30549949 is an odd 8-digits composite number following 30549948
and preceding 30549950 . In scientific notation, it is written as 3.0549949 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 30362364 positive integers (up to 30549949) that are relatively prime to 30549949.
30549949 has 4 divisors, whose sum is 30737536
The reverse of 30549949 is 94994503
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million five hundred forty-nine thousand nine hundred forty-nine
Scientific notation
3.0549949 × 10^7
Engineering notation
3.0549949 × 10^6
Prime Factorization
163 × 187423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30549949
Product of the distinct prime numbers
The prime factorization of 30549949 is 163 × 187423.
Since it has a total of 2 prime factors.
4 , 3 , 9 , 8 , 490 , 285 , 8357 , 2269 , 96962 , 26676 , 960611 , 538983 , 7594095 , 5262615 , 34268956 , 3067968 , 524859831 , 9247141 , 1614267533 , 3001477073
n×2
61099898
n×3
91649847
n×4
122199796
n×5
152749745
n÷2
15274974.5
n÷3
10183316.333333
n÷3
7637487.25
n÷5
6109989.8
n2
933299383902601
n3
2.8512248579956E+22
n4
8.7104773999297E+29
n5
2.6610464033351E+37
2 √n
5527.2008286293
3 √n
312.61045354212
4 √n
74.345146638024
5 √n
31.405238645331
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
-30549948
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 30549949 can be divided by 4 positive divisors.
The sum of these divisors (counting 30549949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100010011110111101
3
Ternary
2010111002122121
4
Quaternary
1310202132331
5
Quinary
30310044244
6
Senary
3010442541
8
Octal
164423675
10
Decimal
30549949
12
Duodecimal
a293451
16
Hexadecimal
1d227bd
20
Vigesimal
9aieh9
36
Base36
i6shp
md5
8297f517adcacf2303abbe3f20ac66ce
sha1
57674f17c80d1205ad79374d9c1b1a0d2a12588e
sha256
47f785a8e2710564f8355c9ea7beb56353003dc245c49fd56f739f88e6a638d5
sha512
b722da50a2aa1cafbfcca030cf5ae25ebb1890f81ead2253efb588f287539dd3e5ec87c7e500e25550d2f9295d2157f8b5dcc7566113abe0d4e834adb2f2addc
ripemd-160
7976dac406abf4c40750993b43a25a462cfe884f
Diameter
61099898
Circumference
191950990.69189
Area
2.9320464880683E+15
Volume
1.1943182756815E+23
Surface area
1.1728185952273E+16
Circumference
191950990.69189
Perimeter
122199796
Area
933299383902601
Diagonal
43204152.205606
Surface area
5599796303415606
Volume
2.8512248579956E+22
Space diagonal
52914063.836638
Perimeter
91649847
Area
4.0413048789801E+14
Altitude
26457031.918319
Surface area
4.0413048789801E+14
Volume
3.3602007196272E+21
Height
14401384.068535