
n÷3
7637484.75
n÷5
6109987.8
n2
933298772903721
n3
2.8512220580984E+22
n4
8.7104659950359E+29
n5
2.6610420480992E+37
2 √n
5527.1999240122
3 √n
312.61041943289
4 √n
74.345140554122
5 √n
31.405236589337
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
-30549938
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 30549939 can be divided by 8 positive divisors.
The sum of these divisors (counting 30549939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100010011110110011
3
Ternary
2010111002122020
4
Quaternary
1310202132303
5
Quinary
30310044224
6
Senary
3010442523
8
Octal
164423663
10
Decimal
30549939
12
Duodecimal
a293443
16
Hexadecimal
1d227b3
20
Vigesimal
9aiegj
36
Base36
i6shf
md5
f4a398866db0a9944be719725350814a
sha1
42f79b6396553922996550a97a1d4ce3a5739a04
sha256
7445ba361dec6707b320ab4e1019d41d7cf043d02274eb76b0baf03865e77f9f
sha512
854029bbd3662c332fb43c407bf265eea5cbd9c12d37962a1ceb3d7c396cf6b01ffa229e345bae7e6148d521b542e7bddbf4e951e69b28d10fa40a46f204a365
ripemd-160
de9f9b2bfde8df4912ded45d62be1ca1e4702904
Diameter
61099878
Circumference
191950927.86003
Area
2.9320445685587E+15
Volume
1.1943171028633E+23
Surface area
1.1728178274235E+16
Circumference
191950927.86003
Perimeter
122199756
Area
933298772903721
Diagonal
43204138.063471
Surface area
5599792637422326
Volume
2.8512220580984E+22
Space diagonal
52914046.51613
Perimeter
91649817
Area
4.0413022332773E+14
Altitude
26457023.258065
Surface area
4.0413022332773E+14
Volume
3.3601974199167E+21
Height
14401379.35449