30791490 is an even 8-digits composite number following 30791489
and preceding 30791491 . In scientific notation, it is written as 3.0791490 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8211056 positive integers (up to 30791490) that are relatively prime to 30791490.
30791490 has 16 divisors, whose sum is 73899648
The reverse of 30791490 is 09419703
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million seven hundred ninety-one thousand four hundred ninety
Scientific notation
3.0791490 × 10^7
Engineering notation
3.0791490 × 10^6
Prime Factorization
2 × 5 × 3 × 1026383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30791490
Product of the distinct prime numbers
The prime factorization of 30791490 is 2 × 5 × 3 × 1026383.
Since it has a total of 4 prime factors.
5 , 5 , 24 , 37 , 998 , 974 , 4275 , 9622 , 34688 , 19047 , 919882 , 915468 , 8465193 , 6731777 , 38206541 , 71941788 , 582149556 , 938627496 , 6588922219 , 6944297799
n×2
61582980
n×3
92374470
n×4
123165960
n×5
153957450
n÷2
15395745
n÷3
10263830
n÷3
7697872.5
n÷5
6158298
n2
948115856420100
n3
2.9193899911801E+22
n4
8.9892367719522E+29
n5
2.767919941712E+37
2 √n
5549.0080194572
3 √n
313.43216916263
4 √n
74.491664093757
5 √n
31.454742988253
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1026383 , 2052766 , 3079149 , 5131915 , 6158298 , 10263830 , 15395745 , 30791490
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
-30791489
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 30791490 can be divided by 16 positive divisors.
The sum of these divisors (counting 30791490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011101011101000010
3
Ternary
2010221100222120
4
Quaternary
1311131131002
5
Quinary
30340311430
6
Senary
3015545110
8
Octal
165353502
10
Decimal
30791490
12
Duodecimal
a38b196
16
Hexadecimal
1d5d742
20
Vigesimal
9c8iea
36
Base36
ibyv6
md5
6cb2af2d7e0bcbafe8afc11e518f5db1
sha1
7e810ebd39c6edfa2caef4a1f09c3c8a34848727
sha256
21431535718536c6caab49a2e25c1d1db7163af61a38a5000139e0f00ceedae9
sha512
fb4981fc3dcab8544aaf929013436de0af4ce4ad3a5a72cea12fa2bc9aaf30cbb72d4c0c6f396d32160a2da68663c61adfc60f85480e2334cdb08f7e7fee7240
ripemd-160
a2caa663078dc8cdcec0864c1004d50e71db886c
Diameter
61582980
Circumference
193468637.55417
Area
2.9785938092814E+15
Volume
1.2228712199007E+23
Surface area
1.1914375237126E+16
Circumference
193468637.55417
Perimeter
123165960
Area
948115856420100
Diagonal
43545742.763676
Surface area
5688695138520600
Volume
2.9193899911801E+22
Space diagonal
53332425.120749
Perimeter
92374470
Area
4.1054620869532E+14
Altitude
26666212.560375
Surface area
4.1054620869532E+14
Volume
3.440534099486E+21
Height
14515247.587892