30492761 is an odd 8-digits composite number following 30492760
and preceding 30492762 . In scientific notation, it is written as 3.0492761 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28103040 positive integers (up to 30492761) that are relatively prime to 30492761.
30492761 has 8 divisors, whose sum is 32889864
The reverse of 30492761 is 16729403
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million four hundred ninety-two thousand seven hundred sixty-one
Scientific notation
3.0492761 × 10^7
Engineering notation
3.0492761 × 10^6
Prime Factorization
13 × 821 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30492761
Product of the distinct prime numbers
The prime factorization of 30492761 is 13 × 821 × 2857.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 7 , 504 , 362 , 4272 , 623 , 7299 , 59150 , 443016 , 131538 , 2285382 , 2524772 , 64406730 , 70379017 , 562469396 , 66196011 , 1383657663 , 1166412972
n×2
60985522
n×3
91478283
n×4
121971044
n×5
152463805
n÷2
15246380.5
n÷3
10164253.666667
n÷3
7623190.25
n÷5
6098552.2
n2
929808473403121
n3
2.8352427555256E+22
n4
8.6454379721224E+29
n5
2.6362327382425E+37
2 √n
5522.0250814353
3 √n
312.41526790759
4 √n
74.310329574261
5 √n
31.393472019392
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
-30492760
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 30492761 can be divided by 8 positive divisors.
The sum of these divisors (counting 30492761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010100100001011001
3
Ternary
2010101012012112
4
Quaternary
1310110201121
5
Quinary
30301232021
6
Senary
3005322105
8
Octal
164244131
10
Decimal
30492761
12
Duodecimal
a266335
16
Hexadecimal
1d14859
20
Vigesimal
9abbi1
36
Base36
i5kd5
md5
7221c98365863f028a080ac88e73e8bd
sha1
6f3d2a104e798074c75ebac8f4bdcd4f621939d8
sha256
20b6bb63266016cd3a15e984a4d04aee889ce3e005950ecd16da5afb009eab7a
sha512
409ebfd51af69f0d52ff53c04bbdebf17b5a65b3e271abb8bbfd2cefdd49a23c1ad8421a58207ba8ad3e88cd02b6a47b36e37d771d10f472ba9b848342c138d7
ripemd-160
afe604a7b82b865e7f27e00c696416ffa982addb
Diameter
60985522
Circumference
191591667.89054
Area
2.9210794692888E+15
Volume
1.1876237082537E+23
Surface area
1.1684317877155E+16
Circumference
191591667.89054
Perimeter
121971044
Area
929808473403121
Diagonal
43123276.160401
Surface area
5578850840418726
Volume
2.8352427555256E+22
Space diagonal
52815011.315055
Perimeter
91478283
Area
4.0261887931057E+14
Altitude
26407505.657527
Surface area
4.0261887931057E+14
Volume
3.341365631237E+21
Height
14374425.3868